17369-1757 HDS2486

 
 
17h 36m 52.79s -17 57' 11.9" P.A. 131 sep 0.2 mag 9.49,11.33 Sp F3V dist. 175.13 pc (571.27 l.y.)
 
 
Coord 2000
17369-1757
Discov num
HDS2486
Comp
Coord arcsec 2000
17 36 52.79 -17 57 11.9
Date first
1991
Date last
2014
Obs
3
Pa first
139
Pa last
131
P.A. Now (θ)
131°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.49
Mag sec
11.33
delta mag (ΔM)
1.84
Spectral class
F3V (yellow-white)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
130.9
Precise sep
0.185
Constellation
Ophiuchus
SAO
160686
HIP
86196
Tycho2
6252-02506-1
HD
159699
BD
BD-17 4861
Distance
175.13
Distance ly
571.27
last precise pa
133.7
last precise sep
0.157
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17369-1757 HDS2486 1991 1 139 0.3 9.49 11.33 F3V D 173652.79-175711.9
17369-1757 HDS2486 2014 3 131 0.2 9.49 11.33 F3V 173652.79-175711.9

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