18543+4259 OSO 105

 
 
18h 54m 16.95s +42° 59' 00.3" P.A. 81.00 sep 15.6 mag 9.95,17.50 Sp G2 dist. 490.2 pc (1599.03 l.y.)
 
 
Coord 2000 18543+4259 Discov num OSO 105 Comp Coord arcsec 2000 18 54 16.95 +42 59 00.3
Date first 1994 Date last 2014 Obs 10
Pa first 65 Pa last 81.1 P.A. Now (θ) 81.1°
Sep first 17.9 Sep last 15.602 Sep. Now (ρ) 15.602"
Mag pri 9.95 Mag sec 17.50 delta mag (ΔM) 7.55 Spectral class G2 (yellow)
Pri motion ra +039 Sec motion ra
Pri motion dec +254 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra HIP 92775 Tycho2 3127-00967-1 Gaia DR2 2104987557947509888
BD BD+42 3187 Distance 490.2 Distance ly 1599.03