17166+0325 STF2141AB

 
 
17h 16m 36.95s +03 24' 30.4" P.A. 123 sep 39.8 mag 8.32,10.72 Sp F8 dist. 82.1 pc (267.81 l.y.)
 
 
Coord 2000
17166+0325
Discov num
STF2141
Comp
AB
Coord arcsec 2000
17 16 36.95 +03 24 30.4
Date first
1827
Date last
2015
Obs
19
Pa first
137
Pa last
123
P.A. Now (θ)
123°
Sep first
25.0
Sep last
39.8
Sep. Now (ρ)
39.8"
Mag pri
8.32
Mag sec
10.72
delta mag (ΔM)
2.4
Spectral class
F8 (yellow-white)
Pri motion ra
-066
Sec motion ra
+001
Pri motion dec
+017
Sec motion dec
-005
Notes
N L Y (See Notes, Linear solution, Parallax indicates components are non-physical)
rPM=1.035
This double is not physical.
 
 
17166+0325 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17166+0325 STF2141 AB 1827 2015 19 123 39.8 8.32 10.72 2.40 <===
Show 17166+0325 SHY 715 AC 1991 2000 3 61 999.9 8.32 8.71 0.39
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
122.9
Precise sep
39.75
Constellation
Ophiuchus
HIP
84515
Tycho2
0404-01774-1
HD
156287
BD
BD+03 3375
Distance
82.1
Distance ly
267.81
last precise pa
122.9
last precise sep
39.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17166+0325 STF2141 AB 2010 16 123 39.6 8.32 10.72 F8 NLD 171636.95+032430.4
17166+0325 STF2141 AB 2012 18 123 39.5 8.32 10.72 F8 NLD 171636.95+032430.4
17166+0325 STF2141 AB 2015 19 123 39.8 8.32 10.72 F8 NL Y 171636.95+032430.4

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