20316+1150 J 3
20h 31m 33.39s +11° 50' 24.8" P.A. 130.00 sep 2.1 mag 11.90,12.10
Coord 2000 |
20316+1150 |
|
Discov num |
J 3 |
|
Comp |
|
|
Coord arcsec 2000 |
20 31 33.39 +11 50 24.8 |
|
Date first |
1909 |
|
Date last |
2013 |
|
Obs |
15 |
|
Pa first |
137 |
|
Pa last |
130.2 |
|
P.A. Now (θ) |
130.2° |
|
Sep first |
1.4 |
|
Sep last |
2.12 |
|
Sep. Now (ρ) |
2.12" |
|
Mag pri |
11.90 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
|
|
Pri motion dec |
+000 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Tycho2 |
1095-01012-1 |
|
Gaia DR2 |
1755414504667035904 |
|