17422+3804 RAO  20AB

 
 
17H 42M 13.25S +38 04' 14.3" P.A. 303 SEP 2.3 MAG 7.36,12.00 SP G0 DIST. 40.44 PC (131.92 L.Y.)
 
 
Coord 2000
17422+3804
Discov num
RAO  20
Comp
AB
Coord arcsec 2000
17 42 13.25 +38 04 14.3
Date first
2012
Date last
2015
Obs
3
Pa first
302
Pa last
303
P.A. Now (θ)
303°
Sep first
2.2
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
7.36
Mag sec
12.00
delta mag (ΔM)
4.64
Spectral class
G0 (yellow)
Pri motion ra
-109
Sec motion ra
Pri motion dec
+094
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
17422+3804 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 66273 17422+3804 RBR 29 Aa,Ab 2013 2015 2 35 0.1 6.00 7.30 1.30
Show 66273 17422+3804 RAO 20 AB 2012 2015 3 303 2.3 7.36 12.00 4.64 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
66273
HIP
86642
Tycho2
3088-00450-1
HD
161163
BD
BD+38 2984
Distance
40.44
Distance ly
131.92
last precise pa
303.3
last precise sep
2.25