17422+3804 RBR  29Aa,Ab

 
 
17h 42m 13.25s +38 04' 14.3" P.A. 35 sep 0.1 mag 6.00,7.30 Sp G0 dist. 40.44 pc (131.92 l.y.)
 
 
Coord 2000
17422+3804
Discov num
RBR  29
Comp
Aa,Ab
Coord arcsec 2000
17 42 13.25 +38 04 14.3
Date first
2013
Date last
2015
Obs
2
Pa first
202
Pa last
35
P.A. Now (θ)
35°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
6.00
Mag sec
7.30
delta mag (ΔM)
1.3
Spectral class
G0 (yellow)
Pri motion ra
-109
Sec motion ra
Pri motion dec
+094
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
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
 
 
Precise pa
35
Precise sep
0.07
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
35
last precise sep
0.07
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17422+3804 RBR 29 Aa,Ab 2013 1 202 0.1 6.00 7.30 G0 N K 174213.25+380414.3
17422+3804 RBR 29 Aa,Ab 2015 2 35 0.1 6.00 7.30 G0 N K 174213.25+380414.3

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