17303-3839 I  1325

 
 
17h 30m 16.36s -38 39' 03.2" P.A. 77 sep 3.2 mag 8.93,11.60 Sp B9.5V
 
 
Coord 2000
17303-3839
Discov num
I  1325
Comp
Coord arcsec 2000
17 30 16.36 -38 39 03.2
Date first
1926
Date last
2000
Obs
3
Pa first
75
Pa last
77
P.A. Now (θ)
77°
Sep first
3.7
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
8.93
Mag sec
11.60
delta mag (ΔM)
2.67
Spectral class
B9.5V (blue-white)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
76.6
Precise sep
3.19
Constellation
Scorpius
SAO
208882
Tycho2
7884-01095-1
HD
158305
last precise pa
76.6
last precise sep
3.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17303-3839 I 1325 2000 3 77 3.2 8.93 11.60 B9.5V D 173016.36-383903.2

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