01038+5212 COU2257

 
 
01h 03m 46.28s +52 11' 55.1" P.A. 80 sep 0.4 mag 10.25,10.24 Sp G5 dist. 104.38 pc (340.49 l.y.)
 
 
Coord 2000
01038+5212
Discov num
COU2257
Comp
Coord arcsec 2000
01 03 46.28 +52 11 55.1
Date first
1984
Date last
2008
Obs
11
Pa first
55
Pa last
80
P.A. Now (θ)
80°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.25
Mag sec
10.24
delta mag (ΔM)
0.01
Spectral class
G5 (yellow)
Pri motion ra
+178
Sec motion ra
+178
Pri motion dec
-033
Sec motion dec
-033
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
21962
HIP
4976
Tycho2
3275-00300-1
HD
232361
BD
BD+51 219
Distance
104.38
Distance ly
340.49
last precise pa
80.4
last precise sep
0.425
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01038+5212 COU2257 1991 9 64 0.4 10.25 10.24 G5 D 010346.28+521155.1
01038+5212 COU2257 2007 10 81 0.4 10.25 10.24 G5 D 010346.28+521155.1
01038+5212 COU2257 2008 11 80 0.4 10.25 10.24 G5 D 010346.28+521155.1

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