17199+2629 OSV   5AB (V647 Her)

 
 
17H 19M 54.21S +26 30' 03.1" P.A. 269 SEP 16.9 MAG 11.42,13.30 SP M4+M4.5 DIST. 11.59 PC (37.81 L.Y.)
 
 
Coord 2000
17199+2629
Discov num
OSV   5
Comp
AB
Coord arcsec 2000
17 19 54.21 +26 30 03.1
Date first
1936
Date last
2016
Obs
11
Pa first
267
Pa last
269
P.A. Now (θ)
269°
Sep first
16.0
Sep last
16.9
Sep. Now (ρ)
16.9"
Mag pri
11.42
Mag sec
13.30
delta mag (ΔM)
1.88
Spectral class
M4+M4.5 (red/red)
Pri motion ra
-208
Sec motion ra
-217
Pri motion dec
+354
Sec motion dec
+354
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.022 (< 0.3, Physical double)
This double is physical.
 
 
17199+2629 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show V647 Her 17199+2629 OSV 5 AB 1936 2016 11 269 16.9 11.42 13.30 1.88 <===
Show 17199+2629 BWL 46 AC 2012 2013 2 293 3.2 6.71 20.30 13.59
Show 17199+2629 BWL 46 AD 2012 2013 2 25 8.6 6.71 20.40 13.69
Show 17199+2629 BWL 46 AE 2012 2013 2 157 10.8 6.71 15.80 9.09
Show 17199+2629 BWL 46 AF 2012 2013 2 161 10.9 6.71 16.40 9.69
Show 17199+2629 BWL 46 AG 2012 2013 2 199 9.3 6.71 19.70 12.99
Show 17199+2629 BWL 46 AH 2013 2013 1 91 11.2 6.71
Octuple system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name
V647 Her
Constellation
Hercules
HIP
84794
Tycho2
2082-02076-1
GL
Gl 669A
Distance
11.59
Distance ly
37.81
last precise pa
268.8
last precise sep
16.917