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. =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: -------------------------------------------------------------------------------- FileName Lrecl Records Explanations -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- Bytes Format Units Label Explanations -------------------------------------------------------------------------------- 1- 10 A10 --- WDS WDS (Cat. ) name 12- 26 A15 --- Name Star name 28- 32 I5 --- ADS ? ADS (Aitken, 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) -------------------------------------------------------------------------------- Note (1): Most of the orbits are included in the Fourth Catalog of Orbits of Visual Binary Stars (Worley & Heintz, 1983, Cat. ) or in the Cinquieme Catalogue d'Ephemerides d'Etoiles Doubles Visuelles (Couteau et al., 1986); in other cases the appropriate reference is given. -------------------------------------------------------------------------------- Acknowledgements: Cristina Prieto Gomez ================================================================================ (End) Patricia Bauer [CDS] 23-Oct-2000