11311-5715 RST 2753 (HD 304395)
11h 31m 08.50s -57° 14' 51.1" P.A. 250.00 sep 0.6 mag 9.50,12.00 Sp B8
Coord 2000 |
11311-5715 |
|
Discov num |
RST2753 |
|
Comp |
|
|
Coord arcsec 2000 |
11 31 08.50 -57 14 51.1 |
|
Date first |
1934 |
|
Date last |
1947 |
|
Obs |
3 |
|
Pa first |
247 |
|
Pa last |
250.3 |
|
P.A. Now (θ) |
250.3° |
|
Sep first |
0.6 |
|
Sep last |
0.64 |
|
Sep. Now (ρ) |
0.64" |
|
Mag pri |
9.50 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
B8 (blue-white) |
|
Pri motion ra |
-016 |
|
Sec motion ra |
|
|
Pri motion dec |
-002 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 304395 |
|
Constellation |
Centaurus |
|
Tycho2 |
8625-00369-1 |
|
Gaia DR2 |
5342784701731657216 |
|
HD |
304395 |
|