21295+5111 SKF 57
21h 29m 32.59s +51° 11' 16.0" P.A. 232.00 sep 4.5 mag 10.90,12.90
| Coord 2000 |
21295+5111 |
|
Discov num |
SKF 57 |
|
Comp |
|
|
Coord arcsec 2000 |
21 29 32.59 +51 11 16.0 |
|
| Date first |
1994 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
233 |
|
Pa last |
231.9 |
|
P.A. Now (θ) |
231.9° |
|
| Sep first |
4.6 |
|
Sep last |
4.535 |
|
Sep. Now (ρ) |
4.535" |
|
| Mag pri |
10.90 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
|
|
| Pri motion ra |
+013 |
|
Sec motion ra |
|
|
| Pri motion dec |
-093 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3602-00851-1 |
|
Gaia DR2 |
2171657441935726720 |
|
