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HD 202631


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An astrometric catalogue of stars in the region of M15
We present positions and proper motions with respect to the PPMcatalogue of 863 stars in a field of 8 deg x 6 deg centered on theglobular cluster M15. The catalogue is based on measurements of 136plates from the Carte du Ciel telescope of Bordeaux, the CERGA Schmidttelescope, and the double refractor of Bonn. The modal accuracy of theproper motions is +/- 0 arcsec 15/100 a.

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Observation and Astrometry data

Constellation:こうま座
Right ascension:21h16m47.74s
Declination:+12°20'02.7"
Apparent magnitude:8.643
Distance:261.097 parsecs
Proper motion RA:12.7
Proper motion Dec:0.7
B-T magnitude:9.97
V-T magnitude:8.753

Catalogs and designations:
Proper Names
HD 1989HD 202631
TYCHO-2 2000TYC 1113-2304-1
USNO-A2.0USNO-A2 0975-20198990
HIPHIP 105055

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