00034+6338 CHR 121 (V639 Cas)

 
 
00h 03m 25.72s +63 38' 25.9" P.A. 214 sep 0.2 mag 8.32,6.52 Sp B3Iae dist. 763.36 pc (2490.08 l.y.)
 
 
Coord 2000
00034+6338
Discov num
CHR 121
Comp
Coord arcsec 2000
00 03 25.72 +63 38 25.9
Date first
1986
Date last
1998
Obs
13
Pa first
214
Pa last
214
P.A. Now (θ)
214°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
8.32
Mag sec
6.52
delta mag (ΔM)
1.8
Spectral class
B3Iae (blue-white)
Pri motion ra
-013
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
213.8
Precise sep
0.192
Var name
V639 Cas
Cdsa2 id
CHR 121
Constellation
Cassiopeia
SAO
10942
HIP
274
Tycho2
4018-03804-1
HD
225094
HR
9097
BD
BD+62 2356
Ra deg
0.05714444444444445
De deg
63.64052777777778
Distance
763.36
Distance ly
2490.08
last precise pa
213.8
last precise sep
0.192
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00034+6338 CHR 121 1998 13 214 0.2 8.32 6.52 B3Iae 000325.72+633825.9

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