12248-6053 I   512

 
 
12h 24m 46.37s -60 53' 13.8" P.A. 278 sep 0.9 mag 9.30,10.44 Sp B9V dist. 546.45 pc (1782.52 l.y.)
 
 
Coord 2000
12248-6053
Discov num
I   512
Comp
Coord arcsec 2000
12 24 46.37 -60 53 13.8
Date first
1909
Date last
1991
Obs
7
Pa first
280
Pa last
278
P.A. Now (θ)
278°
Sep first
1.2
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.30
Mag sec
10.44
delta mag (ΔM)
1.14
Spectral class
B9V (blue-white)
Pri motion ra
-011
Sec motion ra
-011
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
277.6
Precise sep
0.932
Cdsa2 id
I 512
Constellation
Crux
SAO
251887
HIP
60552
Tycho2
8975-03009-1
HD
107978
CP
CP-60 3957
Ra deg
12.412880555555557
De deg
-60.887166666666666
Distance
546.45
Distance ly
1782.52
last precise pa
277.6
last precise sep
0.932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12248-6053 I 512 1991 7 278 0.9 9.30 10.44 B9V D 122446.37-605313.8

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