17378-3619 BRT1731

 
 
17h 37m 48.81s -36 18' 55.5" P.A. 324 sep 4.5 mag 10.51,11.50 Sp B2Ib
 
 
Coord 2000
17378-3619
Discov num
BRT1731
Comp
Coord arcsec 2000
17 37 48.81 -36 18 55.5
Date first
1912
Date last
1912
Obs
1
Pa first
324
Pa last
324
P.A. Now (θ)
324°
Sep first
4.5
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
10.51
Mag sec
11.50
delta mag (ΔM)
0.99
Spectral class
B2Ib (blue-white)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
323.8
Precise sep
4.481
Constellation
Scorpius
Tycho2
7388-00673-1
last precise pa
323.8
last precise sep
4.481
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17378-3619 BRT1731 1912 1 324 4.5 10.51 11.50 173748.81-361855.5

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