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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
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:
FileName Lrecl Records Explanations
ReadMe 80 . This file table1 167 122 Astrometric and photometric results table2 130 122 References star positions and parallax star aliases notes1.dat 80 137 Notes to table1
See also: J/AJ/103/638 : USNO Photographic Parallaxes. I. (Monet+, 1992) Byte-by-byte Description of file: table1
Bytes Format Units Label Explanations
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
Byte-by-byte Description of file: table2
Bytes Format Units Label Explanations
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
Origin: AAS CD-ROM series, Volume 1, 1993
(End) Patricia Bauer [CDS] 21-Jun-1994
The document above follows the rules of the Standard Description for Astronomical Catalogues.From this documentation it is possible to generate f77 program to load files into arrays or line by line

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