J/AJ/108/2338 Photographic astrometry. VIII. (Heintz 1994)
Photographic astrometry of binary and proper-motion stars. VIII.
Heintz W.D.
<Astron. J. 108, 2338 (1994)>
=1994AJ....108.2338H 1994AJ....108.2338H (SIMBAD/NED BibCode)
ADC_Keywords: Stars, double and multiple ; Parallaxes, trigonometric ;
Proper motions ; Stars, masses
Abstract:
300 trigonometric parallaxes, 15 revised binary-star orbits, and 24
mass ratios are listed and annotated.
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
table1.dat 116 336 Proper motions and parallaxes
appena.dat 110 15 Revised orbits
appenb.dat 54 24 Mass ratios
notes.dat 105 551 Notes
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See also:
I/237 : The Washington Visual Double Star Catalog, 1996.0 (Worley+, 1996)
V/39 : 4th Catalog of Orbits of Visual Binaries (Worley+, 1983)
J/ApJS/74/275 : Observations of double stars. XIV. (Heintz 1990)
J/ApJS/83/351 : Observations of double stars. XV. (Heintz, 1992)
J/ApJS/99/693 : Observations of double stars. XVI. (Heintz 1995)
J/ApJS/105/475 : Observations of double stars. XVII. (Heintz 1996)
Byte-by-byte Description of file: table1.dat
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Bytes Format Units Label Explanations
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1- 2 I2 h RAh Right ascension (1900)
3- 5 I3 0.1min RAdm Right ascension (1900) (deci-minutes)
7- 9 I3 0.1min RA2000dm Right ascension (J2000) (deci-minutes)
11 A1 --- DE- Declination sign (1900)
12- 13 I2 deg DEd Declination (1900)
14- 15 I2 arcmin DEm [0/93] Declination (1900)
17 A1 --- DE2000- Declination sign (J2000) if different from DE-
18- 19 I2 arcmin DE2000m Declination (J2000)
20 A1 --- Note [cCmwir] Note (1)
22- 34 A13 --- Name Name
35- 46 A12 --- Names Other name
48- 51 F4.1 mag Vmag ? Visual magnitude
52 A1 --- n_Vmag [v+] v for variable, + unexplained
54- 58 A5 --- SpType Spectral type
60- 64 I5 mas/yr pmRA ? Proper motion in right ascension
66- 71 I6 mas/yr pmDE ? Proper motion in declination
72 A1 --- n_pmRA [qfab] Note on proper motions (2)
74- 78 I5 mas plxr Relative parallax
79 A1 --- u_plxr Uncertainty flag on plxr
81- 84 I4 mas e_plxr ? rms uncertainty on plxr
86- 90 F5.3 arcsec plxabs ? Absolute parallax
92- 94 I3 --- N ? Number of observations (night means) used
96- 97 I2 --- Int1 ? Time interval (first year)
98 A1 --- --- [-] Dash
99-100 I2 --- Int2 ? Time interval (last year)
102-104 F3.1 mag mDisk ? Magnitude reduction of target star(s)
by rotating disks
105 A1 --- n_mDisk [v] v: variable
107-110 F4.1 mag mf ? Average magnitude of the reference-star frame
111 A1 --- n_mf [+] Unexplained symbol
113-117 A5 --- Me Measurer (3)
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Note (1): c: combined
C: combined with pair BC (1987)
m: mean
w: with orbit
i: BD+2 348 : including 1970 result
BD+68 278 A: including 1966 result
BD+19 872 : including 1986 result
BD+29 1664 : including 1979 result
BD+12 1944 : including 1979 result
BD+40 2903 : including 1971 result
BD+31 3767 : including 1968 result
BD-5 5715 : including all earlier meas.
BD+29 4741 : including 1951 result
BD+15 4733 : including 1982 result
r: BD+56 1459 : revised 1981 result
Note (2): Terms:
f: orbital
q: time-quadratic
a: (cg ABCc) for zeta CnC Cc
b: cg for ksi UMa A
Note (3): The Grant machine was used except for six binaries (*) processes at
the Ridell machine
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Byte-by-byte Description of file: appena.dat
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Bytes Format Units Label Explanations
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1- 2 I2 h RAh Right ascension (J2000)
4- 6 I3 0.1min RAdm Right ascension (J2000), deci-minutes
8 A1 --- DE- Declination sign
9- 10 I2 deg DEd Declination (J2000)
12- 13 I2 arcmin DEm Declination (J2000)
15- 22 A8 --- Name ADS/Name
24- 27 F4.1 mag mA Magnitude of the primary
29- 32 F4.1 mag mB ? Magnitude of the secondary
34- 37 A4 --- SpType Spectral type
39- 44 F6.2 yr P Period
47- 53 F7.4 deg/yr n Yearly motion
55- 61 F7.2 yr T Time of perihelion passage
63- 67 F5.3 arcsec a Semi-major axis
69- 73 F5.3 --- e Eccentricity
75- 79 F5.1 deg i Inclination angle
81- 85 F5.1 deg w Longitude of perihelion
87- 91 F5.1 deg W2000 Longitude of ascending node, 2000
92 A1 --- n_W2000 [a] Unexplained flag
94-110 A17 --- Com Comments
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Byte-by-byte Description of file: appenb.dat
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Bytes Format Units Label Explanations
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1- 10 A10 --- Name ADS/Name
13- 15 F3.1 mag dm Brightness difference
17- 19 F3.1 mag e_dm ? rms uncertainty on dm
21- 25 F5.3 --- beta ? Fractional luminosity of the secondary
27- 30 F4.2 --- e_beta ? rms uncertainty on beta
31 A1 --- n_beta [s] s: separated
33- 38 F6.3 --- f-beta ? Measured motion f-β of the center of light
40- 44 F5.3 --- e_f-beta ? rms uncertainty on f-beta
46- 50 F5.3 --- f Fractional mass (B/(A+B))
52- 54 F3.2 --- e_f rms uncertainty on f
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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- 13 A13 --- Name Star name
14- 24 A11 --- Name2 Name of the second star when pair
26- 27 I2 --- Ntot Total number of line for the note reference
29- 30 I2 --- Nline Running line number in range [1,Ntot]
32-105 A74 --- Note Text of the note
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History: Prepared via OCR at CDS.
References:
Heintz & Borgman, Paper I. 1984AJ.....89.1068H 1984AJ.....89.1068H
Heintz, Paper II. 1986AJ.....92..446H 1986AJ.....92..446H
Heintz, Paper III. 1987AJ.....94.1077H 1987AJ.....94.1077H
Heintz, Paper IV. 1988AJ.....96.1072H 1988AJ.....96.1072H
Heintz, Paper V. 1990AJ.....99..420H 1990AJ.....99..420H
Heintz, Paper VI. 1991AJ....101.1071H 1991AJ....101.1071H
Heintz, Paper VII. 1993AJ....105.1188H 1993AJ....105.1188H
(End) James Marcout, Patricia Bauer [CDS] 05-May-1998