12547-5909 SHT 48 AB
12h 54m 39.18s -59° 08' 48.1" P.A. 255.00 sep 3.5 mag 5.64,16.17 Sp B4Vne
Coord 2000 |
12547-5909 |
|
Discov num |
SHT 48 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 54 39.18 -59 08 48.1 |
|
Date first |
2000 |
|
Date last |
2000 |
|
Obs |
1 |
|
Pa first |
255 |
|
Pa last |
254.5 |
|
P.A. Now (θ) |
254.5° |
|
Sep first |
3.5 |
|
Sep last |
3.522 |
|
Sep. Now (ρ) |
3.522" |
|
Mag pri |
5.64 |
|
Mag sec |
16.17 |
|
delta mag (ΔM) |
10.53 |
|
Spectral class |
B4Vne (blue-white) |
|
Pri motion ra |
-033 |
|
Sec motion ra |
|
|
Pri motion dec |
-015 |
|
Sec motion dec |
|
|
Notes |
W
K
(, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
12547-5909 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Lam Cru |
240368 |
12 54 39 -59 08 48 |
BLK 9 Aa,Ab |
1987 |
1 |
170 |
0.6 |
4.60 |
|
|
|
|
Show |
|
|
12 54 39 -59 08 48 |
SHT 48 AB |
2000 |
1 |
255 |
3.5 |
5.64 |
16.17 |
10.53 |
|
<=== |
Show |
|
|
12 54 39 -59 08 48 |
SHT 48 AC |
2000 |
1 |
308 |
6.9 |
5.64 |
16.70 |
11.06 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Crux |
|
Gaia DR2 |
6057088443681190272 |
|