12538-6022 CRU 9008 EF
12h 53m 47.28s -60° 19' 55.3" P.A. 312.00 sep 11.9 mag 7.86,10.20 Sp B2III+B0V
Coord 2000 |
12538-6022 |
|
Discov num |
CRU9008 |
|
Comp |
EF |
|
Coord arcsec 2000 |
12 53 47.28 -60 19 55.3 |
|
Date first |
1879 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
311 |
|
Pa last |
312 |
|
P.A. Now (θ) |
312° |
|
Sep first |
12.4 |
|
Sep last |
11.887 |
|
Sep. Now (ρ) |
11.887" |
|
Mag pri |
7.86 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
2.34 |
|
Spectral class |
B2III+B0V (blue-white/blue-white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
rPM=0.671
Nature of this double is uncertain.
12538-6022 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
12 53 47 -60 22 18 |
CRU 9008 AB |
2015 |
6 |
107 |
5.5 |
9.60 |
9.60 |
0.00 |
|
|
Show |
|
|
12 53 49 -60 22 44 |
CRU 9008 CD |
2015 |
4 |
87 |
7.7 |
10.00 |
10.40 |
0.40 |
|
|
Show |
|
|
12 53 47 -60 19 55 |
CRU 9008 EF |
2015 |
7 |
312 |
11.9 |
7.86 |
10.20 |
2.34 |
|
<=== |
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Crux |
|
Tycho2 |
8989-02233-1 |
|
Gaia DR2 |
6056407639825640448 |
|