15188+7138 LDS 1817
15h 18m 46.63s +71° 38' 00.9" P.A. 21.00 sep 3.5 mag 16.70,17.40
| Coord 2000 |
15188+7138 |
|
Discov num |
LDS1817 |
|
Comp |
|
|
Coord arcsec 2000 |
15 18 46.63 +71 38 00.9 |
|
| Date first |
1966 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
28 |
|
Pa last |
21.1 |
|
P.A. Now (θ) |
21.1° |
|
| Sep first |
3.0 |
|
Sep last |
3.462 |
|
Sep. Now (ρ) |
3.462" |
|
| Mag pri |
16.70 |
|
Mag sec |
17.40 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
-142 |
|
Sec motion ra |
|
|
| Pri motion dec |
+122 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ursa Minor |
|
Gaia DR2 |
1696780023455703808 |
|