17437-3256 COO 219

 
 
17h 43m 41.86s -32 56' 01.0" P.A. 187 sep 10.9 mag 8.57,10.12 Sp B9III
 
 
Coord 2000
17437-3256
Discov num
COO 219
Comp
Coord arcsec 2000
17 43 41.86 -32 56 01.0
Date first
1911
Date last
1999
Obs
10
Pa first
186
Pa last
187
P.A. Now (θ)
187°
Sep first
11.5
Sep last
10.9
Sep. Now (ρ)
10.9"
Mag pri
8.57
Mag sec
10.12
delta mag (ΔM)
1.55
Spectral class
B9III (blue-white)
Pri motion ra
+004
Sec motion ra
+003
Pri motion dec
+001
Sec motion dec
+003
Notes
rPM=0.527
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
187.4
Precise sep
10.919
Constellation
Scorpius
SAO
209190
Tycho2
7381-00320-1
HD
160854
last precise pa
187.4
last precise sep
10.919
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17437-3256 COO 219 1998 6 187 10.7 8.57 10.12 B9III D 174341.86-325601.0
17437-3256 COO 219 1999 10 187 10.9 8.57 10.12 B9III D 174341.86-325601.0

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