21563+7321 MLB 427
21h 56m 15.13s +73° 20' 22.8" P.A. 161.00 sep 2.6 mag 12.20,12.90
| Coord 2000 |
21563+7321 |
|
Discov num |
MLB 427 |
|
Comp |
|
|
Coord arcsec 2000 |
21 56 15.13 +73 20 22.8 |
|
| Date first |
1895 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
151 |
|
Pa last |
161.4 |
|
P.A. Now (θ) |
161.4° |
|
| Sep first |
2.3 |
|
Sep last |
2.602 |
|
Sep. Now (ρ) |
2.602" |
|
| Mag pri |
12.20 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
-138 |
|
Sec motion ra |
|
|
| Pri motion dec |
-174 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2279107013890305152 |
|
