J/A+AS/143/335 Micrometer measurements of double stars (Ling+, 2000)
Micrometer measurements of double stars made at the Cote D'Azur and
Calar Alto observatories.
Ling J.F., Prieto C.
<Astron. Astrophys. Suppl. Ser. 143, 335 (2000)>
=2000A&AS..143..335L 2000A&AS..143..335L
ADC_Keywords: Stars, double and multiple ; Positional data
Keywords: astrometry - stars: binaries: visual - method: observational
Abstract:
We report 312 micrometer measurements of 155 visual double stars made
with the 50 cm refractor at the Cote D'Azur observatory (Nice, France)
and with the 152 cm telescope at Calar Alto observatory (Almeria, Spain).
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
table1.dat 176 96 Cote D'Azur observatory micrometer measurements
table2.dat 172 200 Calar Alto observatory micrometer measurements
tables.tex 98 595 LaTeX version of the tables
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See also:
V/39 : 4th Catalog of Orbits of Visual Binaries (Worley+, 1983)
I/237 : The Washington Visual Double Star Catalog, 1996.0 (Worley+, 1996)
Byte-by-byte Description of file: table1.dat table2.dat
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Bytes Format Units Label Explanations
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1- 10 A10 --- WDS WDS (Cat. I/237) name
12- 26 A15 --- Name Star name
28- 32 I5 --- ADS ? ADS (Aitken, 1932ADS...C......0A 1932ADS...C......0A) number
34- 41 F8.3 yr Epoch Epoch of observation (between 1999 and 2000)
43- 47 F5.1 deg theta Position angle
49- 52 F4.2 arcsec rho Separation angle
54 I1 --- Nobs Number of observation nights
56- 58 A3 --- Obs Observer (LIN for Ling, PRI for Prieto)
60- 64 F5.1 deg thetaO-C ? Residual in position angle with respect
to the last known orbit of the pair
66- 70 F5.2 arcsec rhoO-C ? Residual in separation angle with respect
to the last known orbit of the pair
72-176 A105 --- Ref References for publication orbit (1)
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Note (1): Most of the orbits are included in the
Fourth Catalog of Orbits of Visual Binary Stars (Worley & Heintz,
1983, Cat. V/39) or in the Cinquieme Catalogue d'Ephemerides
d'Etoiles Doubles Visuelles (Couteau et al., 1986); in other cases the
appropriate reference is given.
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Acknowledgements: Cristina Prieto Gomez
(End) Patricia Bauer [CDS] 23-Oct-2000