15307-5246 HDS2182BC

 
 
15h 30m 47.41s -52 46' 13.6" P.A. 4 sep 0.3 mag 8.71,10.44 Sp B9III/IV dist. 578.03 pc (1885.53 l.y.)
 
 
Coord 2000
15307-5246
Discov num
HDS2182
Comp
BC
Coord arcsec 2000
15 30 47.41 -52 46 13.6
Date first
1991
Date last
1991
Obs
1
Pa first
4
Pa last
4
P.A. Now (θ)
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
8.71
Mag sec
10.44
delta mag (ΔM)
1.73
Spectral class
B9III/IV (blue-white)
Pri motion ra
-005
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
15307-5246 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 242635 15307-5246 RSS 27 AB 1892 1999 13 87 51.0 8.42 8.71 0.29
Show 242637 15307-5246 HDS2182 BC 1991 1991 1 4 0.3 8.71 10.44 1.73 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
4
Precise sep
0.266
Constellation
Norma
SAO
242637
HIP
75955
Tycho2
8695-03291-1
HD
137865
CP
CP-52 8429
Distance
578.03
Distance ly
1885.53
last precise pa
4
last precise sep
0.266
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15307-5246 HDS2182 BC 1991 1 4 0.3 8.71 10.44 B9III/IV 153047.41-524613.6

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