17117+4945 KUI  78AC

 
 
17h 11m 40.26s +49 44' 46.7" P.A. 107 sep 28.1 mag 6.18,14.70 Sp A5III dist. 94.88 pc (309.5 l.y.)
 
 
Coord 2000
17117+4945
Discov num
KUI  78
Comp
AC
Coord arcsec 2000
17 11 40.26 +49 44 46.7
Date first
1958
Date last
2003
Obs
3
Pa first
105
Pa last
107
P.A. Now (θ)
107°
Sep first
28.8
Sep last
28.1
Sep. Now (ρ)
28.1"
Mag pri
6.18
Mag sec
14.70
delta mag (ΔM)
8.52
Spectral class
A5III (white)
Pri motion ra
+019
Sec motion ra
+002
Pri motion dec
+019
Sec motion dec
+000
Notes
rPM=0.949
This double is not physical.
 
 
17117+4945 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 46561 17117+4945 STF2142 AB 1830 2016 26 111 4.8 6.18 9.35 3.17
Show 46561 17117+4945 KUI 78 AC 1958 2003 3 107 28.1 6.18 14.70 8.52 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
107.4
Precise sep
28.138
Constellation
Hercules
SAO
46561
HIP
84108
Tycho2
3504-02136-1
HD
155860
HR
6399
BD
BD+49 2604
Distance
94.88
Distance ly
309.5
last precise pa
107.4
last precise sep
28.138
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17117+4945 KUI 78 AC 2000 2 106 28.0 6.18 14.70 A5III D 171140.26+494446.7
17117+4945 KUI 78 AC 2003 3 107 28.1 6.18 14.70 A5III D 171140.26+494446.7

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