22130-4903 COO 250 (HD 210657)

 
 
22h 13m 00.76s -49° 03' 13.4" P.A. 352.00 sep 5.5 mag 7.74,10.42 Sp G8III/IV dist. 219.78 pc (716.92 l.y.)
 
 
Coord 2000 22130-4903 Discov num COO 250 Comp Coord arcsec 2000 22 13 00.76 -49 03 13.4
Date first 1889 Date last 2016 Obs 14
Pa first 353 Pa last 352.4 P.A. Now (θ) 352.4°
Sep first 4.9 Sep last 5.47 Sep. Now (ρ) 5.47"
Mag pri 7.74 Mag sec 10.42 delta mag (ΔM) 2.68 Spectral class G8III/IV (yellow)
Pri motion ra +026 Sec motion ra +026
Pri motion dec +002 Sec motion dec +002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 210657 Constellation Grus SAO 231031 HIP 109673
Tycho2 8441-01088-1 Gaia DR2 6560109000391184256 HD 210657 GC 31067
CD CD-4913764 CP CP-4911560 Distance 219.78 Distance ly 716.92