00553+2310 HDS 122 (GP And)

 
 
00H 55M 18.15S +23 09' 49.4" P.A. 109 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
2010
Obs
7
Pa first
110
Pa last
109
P.A. Now (θ)
109°
Sep first
11.1
Sep last
11.1
Sep. Now (ρ)
11.1"
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
Distance
94.07
Distance ly
306.86
last precise pa
109.3
last precise sep
11.08