01567+4215 NSN 15 AB

 
 
01h 56m 40.21s +42° 15' 07.0" P.A. 5.00 sep 9.1 mag 12.90,19.40 Sp K9
 
 
Coord 2000 01567+4215 Discov num NSN  15 Comp AB Coord arcsec 2000 01 56 40.21 +42 15 07.0
Date first 1953 Date last 2016 Obs 13
Pa first 4 Pa last 4.7 P.A. Now (θ) 4.7°
Sep first 8.9 Sep last 9.071 Sep. Now (ρ) 9.071"
Mag pri 12.90 Mag sec 19.40 delta mag (ΔM) 6.5 Spectral class K9 (yellow-orange)
Pri motion ra +145 Sec motion ra +147
Pri motion dec -067 Sec motion dec -071
Notes V W (Proper motion indicates physical, )
rPM=0.027 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda