20188+2849 J 3073
20h 18m 41.11s +28° 48' 20.5" P.A. 16.00 sep 4.5 mag 11.60,11.90
| Coord 2000 |
20188+2849 |
|
Discov num |
J 3073 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 41.11 +28 48 20.5 |
|
| Date first |
1944 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
20 |
|
Pa last |
16.1 |
|
P.A. Now (θ) |
16.1° |
|
| Sep first |
3.0 |
|
Sep last |
4.48 |
|
Sep. Now (ρ) |
4.48" |
|
| Mag pri |
11.60 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+027 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
+012 |
|
| Notes |
|
|
rPM=1.173
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1837113922341455744 |
|