12489-2013 B 2301
12h 48m 54.64s -20° 13' 00.6" P.A. 109.00 sep 0.7 mag 10.19,10.77
Coord 2000 |
12489-2013 |
|
Discov num |
B 2301 |
|
Comp |
|
|
Coord arcsec 2000 |
12 48 54.64 -20 13 00.6 |
|
Date first |
1932 |
|
Date last |
2018 |
|
Obs |
7 |
|
Pa first |
76 |
|
Pa last |
109.1 |
|
P.A. Now (θ) |
109.1° |
|
Sep first |
1.6 |
|
Sep last |
0.73 |
|
Sep. Now (ρ) |
0.73" |
|
Mag pri |
10.19 |
|
Mag sec |
10.77 |
|
delta mag (ΔM) |
0.58 |
|
Spectral class |
|
|
Pri motion ra |
+022 |
|
Sec motion ra |
+022 |
|
Pri motion dec |
-082 |
|
Sec motion dec |
-082 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corvus |
|
Tycho2 |
6117-00449-1 |
|
Gaia DR2 |
3509506636140939776 |
|