17029-3652 DAW  20

 
 
17h 02m 54.44s -36 51' 41.2" P.A. 240 sep 1.3 mag 8.31,9.24 Sp B2III
 
 
Coord 2000
17029-3652
Discov num
DAW  20
Comp
Coord arcsec 2000
17 02 54.44 -36 51 41.2
Date first
1914
Date last
1991
Obs
7
Pa first
240
Pa last
240
P.A. Now (θ)
240°
Sep first
1.5
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
8.31
Mag sec
9.24
delta mag (ΔM)
0.93
Spectral class
B2III (blue-white)
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
239.5
Precise sep
1.309
Constellation
Scorpius
SAO
208338
Tycho2
7372-00142-1
HD
153766
last precise pa
239.5
last precise sep
1.309
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17029-3652 DAW 20 1991 7 240 1.3 8.31 9.24 B2III 170254.44-365141.2

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