17105-3351 B   897

 
 
17h 10m 28.37s -33 50' 34.1" P.A. 303 sep 0.3 mag 9.80,10.00 Sp B9IV
 
 
Coord 2000
17105-3351
Discov num
B   897
Comp
Coord arcsec 2000
17 10 28.37 -33 50 34.1
Date first
1927
Date last
1927
Obs
1
Pa first
303
Pa last
303
P.A. Now (θ)
303°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.80
Mag sec
10.00
delta mag (ΔM)
0.2
Spectral class
B9IV (blue-white)
Pri motion ra
-001
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
302.9
Precise sep
0.29
Constellation
Scorpius
SAO
208494
Tycho2
7369-01044-1
HD
155016
last precise pa
302.9
last precise sep
0.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17105-3351 B 897 1927 1 303 0.3 9.80 10.00 B9IV 171028.37-335034.1

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