20493+7131 MLB 422
20h 49m 23.62s +71° 31' 46.7" P.A. 203.00 sep 5.5 mag 11.04,13.70
| Coord 2000 |
20493+7131 |
|
Discov num |
MLB 422 |
|
Comp |
|
|
Coord arcsec 2000 |
20 49 23.62 +71 31 46.7 |
|
| Date first |
1925 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
194 |
|
Pa last |
203 |
|
P.A. Now (θ) |
203° |
|
| Sep first |
7.7 |
|
Sep last |
5.486 |
|
Sep. Now (ρ) |
5.486" |
|
| Mag pri |
11.04 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
2.66 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-021 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2274922994189393920 |
|
