21156+3314 GYL 51
21h 15m 32.50s +33° 14' 00.7" P.A. 102.00 sep 43.1 mag 11.66,12.75
| Coord 2000 |
21156+3314 |
|
Discov num |
GYL 51 |
|
Comp |
|
|
Coord arcsec 2000 |
21 15 32.50 +33 14 00.7 |
|
| Date first |
1894 |
|
Date last |
2017 |
|
Obs |
12 |
|
| Pa first |
103 |
|
Pa last |
101.5 |
|
P.A. Now (θ) |
101.5° |
|
| Sep first |
42.2 |
|
Sep last |
43.1 |
|
Sep. Now (ρ) |
43.1" |
|
| Mag pri |
11.66 |
|
Mag sec |
12.75 |
|
delta mag (ΔM) |
1.09 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=0.707
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2706-01584-1 |
|
Gaia DR2 |
1854850556718824448 |
|
