17130-3216 I   999

 
 
17h 13m 02.67s -32 15' 52.2" P.A. 351 sep 1.6 mag 9.91,10.96 Sp B9
 
 
Coord 2000
17130-3216
Discov num
I   999
Comp
Coord arcsec 2000
17 13 02.67 -32 15 52.2
Date first
1910
Date last
1991
Obs
5
Pa first
340
Pa last
351
P.A. Now (θ)
351°
Sep first
1.0
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
9.91
Mag sec
10.96
delta mag (ΔM)
1.05
Spectral class
B9 (blue-white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-006
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
350.8
Precise sep
1.571
Constellation
Scorpius
Tycho2
7365-00184-1
last precise pa
350.8
last precise sep
1.571
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17130-3216 I 999 1991 5 351 1.6 9.91 10.96 B9 171302.67-321552.2

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