17467+1447 STF2217AB

 
 
17h 46m 40.19s +14 46' 44.6" P.A. 285 sep 7 mag 8.77,8.92 Sp G0 dist. 126.58 pc (412.9 l.y.)
 
 
Coord 2000
17467+1447
Discov num
STF2217
Comp
AB
Coord arcsec 2000
17 46 40.19 +14 46 44.6
Date first
1828
Date last
2017
Obs
70
Pa first
281
Pa last
285
P.A. Now (θ)
285°
Sep first
6.8
Sep last
7.0
Sep. Now (ρ)
7"
Mag pri
8.77
Mag sec
8.92
delta mag (ΔM)
0.15
Spectral class
G0 (yellow)
Pri motion ra
-013
Sec motion ra
-014
Pri motion dec
+018
Sec motion dec
+012
Notes
rPM=0.274 (< 0.3, Physical double)
This double is physical.
 
 
17467+1447 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 103095 17467+1447 STF2217 AB 1828 2017 70 285 7.0 8.77 8.92 0.15 <===
Show 103095 17467+1447 STF2217 AC 1915 2001 3 300 23.5 8.77 13.40 4.63
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
284.7
Precise sep
7.006
Constellation
Hercules
SAO
103095
HIP
86996
Tycho2
1006-01368-1
HD
161729
BD
BD+14 3335
Distance
126.58
Distance ly
412.9
last precise pa
284.7
last precise sep
7.006
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17467+1447 STF2217 AB 2004 67 284 6.9 8.77 8.92 G0 D 174640.19+144644.6
17467+1447 STF2217 AB 2012 69 284 7.0 8.77 8.92 G0 D 174640.19+144644.6
17467+1447 STF2217 AB 2017 70 285 7.0 8.77 8.92 G0 174640.19+144644.6

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