02178+5638 A 1272 (V438 Per)
02h 17m 46.34s +56° 38' 29.1" P.A. 24.00 sep 1.2 mag 8.60,9.90 Sp B5Ib dist. 819.67 pc (2673.76 l.y.)
| Coord 2000 |
02178+5638 |
|
Discov num |
A 1272 |
|
Comp |
|
|
Coord arcsec 2000 |
02 17 46.34 +56 38 29.1 |
|
| Date first |
1906 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
25 |
|
Pa last |
23.6 |
|
P.A. Now (θ) |
23.6° |
|
| Sep first |
1.2 |
|
Sep last |
1.197 |
|
Sep. Now (ρ) |
1.197" |
|
| Mag pri |
8.60 |
|
Mag sec |
9.90 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
B5Ib (blue-white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V438 Per |
|
Constellation |
Perseus |
|
SAO |
23138 |
|
HIP |
10704 |
|
| Tycho2 |
3694-03314-1 |
|
Gaia DR2 |
458332182260422272 |
|
HD |
13970 |
|
BD |
BD+55 564 |
|
| Distance |
819.67 |
|
Distance ly |
2673.76 |
|
