00034+6338 CHR 121 (V639 Cas)
00h 03m 25.72s +63° 38' 25.9" P.A. 214.00 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 |
213.8 |
|
P.A. Now (θ) |
213.8° |
|
| Sep first |
0.2 |
|
Sep last |
0.192 |
|
Sep. Now (ρ) |
0.192" |
|
| 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
| Var name |
V639 Cas |
|
Constellation |
Cassiopeia |
|
SAO |
10942 |
|
HIP |
274 |
|
| Tycho2 |
4018-03804-1 |
|
Gaia DR2 |
431612056844840704 |
|
HD |
225094 |
|
HR |
9097 |
|
| GC |
17 |
|
BD |
BD+62 2356 |
|
Distance |
763.36 |
|
Distance ly |
2490.08 |
|