15307-5246 HDS 2182 BC
15h 30m 47.41s -52° 46' 13.6" P.A. 13.00 sep 0.3 mag 8.71,10.44 Sp B9III/IV dist. 578.03 pc (1885.53 l.y.)
Coord 2000 |
15307-5246 |
|
Discov num |
HDS2182 |
|
Comp |
BC |
|
Coord arcsec 2000 |
15 30 47.41 -52 46 13.6 |
|
Date first |
1991 |
|
Date last |
2018 |
|
Obs |
2 |
|
Pa first |
4 |
|
Pa last |
13.4 |
|
P.A. Now (θ) |
13.4° |
|
Sep first |
0.3 |
|
Sep last |
0.274 |
|
Sep. Now (ρ) |
0.274" |
|
Mag pri |
8.71 |
|
Mag sec |
10.44 |
|
delta mag (ΔM) |
1.73 |
|
Spectral class |
B9III/IV (blue-white) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
|
|
Pri motion dec |
-002 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
15307-5246 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 137864 |
242635 |
15 30 42 -52 46 16 |
RSS 27 AB |
2015 |
14 |
86 |
51.6 |
8.42 |
8.71 |
0.29 |
|
|
Show |
|
242637 |
15 30 47 -52 46 14 |
HDS 2182 BC |
2018 |
2 |
13 |
0.3 |
8.71 |
10.44 |
1.73 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Norma |
|
SAO |
242637 |
|
HIP |
75955 |
|
Tycho2 |
8695-03291-1 |
|
Gaia DR2 |
5888682432432475136 |
|
HD |
137865 |
|
CP |
CP-52 8429 |
|
Distance |
578.03 |
|
Distance ly |
1885.53 |
|