12228+6811 A 1089
12h 22m 46.04s +68° 10' 45.2" P.A. 288.00 sep 0.9 mag 10.65,11.04 Sp A2
| Coord 2000 |
12228+6811 |
|
Discov num |
A 1089 |
|
Comp |
|
|
Coord arcsec 2000 |
12 22 46.04 +68 10 45.2 |
|
| Date first |
1905 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
291 |
|
Pa last |
287.9 |
|
P.A. Now (θ) |
287.9° |
|
| Sep first |
0.6 |
|
Sep last |
0.906 |
|
Sep. Now (ρ) |
0.906" |
|
| Mag pri |
10.65 |
|
Mag sec |
11.04 |
|
delta mag (ΔM) |
0.39 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-021 |
|
Sec motion ra |
-021 |
|
| Pri motion dec |
+008 |
|
Sec motion dec |
+008 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4394-00031-1 |
|
Gaia DR2 |
1683224591272560896 |
|
