15181-7018 HDS2151

 
 
15h 18m 08.15s -70 17' 31.6" P.A. 102 sep 0.1 mag 8.75,9.15 Sp B9IV dist. 315.46 pc (1029.03 l.y.)
 
 
Coord 2000
15181-7018
Discov num
HDS2151
Comp
Coord arcsec 2000
15 18 08.15 -70 17 31.6
Date first
1991
Date last
1991
Obs
1
Pa first
102
Pa last
102
P.A. Now (θ)
102°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
8.75
Mag sec
9.15
delta mag (ΔM)
0.4
Spectral class
B9IV (blue-white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
102
Precise sep
0.145
Constellation
Triangulum Australe
HIP
74874
Tycho2
9263-01086-1
HD
135142
CP
CP-69 2297
Distance
315.46
Distance ly
1029.03
last precise pa
102
last precise sep
0.145
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15181-7018 HDS2151 1991 1 102 0.1 8.75 9.15 B9IV 151808.15-701731.6

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