J/AJ/105/1571 USNO Photographic Parallaxes IX (Harrington+ 1993)
U. S. Naval Observatory photographic parallaxes. List IX
Harrington R.S., Dahn C.C., Kallarakal V.V., Guetter H.H., Riepe B.Y.,
Walker R.L., Pier J.R., Vrba F.J., Luginbuhl C.B., Harris H.C., Ables H.D.
<Astron. J. 105, 1571 (1993)>
=1993AJ....105.1571H 1993AJ....105.1571H
ADC_Keywords: Parallaxes, trigonometric; Proper motions; Photometry, UBV
Abstract:
Trigonometric parallaxes, relative proper motions, and photometry are
presented for 122 stars in 111 systems. Of these stars, 70 are
brighter than V = 10.0.
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
table1 167 122 Astrometric and photometric results
table2 129 122 References star positions and parallax star
aliases
notes1.dat 80 137 Notes to table1
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See also:
J/AJ/103/638 : USNO Photographic Parallaxes. I. (Monet+, 1992)
Byte-by-byte Description of file: table1
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Bytes Format Units Label Explanations
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1- 4 I4 --- No [787/908] USNO running number
7- 17 A11 --- Name Star name
19- 20 I2 h RAh Right ascension J2000
22- 23 I2 min RAm Right ascension J2000
25- 26 I2 s RAs Right ascension J2000
28 A1 --- DE- [NS] Declination sign
('N' for north, 'S' for south)
29- 30 I2 deg DEd Declination J2000
31- 35 F5.1 arcmin DEm Declination J2000
38- 39 A2 --- CD Emulsion/filter code
(CD; see end of notes1.dat;
blank means see notes for details)
40- 43 I4 --- Plates Number of plates
46- 54 A9 --- DeltaT Time interval
55- 62 F8.4 arcsec plx Relative parallax
63- 68 F6.4 arcsec e_plx Standard error in relative parallax
69- 76 F8.4 arcsec/yr pm Magnitude of proper motion (J2000)
77- 82 F6.4 arcsec/yr e_pm Standard error in proper motion magnitude
85- 89 F5.1 deg pa Direction of proper motion (J2000)
90- 93 F4.1 deg e_pa Standard error in proper motion direction
94-101 F8.4 arcsec plxAbs Estimated absolute parallax
102-107 F6.4 arcsec e_plxAbs Standard error in estimated absolute parallax
109-114 F6.2 mag V V magnitude
115-118 F4.2 mag e_V []? Standard error in V, bright (V < 10) star
photometric errors are all less than 0.01,
unless indicated in the notes, and are not
given in the table.
119-124 F6.2 mag B-V B-V color
125-128 F4.2 mag e_B-V []? Standard error in B-V
129-134 F6.2 mag U-B []? U-B color
135-138 F4.2 mag e_U-B []? Standard error in U-B
141-144 A4 --- O_UBV Number of photometric observations and the
number of U-B observations if different.
An "#" means the quoted value is taken from
the literature, and is indicated in the
notes. Blank means see the notes.
145-150 F6.2 mag M []? Absolute visual magnitude
151-154 F4.2 mag e_M []? Standard error in absolute visual
magnitude
155-161 F7.1 km/s Vel []? Tangential velocity
162-167 F6.1 km/s e_Vel []? Standard error in tangential velocity
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Byte-by-byte Description of file: table2
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Bytes Format Units Label Explanations
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1- 3 I3 --- NO USNO running number
6- 16 A11 --- Star Star name
18-130 A113 --- Ref. Reference star positions, measured in
arcseconds eastward and northward from the
target star, and some alternative designations
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Origin: AAS CD-ROM series, Volume 1, 1993
(End) Patricia Bauer [CDS] 21-Jun-1994