17184-3224 VOU  27

 
 
17h 18m 23.41s -32 24' 14.5" P.A. 163 sep 0.4 mag 9.40,9.70 Sp B2V
 
 
Coord 2000
17184-3224
Discov num
VOU  27
Comp
Coord arcsec 2000
17 18 23.41 -32 24 14.5
Date first
1929
Date last
2008
Obs
9
Pa first
177
Pa last
163
P.A. Now (θ)
163°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.40
Mag sec
9.70
delta mag (ΔM)
0.3
Spectral class
B2V (blue-white)
Pri motion ra
+017
Sec motion ra
Pri motion dec
+011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
162.5
Precise sep
0.364
Constellation
Scorpius
SAO
208660
Tycho2
7366-00477-1
HD
156324
last precise pa
162.5
last precise sep
0.364
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17184-3224 VOU 27 1992 8 165 0.4 9.40 9.70 B2V 171823.41-322414.5
17184-3224 VOU 27 2008 9 163 0.4 9.40 9.70 B2V 171823.41-322414.5

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