11524-6435 RST 557

 
 
11h 52m 26.83s -64 35' 14.6" P.A. 4 sep 0.9 mag 9.86,10.61 Sp B4IV
 
 
Coord 2000
11524-6435
Discov num
RST 557
Comp
Coord arcsec 2000
11 52 26.83 -64 35 14.6
Date first
1930
Date last
1991
Obs
3
Pa first
2
Pa last
4
P.A. Now (θ)
Sep first
0.8
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.86
Mag sec
10.61
delta mag (ΔM)
0.75
Spectral class
B4IV (blue-white)
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
3.7
Precise sep
0.907
Constellation
Centaurus
Tycho2
8981-03761-1
HD
103147
last precise pa
3.7
last precise sep
0.907
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11524-6435 RST 557 1991 3 4 0.9 9.86 10.61 B4IV 115226.83-643514.6

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