20539+2856 GRV 392
20h 53m 56.38s +28° 56' 03.9" P.A. 3.00 sep 33.8 mag 11.05,12.51
| Coord 2000 |
20539+2856 |
|
Discov num |
GRV 392 |
|
Comp |
|
|
Coord arcsec 2000 |
20 53 56.38 +28 56 03.9 |
|
| Date first |
1907 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
4 |
|
Pa last |
3 |
|
P.A. Now (θ) |
3° |
|
| Sep first |
34.3 |
|
Sep last |
33.84 |
|
Sep. Now (ρ) |
33.84" |
|
| Mag pri |
11.05 |
|
Mag sec |
12.51 |
|
delta mag (ΔM) |
1.46 |
|
Spectral class |
|
|
| Pri motion ra |
-028 |
|
Sec motion ra |
-027 |
|
| Pri motion dec |
-028 |
|
Sec motion dec |
-027 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.036 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2183-02320-1 |
|
Gaia DR2 |
1858317969716465536 |
|
