12157+6818 LDS 2637
12h 15m 45.53s +68° 17' 05.2" P.A. 42.00 sep 123.7 mag 17.80,18.00
| Coord 2000 |
12157+6818 |
|
Discov num |
LDS2637 |
|
Comp |
|
|
Coord arcsec 2000 |
12 15 45.53 +68 17 05.2 |
|
| Date first |
1966 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
40 |
|
Pa last |
42.1 |
|
P.A. Now (θ) |
42.1° |
|
| Sep first |
124.0 |
|
Sep last |
123.734 |
|
Sep. Now (ρ) |
123.734" |
|
| Mag pri |
17.80 |
|
Mag sec |
18.00 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
+127 |
|
Sec motion ra |
|
|
| Pri motion dec |
-065 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
1681792163844804096 |
|