21530+6536 GII 10
21h 52m 58.14s +65° 35' 46.1" P.A. 173.00 sep 9.3 mag 11.10,12.80
| Coord 2000 |
21530+6536 |
|
Discov num |
GII 10 |
|
Comp |
|
|
Coord arcsec 2000 |
21 52 58.14 +65 35 46.1 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
173 |
|
Pa last |
172.5 |
|
P.A. Now (θ) |
172.5° |
|
| Sep first |
9.3 |
|
Sep last |
9.284 |
|
Sep. Now (ρ) |
9.284" |
|
| Mag pri |
11.10 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-010 |
|
| Notes |
|
|
rPM=0.428
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4270-00719-1 |
|
Gaia DR2 |
2219228400921194112 |
|
