16514-3944 B 2821 (HD 322089)
16h 51m 24.81s -39° 43' 59.6" P.A. 41.00 sep 5.5 mag 8.92,12.10 Sp O
Coord 2000 |
16514-3944 |
|
Discov num |
B 2821 |
|
Comp |
|
|
Coord arcsec 2000 |
16 51 24.81 -39 43 59.6 |
|
Date first |
1930 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
30 |
|
Pa last |
40.7 |
|
P.A. Now (θ) |
40.7° |
|
Sep first |
7.0 |
|
Sep last |
5.473 |
|
Sep. Now (ρ) |
5.473" |
|
Mag pri |
8.92 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
3.18 |
|
Spectral class |
O (blue) |
|
Pri motion ra |
-029 |
|
Sec motion ra |
|
|
Pri motion dec |
-009 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 322089 |
|
Constellation |
Scorpius |
|
Tycho2 |
7872-00832-1 |
|
Gaia DR2 |
5970014613194775552 |
|
HD |
322089 |
|