21087+7342 OSO 141

 
 
21h 08m 40.65s +73° 41' 48.5" P.A. 156.00 sep 14.7 mag 8.70,16.50 Sp K2 dist. 31.14 pc (101.58 l.y.)
 
 
Coord 2000 21087+7342 Discov num OSO 141 Comp Coord arcsec 2000 21 08 40.65 +73 41 48.5
Date first 1994 Date last 2003 Obs 4
Pa first 172 Pa last 156 P.A. Now (θ) 156°
Sep first 17.5 Sep last 14.683 Sep. Now (ρ) 14.683"
Mag pri 8.70 Mag sec 16.50 delta mag (ΔM) 7.8 Spectral class K2 (yellow-orange)
Pri motion ra -320 Sec motion ra
Pri motion dec -401 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus SAO 9971 HIP 104375 Tycho2 4472-00415-1
HD 202123 GC 29609 BD BD+73 925 Distance 31.14
Distance ly 101.58