21561+5224 ES 1107
21h 56m 09.30s +52° 24' 07.4" P.A. 352.00 sep 6.5 mag 10.06,12.80
| Coord 2000 |
21561+5224 |
|
Discov num |
ES 1107 |
|
Comp |
|
|
Coord arcsec 2000 |
21 56 09.30 +52 24 07.4 |
|
| Date first |
1911 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
352 |
|
Pa last |
351.5 |
|
P.A. Now (θ) |
351.5° |
|
| Sep first |
6.3 |
|
Sep last |
6.488 |
|
Sep. Now (ρ) |
6.488" |
|
| Mag pri |
10.06 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
2.74 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-008 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3616-00154-1 |
|
Gaia DR2 |
1981146200372366464 |
|
