20513+1647 J 3115
20h 51m 14.39s +16° 46' 12.8" P.A. 321.00 sep 7.1 mag 11.70,13.70
Coord 2000 |
20513+1647 |
|
Discov num |
J 3115 |
|
Comp |
|
|
Coord arcsec 2000 |
20 51 14.39 +16 46 12.8 |
|
Date first |
1944 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
305 |
|
Pa last |
321.3 |
|
P.A. Now (θ) |
321.3° |
|
Sep first |
4.0 |
|
Sep last |
7.089 |
|
Sep. Now (ρ) |
7.089" |
|
Mag pri |
11.70 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
|
|
Pri motion ra |
-015 |
|
Sec motion ra |
-013 |
|
Pri motion dec |
-020 |
|
Sec motion dec |
+012 |
|
Notes |
|
|
rPM=1.282
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Tycho2 |
1647-02389-1 |
|
Gaia DR2 |
1764597827641677568 |
|