20201+1540 GWP 2939
20h 20m 05.11s +15° 40' 08.6" P.A. 40.00 sep 24.7 mag 16.00,17.70
| Coord 2000 |
20201+1540 |
|
Discov num |
GWP2939 |
|
Comp |
|
|
Coord arcsec 2000 |
20 20 05.11 +15 40 08.6 |
|
| Date first |
1992 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
39 |
|
Pa last |
40.1 |
|
P.A. Now (θ) |
40.1° |
|
| Sep first |
24.6 |
|
Sep last |
24.65 |
|
Sep. Now (ρ) |
24.65" |
|
| Mag pri |
16.00 |
|
Mag sec |
17.70 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
|
|
| Pri motion ra |
-014 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-060 |
|
Sec motion dec |
-058 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.166 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1808381037797992704 |
|
