12551-5901 BLK  11

 
 
12h 55m 08.46s -59 01' 07.4" P.A. 161 sep 0.5 mag 8.90, Sp O dist. 645.16 pc (2104.51 l.y.)
 
 
Coord 2000
12551-5901
Discov num
BLK  11
Comp
Coord arcsec 2000
12 55 08.46 -59 01 07.4
Date first
1987
Date last
1987
Obs
1
Pa first
161
Pa last
161
P.A. Now (θ)
161°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
8.90
Mag sec
delta mag (ΔM)
Spectral class
O (blue)
Pri motion ra
-004
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
161
Precise sep
0.5
Constellation
Crux
SAO
240375
HIP
63049
Tycho2
8660-02400-1
HD
112147
CD
CD-58 4800
CP
CP-58 4589
Distance
645.16
Distance ly
2104.51
last precise pa
161
last precise sep
0.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12551-5901 BLK 11 1987 1 161 0.5 8.90   O 125508.46-590107.4

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