17093-2954 B   330

 
 
17h 09m 20.87s -29 54' 01.8" P.A. 110 sep 0.1 mag 9.50,8.79 Sp F5V dist. 119.62 pc (390.2 l.y.)
 
 
Coord 2000
17093-2954
Discov num
B   330
Comp
Coord arcsec 2000
17 09 20.87 -29 54 01.8
Date first
1926
Date last
1992
Obs
8
Pa first
70
Pa last
110
P.A. Now (θ)
110°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.50
Mag sec
8.79
delta mag (ΔM)
0.71
Spectral class
F5V (yellow-white)
Pri motion ra
+021
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
110
Precise sep
0.109
Constellation
Ophiuchus
SAO
185079
HIP
83931
Tycho2
6823-00863-1
HD
154883
CD
CD-2913241
CP
CP-29 4590
Distance
119.62
Distance ly
390.2
last precise pa
110
last precise sep
0.109
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17093-2954 B 330 1992 8 110 0.1 9.50 8.79 F5V 170920.87-295401.8

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