20315+0444 BAL 2966
20h 31m 32.31s +04° 44' 12.4" P.A. 117.00 sep 10.4 mag 11.68,11.66
Coord 2000 |
20315+0444 |
|
Discov num |
BAL2966 |
|
Comp |
|
|
Coord arcsec 2000 |
20 31 32.31 +04 44 12.4 |
|
Date first |
1908 |
|
Date last |
2016 |
|
Obs |
12 |
|
Pa first |
118 |
|
Pa last |
117.2 |
|
P.A. Now (θ) |
117.2° |
|
Sep first |
10.3 |
|
Sep last |
10.449 |
|
Sep. Now (ρ) |
10.449" |
|
Mag pri |
11.68 |
|
Mag sec |
11.66 |
|
delta mag (ΔM) |
0.02 |
|
Spectral class |
|
|
Pri motion ra |
-017 |
|
Sec motion ra |
-013 |
|
Pri motion dec |
-011 |
|
Sec motion dec |
-014 |
|
Notes |
|
|
rPM=0.247 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Tycho2 |
0518-01687-1 |
|
Gaia DR2 |
4245533356296931584 |
|