20156+7051 MLB 418
20h 15m 39.58s +70° 50' 42.7" P.A. 14.00 sep 2.4 mag 10.50,11.20
| Coord 2000 |
20156+7051 |
|
Discov num |
MLB 418 |
|
Comp |
|
|
Coord arcsec 2000 |
20 15 39.58 +70 50 42.7 |
|
| Date first |
1925 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
48 |
|
Pa last |
14 |
|
P.A. Now (θ) |
14° |
|
| Sep first |
3.8 |
|
Sep last |
2.375 |
|
Sep. Now (ρ) |
2.375" |
|
| Mag pri |
10.50 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
|
|
| Pri motion dec |
+014 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
2251420379094453120 |
|