20317+2055 GCB 58
20h 31m 52.68s +20° 52' 49.1" P.A. 109.00 sep 4.3 mag 11.00,11.00
| Coord 2000 |
20317+2055 |
|
Discov num |
GCB 58 |
|
Comp |
|
|
Coord arcsec 2000 |
20 31 52.68 +20 52 49.1 |
|
| Date first |
1930 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
105 |
|
Pa last |
108.6 |
|
P.A. Now (θ) |
108.6° |
|
| Sep first |
1.7 |
|
Sep last |
4.278 |
|
Sep. Now (ρ) |
4.278" |
|
| Mag pri |
11.00 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
-018 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-014 |
|
| Notes |
N
(See Notes) |
|
rPM=1.326
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1818330415436774528 |
|
