21201+7112 HJ 3027
21h 19m 47.12s +71° 10' 17.0" P.A. 128.00 sep 34.2 mag 10.59,10.60
| Coord 2000 |
21201+7112 |
|
Discov num |
HJ 3027 |
|
Comp |
|
|
Coord arcsec 2000 |
21 19 47.12 +71 10 17.0 |
|
| Date first |
1831 |
|
Date last |
2015 |
|
Obs |
16 |
|
| Pa first |
122 |
|
Pa last |
128.1 |
|
P.A. Now (θ) |
128.1° |
|
| Sep first |
25.0 |
|
Sep last |
34.204 |
|
Sep. Now (ρ) |
34.204" |
|
| Mag pri |
10.59 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
0.01 |
|
Spectral class |
|
|
| Pri motion ra |
+011 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
+018 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
rPM=1.699
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4465-01690-1 |
|
Gaia DR2 |
2272471285123617920 |
|
