17116-2642 BU  956AC

 
 
17h 11m 36.77s -26 42' 08.8" P.A. 146 sep 66.3 mag 8.05,11.25 Sp A6V dist. 552.49 pc (1802.22 l.y.)
 
 
Coord 2000
17116-2642
Discov num
BU  956
Comp
AC
Coord arcsec 2000
17 11 36.77 -26 42 08.8
Date first
1913
Date last
2000
Obs
6
Pa first
148
Pa last
146
P.A. Now (θ)
146°
Sep first
67.2
Sep last
66.3
Sep. Now (ρ)
66.3"
Mag pri
8.05
Mag sec
11.25
delta mag (ΔM)
3.2
Spectral class
A6V (white)
Pri motion ra
-013
Sec motion ra
+010
Pri motion dec
-024
Sec motion dec
-002
Notes
rPM=1.166
This double is not physical.
 
 
17116-2642 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 185126 17116-2642 BU 956 AB 1880 1992 14 169 0.9 8.05 9.21 1.16
Show 185126 17116-2642 BU 956 AC 1913 2000 6 146 66.3 8.05 11.25 3.20 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
145.7
Precise sep
66.27
Constellation
Ophiuchus
SAO
185126
HIP
84103
Tycho2
6820-00264-1
HD
155270
CD
CD-2611981
Distance
552.49
Distance ly
1802.22
last precise pa
145.7
last precise sep
66.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17116-2642 BU 956 AC 2000 5 146 66.3 8.05 11.25 A6V D 171136.77-264208.8

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