17081+3549 BU 1456AB

 
 
17h 08m 05.21s +35 48' 44.4" P.A. 184 sep 6.7 mag 10.22,14.20 Sp F8 dist. 378.79 pc (1235.61 l.y.)
 
 
Coord 2000
17081+3549
Discov num
BU 1456
Comp
AB
Coord arcsec 2000
17 08 05.21 +35 48 44.4
Date first
1907
Date last
2013
Obs
6
Pa first
185
Pa last
184
P.A. Now (θ)
184°
Sep first
6.6
Sep last
6.7
Sep. Now (ρ)
6.7"
Mag pri
10.22
Mag sec
14.20
delta mag (ΔM)
3.98
Spectral class
F8 (yellow-white)
Pri motion ra
+003
Sec motion ra
Pri motion dec
+011
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
17081+3549 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 65814 17081+3549 BU 1456 AB 1907 2013 6 184 6.7 10.22 14.20 3.98 <===
Show 65814 17081+3549 BU 1456 AC 1907 2004 14 55 140.2 10.22 9.32 0.90
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
184.3
Precise sep
6.688
Constellation
Hercules
SAO
65814
HIP
83842
Tycho2
2603-00121-1
BD
BD+36 2828
Distance
378.79
Distance ly
1235.61
last precise pa
184.3
last precise sep
6.688
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17081+3549 BU 1456 AB 1998 4 184 6.7 10.22 14.20 F8 N D 170805.21+354844.4
17081+3549 BU 1456 AB 2002 5 185 6.7 10.22 14.20 F8 N D 170805.21+354844.4
17081+3549 BU 1456 AB 2013 6 184 6.7 10.22 14.20 F8 N 170805.21+354844.4

If you need more information about this double, apply for a data request form to the WDS.