21289+7024 BKO 772
21h 28m 52.30s +70° 24' 06.9" P.A. 96.00 sep 11.7 mag 14.20,14.40
| Coord 2000 |
21289+7024 |
|
Discov num |
BKO 772 |
|
Comp |
|
|
Coord arcsec 2000 |
21 28 52.30 +70 24 06.9 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
95 |
|
Pa last |
95.5 |
|
P.A. Now (θ) |
95.5° |
|
| Sep first |
11.7 |
|
Sep last |
11.722 |
|
Sep. Now (ρ) |
11.722" |
|
| Mag pri |
14.20 |
|
Mag sec |
14.40 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-013 |
|
Sec motion ra |
+041 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
rPM=1.286
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2272180606034830208 |
|
