17467+1447 STF2217AC

 
 
17h 46m 40.19s +14 46' 44.6" P.A. 300 sep 23.5 mag 8.77,13.40 Sp G0 dist. 126.58 pc (412.9 l.y.)
 
 
Coord 2000
17467+1447
Discov num
STF2217
Comp
AC
Coord arcsec 2000
17 46 40.19 +14 46 44.6
Date first
1915
Date last
2001
Obs
3
Pa first
304
Pa last
300
P.A. Now (θ)
300°
Sep first
25.4
Sep last
23.5
Sep. Now (ρ)
23.5"
Mag pri
8.77
Mag sec
13.40
delta mag (ΔM)
4.63
Spectral class
G0 (yellow)
Pri motion ra
-013
Sec motion ra
-003
Pri motion dec
+018
Sec motion dec
-028
Notes
rPM=1.672
This double is not 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 2012 69 284 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
300.3
Precise sep
23.51
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
300.3
last precise sep
23.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17467+1447 STF2217 AC 1998 2 300 23.7 8.77 13.40 G0 D 174640.19+144644.6
17467+1447 STF2217 AC 2001 3 300 23.5 8.77 13.40 G0 D 174640.19+144644.6

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