20155+3415 GCB 51
20h 15m 18.62s +34° 17' 38.9" P.A. 215.00 sep 2.9 mag 12.50,13.50
| Coord 2000 |
20155+3415 |
|
Discov num |
GCB 51 |
|
Comp |
|
|
Coord arcsec 2000 |
20 15 18.62 +34 17 38.9 |
|
| Date first |
1923 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
203 |
|
Pa last |
215.4 |
|
P.A. Now (θ) |
215.4° |
|
| Sep first |
2.0 |
|
Sep last |
2.855 |
|
Sep. Now (ρ) |
2.855" |
|
| Mag pri |
12.50 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
| Pri motion ra |
+032 |
|
Sec motion ra |
|
|
| Pri motion dec |
+043 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2055565506713261952 |
|
