02212+5651 BU 1171
02h 21m 11.59s +56° 51' 14.1" P.A. 17.00 sep 1.2 mag 9.50,14.10 Sp B
| Coord 2000 |
02212+5651 |
|
Discov num |
BU 1171 |
|
Comp |
|
|
Coord arcsec 2000 |
02 21 11.59 +56 51 14.1 |
|
| Date first |
1890 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
21 |
|
Pa last |
17.4 |
|
P.A. Now (θ) |
17.4° |
|
| Sep first |
1.0 |
|
Sep last |
1.15 |
|
Sep. Now (ρ) |
1.15" |
|
| Mag pri |
9.50 |
|
Mag sec |
14.10 |
|
delta mag (ΔM) |
4.6 |
|
Spectral class |
B (blue-white) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Perseus |
|
Tycho2 |
3694-02134-1 |
|
Gaia DR2 |
458308955066917120 |
|
ADS |
1783 |
|
