B/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Visual Double Star Catalog (WDS), Version 2025-06-30
Mason B.D., Wycoff G.L., Hartkopf W.I., Douglass G.G., Worley C.E.
<Astron. J. 122, 3466 (2001)>
=2001AJ....122.3466M 2001AJ....122.3466M
ADC_Keywords: Stars, double and multiple ; Positional data
Description:
The Washington Visual Double Star Catalog (WDS) is the successor to
the Index Catalogue of Visual Double Stars, 1961.0 (IDS; Jeffers and
van den Bos, Publ. Lick Obs. 21). Three earlier double star catalogs
in XXth century, those by Burnham (BDS, 1906, "General Catalogue of
Double Stars within 121 degrees of the North Pole", Carnegie
Institution of Washington), Innes (SDS, 1927, "Southern Double Star
Catalogue -19 to -90 degrees", Union Observatory, Johannesburg, South
Africa), and Aitken (ADS, 1932 "New General Catalogue of Double Stars
within 121 degrees of the North Pole", Carnegie Institution of
Washington), each covered only a portion of the sky. Both the IDS and
the WDS cover the entire sky, and the WDS is intended to contain all
known visual double stars for which at least one differential measure
has been published. The WDS is continually updated as published data
become available. Prior to this, three major updates have been
published (Worley and Douglass 1984, "Washington Visual Double Star
Catalog, 1984.0", U.S. Naval Observatory, Washington; Worley and
Douglass 1997A&AS..125..523W 1997A&AS..125..523W, Cat. I/237; Mason, Wycoff, Hartkopf,
Douglass and Worley 2001AJ....122.3466M 2001AJ....122.3466M; and Mason et al. 2006.5).
The Washington Double Star Catalog (WDS) has seen numerous changes
since the last major release of the catalog. The application of many
techniques and considerable industry over the past few years has
yielded significant gains in both the number of systems and the number
of measures. Is is maintained by the US Naval Observatory, and
represents the world's principal database of astrometric double and
multiple star information. The WDS contains positions (J2000),
discoverer designations, epochs, position angles, separations,
magnitudes, spectral types, proper motions, and, when available,
Durchmusterung numbers and notes for the components of the systems.
Acknowledgement of Usage:
If the WDS and associated databases were helpful for your research
work, the following acknowledgement would be appreciated:
"This research has made use of the Washington Double Star Catalog
maintained at the U.S. Naval Observatory."
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
wds.dat 130 157182 The Washington Double Star Catalog (main part)
notes.dat 103 35925 The Washington Double Star Catalog (notes)
refs.dat 126 24402 Discoverer names and references
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See also:
http://www.astro.gsu.edu/wds/ : the WDS Home page
V/111 : Fifth Catalog of Orbits of Visual Double Stars
I/274 : Catalog of Components of Double and Multiple stars (Dommanget+ 2002)
I/276 : Tycho Double Star Catalogue (TDSC) (Fabricius+ 2002)
II/291 : The Photometric Magnitude Difference Catalog (Mason+ 2008)
Byte-by-byte Description of file: wds.dat
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Bytes Format Units Label Explanations
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1- 10 A10 --- WDS WDS name (based on J2000 position)
11- 17 A7 --- Disc Discoverer Code (1 to 4 letters) and Number (5)
18- 22 A5 --- Comp Components when more than 2 (1)
24- 27 I4 yr Obs1 ? Date of first satisfactory observation
29- 32 I4 yr Obs2 ? Date of last satisfactory observation
34- 37 I4 --- Nobs Number of Observations (up to 9999)
39- 41 I3 deg pa1 ? Position Angle at date Obs1 (2)
43- 45 I3 deg pa2 ? Position Angle at date Obs2 (2)
47- 51 F5.1 arcsec sep1 ? Separation at date Obs1
53- 58 F6.2 arcsec sep2 ? Separation at date Obs12
59- 64 F6.3 mag mag1 ? Magnitude of First Component
65- 69 F5.2 mag mag2 ? Magnitude of Second Component
71- 80 A10 --- SpType Spectral Type (Primary/Secondary)
81- 84 I4 mas/yr pmRA1 ? Primary Proper Motion (RA)
85- 88 I4 mas/yr pmDE1 ? Primary Proper Motion (Dec)
90- 93 I4 mas/yr pmRA2 ? Secondary Proper Motion (RA)
94- 97 I4 mas/yr pmDE2 ? Secondary Proper Motion (Dec)
99-107 A9 --- DM Durchmusterung Number (3)
108-111 A4 --- Notes [B-Z ] Notes about the binary (4)
112 A1 --- n_RAh [!P] indicates a position derived from WDS name
113-114 I2 h RAh ? Right Ascension J2000 (Ep=J2000, hours)
115-116 I2 min RAm ? Right Ascension J2000 (Ep=J2000, minutes)
117-121 F5.2 s RAs [0/60]? Right Ascension J2000 (Ep=J2000, seconds)
122 A1 --- DE- Declination J2000 (Ep=J2000, sign)
123-124 I2 deg DEd ? Declination J2000 (Ep=J2000, degrees)
125-126 I2 arcmin DEm ? Declination J2000 (Ep=J2000, minutes)
127-130 F4.1 arcsec DEs [0/60]? Declination J2000 (Ep=J2000, seconds)
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Note (1): Components, when the object has more than two. The Lick IDS
scheme (which used letters P, Q, R...) has been discontinued, and
components are now referred to by the traditionally employed
lower-case letters. The rather awkward upper-case designations, e.g.
ABXC, have been changed to the form AB-C, etc. We have noted some
confusion on the part of observers and students alike, as to how to
designate components in multiple systems. Traditionally, these have
been designated in order of separation, thus AB, AC,...., or in the
cases where close pairs are observed blended, AB-C, AB-D,.... In some
instances, differing resolution limits produce situations where
observations are intermixed, thus AC, AB-C, and so forth (in all too
many cases, carelessness on the part of the observer does not permit
us to determine with certainty how the observation is to be
interpreted). There are also many instances where later observations
have revealed a closer companion; these are designated Aa, Bb, etc.
In a few cases wider, later discoveries have also been so denoted.
Note (2): Crude positions (e.g., NP for "North Preceding") of the past have
been changed to their degree equivalent with an accompanying note.
Position angles are unprecessed in this catalog (i.e., they are for
the mean date of observation).
Note (3): use the convention of the Henry Draper Catalogue:
BD (Bonn) from +89 degrees to -22 degrees inclusive, Cordoba from -23
degrees to -51 degrees inclusive, Cape Photographic from -52 degrees
to -89 degrees inclusive. When a star is not contained in the
Durchmusterung proper to its declination zone, but is contained in
another Durchmusterung, this is so indicated in the Notes. Other
components having different Durchmusterung numbers are also indicated
in the Notes. From September 2009, the DM number may be followed by
a component letter, e.g. "-50 9826B" for WSI 81Ba,Bb
Note (4): The following codes are contained in these columns:
N = Notes found in the "notes.dat" table.
B = Summary line gives blue (Johnson U or B, blue photographic, etc.)
magnitudes
C = Orbit and Linear solution. A published orbit exists and this
system has a Linear Solution as well. A "C" code, then,
indicates both an "O" and an "L" code.
D = Has measure in Delta-M catalog
I = Identification uncertain. Match of object at precise position
with WDS pair may or may not be correct. Currently under examination.
K = Summary line gives K-band or other infrared (>1 micron) magnitudes
L = Linear solution. Linear elements for this pair have been
determined. Linear Elements Catalog is currently under development.
M = Magnitude modified. Magnitudes have been corrected to the
Tycho-V scale based on other systems measured by the
discoverer and Tycho.
O = Orbit, briefly described in WDSNOT MEMO and has entry in Orbit Catalog
P = 100-year proper motion in right ascension and declination
R = Summary line gives red (Johnson R or I, red photographic,
etc.) magnitudes
S = Statistically different parallax and proper motion indicates
that this pair is non-physical.
T = Statistically the same parallax within the errors and similar
proper motion or other technique indicates that this pair
is physical.
U = Proper motion or other technique indicates that this pair
is non-physical.
V = Proper motion or other technique indicates that this pair
is physical.
X = A "Dubious Double" (or "Bogus Binary"). This pair may represent
a positional typo in the original publication (so we're looking
in the wrong location), an optical double disappearing due to
radically different proper motions, a plate flaw, or simply a
pair not at a magnitude, separation, etc., sufficiently similar
to those noted when the first measure was added (making it too
faint, too close, etc.).
Y = Statistically different parallax for the components indicates
they are non-physical.
Z = Statistically the same parallax within the errors would
indicate the components are physical.
At present, column 108 is reserved for N, column 109 for O, L, C,
or X and column 110 for D. The other codes can occur in any column.
Note (5): Originally 3 letters represent the discoverer; an additional
'A' denotes an appendix, 'B' a second appendix, e.g. in the lists
of F. Struve: STF1004 is the 1004th system in the main list,
STFA 11 is the 11th system of the first appendix, STFB 12 is the
12th system of the second appendix, etc.
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Byte-by-byte Description of file: notes.dat
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Bytes Format Units Label Explanations
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1- 10 A10 --- WDS WDS name
12- 22 A11 --- Disc Discoverer Code and Number
24- 95 A72 --- Text Text of note
96-103 A8 --- RefCode Reference code
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Byte-by-byte Description of file: refs.dat
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Bytes Format Units Label Explanations
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1- 4 A4 --- Disc Discoverer Code
6- 13 A8 --- RefCode Reference code
15- 19 A5 --- Meth Method(s)
20- 20 A1 --- E E column
23-126 A104 --- Text Authors and publication reference with
reference code used by ADS/CDS/NED (1)
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Note (1): "additional DD list" refers to a list of discovery designations
for discoverers who had no papers where they were first author.
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History:
* 08-Jan-2009: Version 103861 binaries, from http://ad.usno.navy.mil/wds/
* 22-Feb-2009: Version 104221 binaries, from http://ad.usno.navy.mil/wds/
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* 18-Apr-2010: Version 107349 binaries, from http://ad.usno.navy.mil/wds/
* 25-Apr-2010: Version 107449 binaries; bibcodes added in refs.dat
* 02-May-2010: Version 107556 binaries, from http://ad.usno.navy.mil/wds/
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* 03-Nov-2014: Version 129455 binaries, from http://ad.usno.navy.mil/wds/
* 17-Nov-2014: Version 129494 binaries, from http://ad.usno.navy.mil/wds/
* 24-Nov-2014: Version 130074 binaries, from http://ad.usno.navy.mil/wds/
* 01-Dec-2014: Version 130074 binaries, from http://ad.usno.navy.mil/wds/
* 08-Dec-2014: Version 130075 binaries, from http://ad.usno.navy.mil/wds/
* 15-Dec-2014: Version 130083 binaries, from http://ad.usno.navy.mil/wds/
* 29-Dec-2014: Version 130084 binaries, from http://ad.usno.navy.mil/wds/
* 05-Jan-2015: Version 130084 binaries, from http://ad.usno.navy.mil/wds/
* 12-Jan-2015: Version 130084 binaries, from http://ad.usno.navy.mil/wds/
* 19-Jan-2015: Version 130388 binaries, from http://ad.usno.navy.mil/wds/
* 26-Jan-2015: Version 130933 binaries, from http://ad.usno.navy.mil/wds/
* 02-Feb-2015: Version 130934 binaries, from http://ad.usno.navy.mil/wds/
* 09-Feb-2015: Version 131662 binaries, from http://ad.usno.navy.mil/wds/
* 16-Feb-2015: Version 131671 binaries, from http://ad.usno.navy.mil/wds/
* 03-Mar-2015: Version 132120 binaries, from http://ad.usno.navy.mil/wds/
* 09-Mar-2015: Version 132120 binaries, from http://ad.usno.navy.mil/wds/
* 25-Mar-2015: Version 132194 binaries, from http://ad.usno.navy.mil/wds/
* 07-Apr-2015: Version 132228 binaries, from http://ad.usno.navy.mil/wds/
* 20-Apr-2015: Version 132231 binaries, from http://ad.usno.navy.mil/wds/
* 11-May-2015: Version 132308 binaries, from http://ad.usno.navy.mil/wds/
* 18-May-2015: Version 132391 binaries, from http://ad.usno.navy.mil/wds/
* 26-May-2015: Version 132457 binaries, from http://ad.usno.navy.mil/wds/
* 01-Jun-2015: Version 132456 binaries, from http://ad.usno.navy.mil/wds/
* 08-Jun-2015: Version 132486 binaries, from http://ad.usno.navy.mil/wds/
* 22-Jun-2015: Version 132600 binaries, from http://ad.usno.navy.mil/wds/
* 29-Jun-2015: Version 132869 binaries, from http://ad.usno.navy.mil/wds/
* 05-Jul-2015: Version 132871 binaries, from http://ad.usno.navy.mil/wds/
* 19-Jul-2015: Version 132885 binaries, from http://ad.usno.navy.mil/wds/
* 04-Aug-2015: Version 133050 binaries, from http://ad.usno.navy.mil/wds/
* 01-Sep-2015: Version 133049 binaries, from http://ad.usno.navy.mil/wds/
* 07-Sep-2015: Version 133068 binaries, from http://ad.usno.navy.mil/wds/
* 14-Sep-2015: Version 133134 binaries, from http://ad.usno.navy.mil/wds/
* 05-Oct-2015: Version 133188 binaries, from http://ad.usno.navy.mil/wds/
* 19-Oct-2015: Version 133254 binaries, from http://ad.usno.navy.mil/wds/
* 02-Nov-2015: Version 133473 binaries, from http://ad.usno.navy.mil/wds/
* 02-Nov-2015: Version 133473 binaries, from http://ad.usno.navy.mil/wds/
* 16-Nov-2015: Version 133473 binaries, from http://ad.usno.navy.mil/wds/
* 07-Dec-2015: Version 133706 binaries, from http://ad.usno.navy.mil/wds/
* 14-Dec-2015: Version 133756 binaries, from http://ad.usno.navy.mil/wds/
* 25-Jan-2016: Version 133964 binaries, from http://ad.usno.navy.mil/wds/
* 15-Feb-2016: Version 134872 binaries, from http://ad.usno.navy.mil/wds/
* 22-Feb-2016: Version 134872 binaries, from http://ad.usno.navy.mil/wds/
* 29-Feb-2016: Version 135076 binaries, from http://ad.usno.navy.mil/wds/
* 07-Mar-2016: Version 135090 binaries, from http://ad.usno.navy.mil/wds/
* 21-Mar-2016: Version 135098 binaries, from http://ad.usno.navy.mil/wds/
* 11-Apr-2016: Version 135198 binaries, from http://ad.usno.navy.mil/wds/
* 18-Apr-2016: Version 135239 binaries, from http://ad.usno.navy.mil/wds/
* 02-May-2016: Version 135297 binaries, from http://ad.usno.navy.mil/wds/
* 09-May-2016: Version 135496 binaries, from http://ad.usno.navy.mil/wds/
* 23-May-2016: Version 137086 binaries, from http://ad.usno.navy.mil/wds/
* 30-May-2016: Version 137199 binaries, from http://ad.usno.navy.mil/wds/
* 06-Jun-2016: Version 137205 binaries, from http://ad.usno.navy.mil/wds/
* 20-Jun-2016: Version 137222 binaries, from http://ad.usno.navy.mil/wds/
* 27-Jun-2016: Version 137225 binaries, from http://ad.usno.navy.mil/wds/
* 04-Jul-2016: Version 137259 binaries, from http://ad.usno.navy.mil/wds/
* 26-Jul-2016: Version 137802 binaries, from http://ad.usno.navy.mil/wds/
* 16-Aug-2016: Version 137855 binaries, from http://ad.usno.navy.mil/wds/
* 29-Aug-2016: Version 138234 binaries, from http://ad.usno.navy.mil/wds/
* 05-Sep-2016: Version 138234 binaries, from http://ad.usno.navy.mil/wds/
* 03-Oct-2016: Version 138637 binaries, from http://ad.usno.navy.mil/wds/
* 10-Oct-2016: Version 138637 binaries, from http://ad.usno.navy.mil/wds/
* 07-Nov-2016: Version 138741 binaries, from http://ad.usno.navy.mil/wds/
* 14-Nov-2016: Version 138744 binaries, from http://ad.usno.navy.mil/wds/
* 21-Nov-2016: Version 138744 binaries, from http://ad.usno.navy.mil/wds/
* 05-Dec-2016: Version 138744 binaries, from http://ad.usno.navy.mil/wds/
* 13-Dec-2016: Version 138965 binaries, from http://ad.usno.navy.mil/wds/
* 02-Jan-2017: Version 138965 binaries, from http://ad.usno.navy.mil/wds/
* 17-Jan-2017: Version 138984 binaries, from http://ad.usno.navy.mil/wds/
* 06-Feb-2017: Version 138989 binaries, from http://ad.usno.navy.mil/wds/
* 13-Feb-2017: Version 138999 binaries, from http://ad.usno.navy.mil/wds/
* 06-Mar-2017: Version 139677 binaries, from http://ad.usno.navy.mil/wds/
* 13-Mar-2017: Version 139688 binaries, from http://ad.usno.navy.mil/wds/
* 27-Mar-2017: Version 139694 binaries, from http://ad.usno.navy.mil/wds/
* 10-Apr-2017: Version 139781 binaries, from http://ad.usno.navy.mil/wds/
* 02-May-2017: Version 141504 binaries, from http://ad.usno.navy.mil/wds/
* 29-May-2017: Version 141738 binaries, from http://ad.usno.navy.mil/wds/
* 12-Jun-2017: Version 141765 binaries, from http://ad.usno.navy.mil/wds/
* 26-Jun-2017: Version 141827 binaries, from http://ad.usno.navy.mil/wds/
* 10-Jul-2017: Version 141828 binaries, from http://ad.usno.navy.mil/wds/
* 07-Aug-2017: Version 141891 binaries, from http://ad.usno.navy.mil/wds/
* 28-Aug-2017: Version 141905 binaries, from http://ad.usno.navy.mil/wds/
* 04-Sep-2017: Version 141911 binaries, from http://ad.usno.navy.mil/wds/
* 18-Sep-2017: Version 141911 binaries, from http://ad.usno.navy.mil/wds/
* 25-Sep-2017: Version 141911 binaries, from http://ad.usno.navy.mil/wds/
* 09-Oct-2017: Version 141912 binaries, from http://ad.usno.navy.mil/wds/
* 06-Nov-2017: Version 142013 binaries, from http://ad.usno.navy.mil/wds/
* 20-Nov-2017: Version 142116 binaries, from http://ad.usno.navy.mil/wds/
* 04-Dec-2017: Version 142202 binaries, from http://ad.usno.navy.mil/wds/
* 15-Jan-2018: Version 142211 binaries, from http://ad.usno.navy.mil/wds/
* 19-Feb-2018: Version 142547 binaries, from http://ad.usno.navy.mil/wds/
* 12-Mar-2018: Version 142552 binaries, from http://ad.usno.navy.mil/wds/
* 19-Mar-2018: Version 142563 binaries, from http://ad.usno.navy.mil/wds/
* 03-Apr-2018: Version 142595 binaries, from http://ad.usno.navy.mil/wds/
* 09-Apr-2018: Version 142596 binaries, from http://ad.usno.navy.mil/wds/
* 01-May-2018: Version 142618 binaries, from http://ad.usno.navy.mil/wds/
* 07-May-2018: Version 142645 binaries, from http://ad.usno.navy.mil/wds/
* 14-May-2018: Version 142681 binaries, from http://ad.usno.navy.mil/wds/
* 22-May-2018: Version 142684 binaries, from http://ad.usno.navy.mil/wds/
* 28-May-2018: Version 142780 binaries, from http://ad.usno.navy.mil/wds/
* 11-Jun-2018: Version 142783 binaries, from http://ad.usno.navy.mil/wds/
* 16-Jul-2018: Version 142785 binaries, from http://ad.usno.navy.mil/wds/
* 03-Sep-2018: Version 143759 binaries, from http://ad.usno.navy.mil/wds/
* 10-Sep-2018: Version 145176 binaries, from http://ad.usno.navy.mil/wds/
* 17-Sep-2018: Version 145517 binaries, from http://ad.usno.navy.mil/wds/
* 24-Sep-2018: Version 145551 binaries, from http://ad.usno.navy.mil/wds/
* 08-Oct-2018: Version 145556 binaries, from http://ad.usno.navy.mil/wds/
* 29-Oct-2018: Version 145660 binaries, from http://ad.usno.navy.mil/wds/
* 05-Nov-2018: Version 145660 binaries, from http://ad.usno.navy.mil/wds/
* 26-Nov-2018: Version 145770 binaries, from http://ad.usno.navy.mil/wds/
* 17-Dec-2018: Version 145980 binaries, from http://ad.usno.navy.mil/wds/
* 17-Dec-2018: Version 145980 binaries, from http://ad.usno.navy.mil/wds/
* 17-Dec-2018: Version 145980 binaries, from http://ad.usno.navy.mil/wds/
* 15-Jan-2019: Version 146114 binaries, from http://ad.usno.navy.mil/wds/
* 21-Jan-2019: Version 146115 binaries, from http://ad.usno.navy.mil/wds/
* 18-Feb-2019: Version 146115 binaries, from http://ad.usno.navy.mil/wds/
* 04-Mar-2019: Version 146271 binaries, from http://ad.usno.navy.mil/wds/
* 25-Mar-2019: Version 146271 binaries, from http://ad.usno.navy.mil/wds/
* 01-Apr-2019: Version 146271 binaries, from http://ad.usno.navy.mil/wds/
* 08-Apr-2019: Version 146274 binaries, from http://ad.usno.navy.mil/wds/
* 15-Apr-2019: Version 148142 binaries, from http://ad.usno.navy.mil/wds/
* 29-Apr-2019: Version 148289 binaries, from http://ad.usno.navy.mil/wds/
* 06-May-2019: Version 148475 binaries, from http://ad.usno.navy.mil/wds/
* 21-May-2019: Version 148640 binaries, from http://ad.usno.navy.mil/wds/
* 03-Jun-2019: Version 148690 binaries, from http://ad.usno.navy.mil/wds/
* 11-Jun-2019: Version 148870 binaries, from http://ad.usno.navy.mil/wds/
* 17-Jun-2019: Version 149076 binaries, from http://ad.usno.navy.mil/wds/
* 23-Jul-2019: Version 149157 binaries, from http://ad.usno.navy.mil/wds/
* 12-Aug-2019: Version 149682 binaries, from http://ad.usno.navy.mil/wds/
* 26-Aug-2019: Version 149635 binaries, from http://ad.usno.navy.mil/wds/
* 02-Sep-2019: Version 149734 binaries, from http://ad.usno.navy.mil/wds/
* 09-Sep-2019: Version 149731 binaries, from http://ad.usno.navy.mil/wds/
* 30-Sep-2019: Version 149730 binaries, from http://ad.usno.navy.mil/wds/
* 21-Oct-2019: Version 150551 binaries, from http://ad.usno.navy.mil/wds/
* 05-Aug-2020: Version 152352 binaries, from http://www.astro.gsu.edu/wds/
* 06-Aug-2020: Version 152352 binaries, from http://www.astro.gsu.edu/wds/
* 10-Aug-2020: Version 152352 binaries, from http://www.astro.gsu.edu/wds/
* 24-Aug-2020: Version 152354 binaries, from http://www.astro.gsu.edu/wds/
* 31-Aug-2020: Version 152448 binaries, from http://www.astro.gsu.edu/wds/
* 21-Sep-2020: Version 152451 binaries, from http://www.astro.gsu.edu/wds/
* 05-Oct-2020: Version 152451 binaries, from http://www.astro.gsu.edu/wds/
* 19-Oct-2020: Version 153002 binaries, from http://www.astro.gsu.edu/wds/
* 27-Oct-2020: Version 153002 binaries, from http://www.astro.gsu.edu/wds/
* 30-Nov-2020: Version 153007 binaries, from http://www.astro.gsu.edu/wds/
* 14-Dec-2020: Version 153033 binaries, from http://www.astro.gsu.edu/wds/
* 08-Mar-2021: Version 153989 binaries, from http://www.astro.gsu.edu/wds/
* 22-Mar-2021: Version 154003 binaries, from http://www.astro.gsu.edu/wds/
* 06-Apr-2021: Version 154005 binaries, from http://www.astro.gsu.edu/wds/
* 19-Apr-2021: Version 154039 binaries, from http://www.astro.gsu.edu/wds/
* 03-May-2021: Version 154041 binaries, from http://www.astro.gsu.edu/wds/
* 17-May-2021: Version 154040 binaries, from http://www.astro.gsu.edu/wds/
* 14-Jun-2021: Version 154046 binaries, from http://www.astro.gsu.edu/wds/
* 28-Jun-2021: Version 154046 binaries, from http://www.astro.gsu.edu/wds/
* 09-Aug-2021: Version 154218 binaries, from http://www.astro.gsu.edu/wds/
* 06-Sep-2021: Version 154250 binaries, from http://www.astro.gsu.edu/wds/
* 20-Sep-2021: Version 154252 binaries, from http://www.astro.gsu.edu/wds/
* 02-Nov-2021: Version 154333 binaries, from http://www.astro.gsu.edu/wds/
* 15-Nov-2021: Version 154448 binaries, from http://www.astro.gsu.edu/wds/
* 13-Dec-2021: Version 154541 binaries, from http://www.astro.gsu.edu/wds/
* 24-Jan-2022: Version 154613 binaries, from http://www.astro.gsu.edu/wds/
* 07-Feb-2022: Version 154623 binaries, from http://www.astro.gsu.edu/wds/
* 07-Mar-2022: Version 154686 binaries, from http://www.astro.gsu.edu/wds/
* 21-Mar-2022: Version 154686 binaries, from http://www.astro.gsu.edu/wds/
* 04-Apr-2022: Version 154684 binaries, from http://www.astro.gsu.edu/wds/
* 19-Apr-2022: Version 154684 binaries, from http://www.astro.gsu.edu/wds/
* 17-May-2022: Version 154792 binaries, from http://www.astro.gsu.edu/wds/
* 27-Jun-2022: Version 154798 binaries, from http://www.astro.gsu.edu/wds/
* 08-Aug-2022: Version 154915 binaries, from http://www.astro.gsu.edu/wds/
* 03-Oct-2022: Version 155005 binaries, from http://www.astro.gsu.edu/wds/
* 17-Oct-2022: Version 155020 binaries, from http://www.astro.gsu.edu/wds/
* 31-Oct-2022: Version 155159 binaries, from http://www.astro.gsu.edu/wds/
* 12-Dec-2022: Version 155169 binaries, from http://www.astro.gsu.edu/wds/
* 06-Mar-2023: Version 155502 binaries, from http://www.astro.gsu.edu/wds/
* 03-Apr-2023: Version 155506 binaries, from http://www.astro.gsu.edu/wds/
* 02-May-2023: Version 155511 binaries, from http://www.astro.gsu.edu/wds/
* 30-May-2023: Version 155511 binaries, from http://www.astro.gsu.edu/wds/
* 12-Jun-2023: Version 155541 binaries, from http://www.astro.gsu.edu/wds/
* 26-Jun-2023: Version 155548 binaries, from http://www.astro.gsu.edu/wds/
* 24-Jul-2023: Version 155583 binaries, from http://www.astro.gsu.edu/wds/
* 04-Sep-2023: Version 155621 binaries, from http://www.astro.gsu.edu/wds/
* 30-Oct-2023: Version 155623 binaries, from http://www.astro.gsu.edu/wds/
* 27-Nov-2023: Version 155663 binaries, from http://www.astro.gsu.edu/wds/
* 15-Jan-2024: Version 155713 binaries, from http://www.astro.gsu.edu/wds/
* 12-Feb-2024: Version 155709 binaries, from http://www.astro.gsu.edu/wds/
* 11-Mar-2024: Version 155879 binaries, from http://www.astro.gsu.edu/wds/
* 22-Apr-2024: Version 156557 binaries, from http://www.astro.gsu.edu/wds/
* 03-Jun-2024: Version 156614 binaries, from http://www.astro.gsu.edu/wds/
* 12-Aug-2024: Version 156861 binaries, from http://www.astro.gsu.edu/wds/
* 21-Oct-2024: Version 157008 binaries, from http://www.astro.gsu.edu/wds/
* 04-Nov-2024: Version 157013 binaries, from http://www.astro.gsu.edu/wds/
* 02-Dec-2024: Version 157012 binaries, from http://www.astro.gsu.edu/wds/
* 24-Feb-2025: Version 157036 binaries, from http://www.astro.gsu.edu/wds/
* 10-Mar-2025: Version 157042 binaries, from http://www.astro.gsu.edu/wds/
* 07-Apr-2025: Version 157137 binaries, from http://www.astro.gsu.edu/wds/
* 23-Apr-2025: Version 157155 binaries, from http://www.astro.gsu.edu/wds/
* 05-May-2025: Version 157156 binaries, from http://www.astro.gsu.edu/wds/
* 30-Jun-2025: Version 157182 binaries, from http://www.astro.gsu.edu/wds/
(End) Francois Ochsenbein [CDS] 30-Jun-2025