17394-3222 I   107

 
 
17h 39m 31.14s -32 21' 03.2" P.A. 137 sep 1.6 mag 9.70,10.20 Sp B9/A0V
 
 
Coord 2000
17394-3222
Discov num
I   107
Comp
Coord arcsec 2000
17 39 31.14 -32 21 03.2
Date first
1896
Date last
1965
Obs
7
Pa first
130
Pa last
137
P.A. Now (θ)
137°
Sep first
1.5
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
9.70
Mag sec
10.20
delta mag (ΔM)
0.5
Spectral class
B9/A0V (blue-white)
Pri motion ra
-008
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
136.9
Precise sep
1.63
Constellation
Scorpius
Tycho2
7380-01029-1
HD
160094
last precise pa
136.9
last precise sep
1.63
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17394-3222 I 107 1965 7 137 1.6 9.70 10.20 B9/A0V 173931.14-322103.2

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