21159+3340 GYL 52
21h 15m 56.87s +33° 39' 51.3" P.A. 62.00 sep 29.0 mag 11.17,11.28
| Coord 2000 |
21159+3340 |
|
Discov num |
GYL 52 |
|
Comp |
|
|
Coord arcsec 2000 |
21 15 56.87 +33 39 51.3 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
67 |
|
Pa last |
61.8 |
|
P.A. Now (θ) |
61.8° |
|
| Sep first |
27.3 |
|
Sep last |
28.969 |
|
Sep. Now (ρ) |
28.969" |
|
| Mag pri |
11.17 |
|
Mag sec |
11.28 |
|
delta mag (ΔM) |
0.11 |
|
Spectral class |
|
|
| Pri motion ra |
-017 |
|
Sec motion ra |
-014 |
|
| Pri motion dec |
-056 |
|
Sec motion dec |
-027 |
|
| Notes |
|
|
rPM=0.498
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2706-00067-1 |
|
Gaia DR2 |
1854878937862989696 |
|
