02131-2753 B 30 (HD 13731)
02h 13m 08.67s -27° 53' 06.6" P.A. 285.00 sep 1.3 mag 10.32,11.38 Sp F2/3V
Coord 2000 |
02131-2753 |
|
Discov num |
B 30 |
|
Comp |
|
|
Coord arcsec 2000 |
02 13 08.67 -27 53 06.6 |
|
Date first |
1925 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
277 |
|
Pa last |
285.2 |
|
P.A. Now (θ) |
285.2° |
|
Sep first |
1.3 |
|
Sep last |
1.281 |
|
Sep. Now (ρ) |
1.281" |
|
Mag pri |
10.32 |
|
Mag sec |
11.38 |
|
delta mag (ΔM) |
1.06 |
|
Spectral class |
F2/3V (yellow-white) |
|
Pri motion ra |
-013 |
|
Sec motion ra |
-013 |
|
Pri motion dec |
+010 |
|
Sec motion dec |
+010 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 13731 |
|
Constellation |
Fornax |
|
Tycho2 |
6432-01988-1 |
|
Gaia DR2 |
5116606634354690048 |
|
HD |
13731 |
|