17293-0959 STF2171

 
 
17h 29m 16.68s -09 59' 26.0" P.A. 60 sep 1.5 mag 8.33,8.50 Sp F2 dist. 114.94 pc (374.93 l.y.)
 
 
Coord 2000
17293-0959
Discov num
STF2171
Comp
Coord arcsec 2000
17 29 16.68 -09 59 26.0
Date first
1830
Date last
2017
Obs
78
Pa first
76
Pa last
60
P.A. Now (θ)
60°
Sep first
1.6
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
8.33
Mag sec
8.50
delta mag (ΔM)
0.17
Spectral class
F2 (yellow-white)
Pri motion ra
+019
Sec motion ra
+019
Pri motion dec
+007
Sec motion dec
+007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
60.3
Precise sep
1.452
Constellation
Ophiuchus
HIP
85576
Tycho2
5662-00058-1
HD
158373
BD
BD-09 4558
Distance
114.94
Distance ly
374.93
last precise pa
60.3
last precise sep
1.452
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17293-0959 STF2171 1997 92 61 1.5 8.33 8.50 F2 D 172916.68-095926.0
17293-0959 STF2171 2009 93 60 1.4 8.33 8.50 F2 D 172916.68-095926.0
17293-0959 STF2171 2010 94 61 1.4 8.33 8.50 F2 D 172916.68-095926.0
17293-0959 STF2171 2016 77 60 1.5 8.33 8.50 F2 172916.68-095926.0
17293-0959 STF2171 2017 78 60 1.5 8.33 8.50 F2 172916.68-095926.0

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