20233+1245 GWP 2942
20h 23m 15.50s +12° 45' 22.4" P.A. 269.00 sep 9.1 mag 13.60,13.90
| Coord 2000 |
20233+1245 |
|
Discov num |
GWP2942 |
|
Comp |
|
|
Coord arcsec 2000 |
20 23 15.50 +12 45 22.4 |
|
| Date first |
1953 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
267 |
|
Pa last |
269.2 |
|
P.A. Now (θ) |
269.2° |
|
| Sep first |
9.2 |
|
Sep last |
9.135 |
|
Sep. Now (ρ) |
9.135" |
|
| Mag pri |
13.60 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
+142 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-100 |
|
Sec motion dec |
+000 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=1
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1803978077839571328 |
|