00553+2310 HDS 122 (GP And)

 
 
00h 55m 18.15s +23 09' 49.4" P.A. 110.00 sep 11.1 mag 10.81,12.53 Sp A3 dist. 94.07 pc (306.86 l.y.)
 
 
Coord 2000 00553+2310 Discov num HDS 122 Comp Coord arcsec 2000 00 55 18.15 +23 09 49.4
Date first 1991 Date last 2015 Obs 11
Pa first 110 Pa last 109.5 P.A. Now (θ) 109.5°
Sep first 11.1 Sep last 11.094 Sep. Now (ρ) 11.094"
Mag pri 10.81 Mag sec 12.53 delta mag (ΔM) 1.72 Spectral class A3 (white)
Pri motion ra +027 Sec motion ra +032
Pri motion dec +001 Sec motion dec -005
Notes
rPM=0.241 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name GP And Constellation Andromeda HIP 4322 Tycho2 1739-01526-1
Gaia DR2 2803810558418824704 Distance 94.07 Distance ly 306.86