21009+5929 MLR 241 (HD 239547)

 
 
21h 00m 54.53s +59° 29' 06.9" P.A. 174.00 sep 0.9 mag 10.41,10.53 Sp G
 
 
Coord 2000 21009+5929 Discov num MLR 241 Comp Coord arcsec 2000 21 00 54.53 +59 29 06.9
Date first 1971 Date last 2016 Obs 13
Pa first 168 Pa last 174.1 P.A. Now (θ) 174.1°
Sep first 0.9 Sep last 0.935 Sep. Now (ρ) 0.935"
Mag pri 10.41 Mag sec 10.53 delta mag (ΔM) 0.12 Spectral class G (yellow)
Pri motion ra -018 Sec motion ra -018
Pri motion dec +005 Sec motion dec +005
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 239547 Constellation Cepheus SAO 33071 Tycho2 3964-00809-1
Gaia DR2 2190889828740344320 HD 239547