15415-5832 RST 5026 (HD 139531)
15h 41m 35.08s -58° 31' 32.3" P.A. 25.00 sep 2.3 mag 10.32,12.00 Sp B9III/IV
Coord 2000 |
15415-5832 |
|
Discov num |
RST5026 |
|
Comp |
|
|
Coord arcsec 2000 |
15 41 35.08 -58 31 32.3 |
|
Date first |
1942 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
26 |
|
Pa last |
24.8 |
|
P.A. Now (θ) |
24.8° |
|
Sep first |
2.1 |
|
Sep last |
2.288 |
|
Sep. Now (ρ) |
2.288" |
|
Mag pri |
10.32 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
1.68 |
|
Spectral class |
B9III/IV (blue-white) |
|
Pri motion ra |
-013 |
|
Sec motion ra |
|
|
Pri motion dec |
-012 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 139531 |
|
Constellation |
Norma |
|
Tycho2 |
8708-01251-1 |
|
Gaia DR2 |
5882285370719547392 |
|
HD |
139531 |
|