17158-3403 B   904

 
 
17h 15m 50.89s -34 02' 51.9" P.A. 294 sep 2.4 mag 9.34,11.50 Sp B5V
 
 
Coord 2000
17158-3403
Discov num
B   904
Comp
Coord arcsec 2000
17 15 50.89 -34 02 51.9
Date first
1927
Date last
1927
Obs
1
Pa first
294
Pa last
294
P.A. Now (θ)
294°
Sep first
2.4
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
9.34
Mag sec
11.50
delta mag (ΔM)
2.16
Spectral class
B5V (blue-white)
Pri motion ra
-006
Sec motion ra
Pri motion dec
+009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
294
Precise sep
2.43
Constellation
Scorpius
SAO
208603
Tycho2
7370-00069-1
HD
155890
last precise pa
294
last precise sep
2.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17158-3403 B 904 1927 1 294 2.4 9.34 11.50 B5V 171550.89-340251.9

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