16450-5543 HDS2375

 
 
16h 45m 02.47s -55 43' 08.5" P.A. 261 sep 0.7 mag 7.98,11.41 Sp B7II/III dist. 591.72 pc (1930.19 l.y.)
 
 
Coord 2000
16450-5543
Discov num
HDS2375
Comp
Coord arcsec 2000
16 45 02.47 -55 43 08.5
Date first
1991
Date last
1991
Obs
1
Pa first
261
Pa last
261
P.A. Now (θ)
261°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
7.98
Mag sec
11.41
delta mag (ΔM)
3.43
Spectral class
B7II/III (blue-white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
261
Precise sep
0.656
Constellation
Ara
SAO
244108
HIP
81997
Tycho2
8717-00592-1
HD
150577
CP
CP-55 7676
Distance
591.72
Distance ly
1930.19
last precise pa
261
last precise sep
0.656
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16450-5543 HDS2375 1991 1 261 0.7 7.98 11.41 B7II/III D 164502.47-554308.5

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