21556+4059 LDS 5937
21h 55m 40.72s +40° 58' 58.2" P.A. 141.00 sep 6.3 mag 12.80,17.10
| Coord 2000 |
21556+4059 |
|
Discov num |
LDS5937 |
|
Comp |
|
|
Coord arcsec 2000 |
21 55 40.72 +40 58 58.2 |
|
| Date first |
1960 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
136 |
|
Pa last |
140.6 |
|
P.A. Now (θ) |
140.6° |
|
| Sep first |
7.0 |
|
Sep last |
6.275 |
|
Sep. Now (ρ) |
6.275" |
|
| Mag pri |
12.80 |
|
Mag sec |
17.10 |
|
delta mag (ΔM) |
4.3 |
|
Spectral class |
|
|
| Pri motion ra |
+185 |
|
Sec motion ra |
|
|
| Pri motion dec |
+056 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1959570586764518912 |
|
