17434+3357 HO  560AB

 
 
17h 43m 22.88s +33 56' 41.4" P.A. 263 sep 1.4 mag 8.82,9.11 Sp F5 dist. 213.68 pc (697.02 l.y.)
 
 
Coord 2000
17434+3357
Discov num
HO  560
Comp
AB
Coord arcsec 2000
17 43 22.88 +33 56 41.4
Date first
1894
Date last
2015
Obs
87
Pa first
272
Pa last
263
P.A. Now (θ)
263°
Sep first
0.4
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
8.82
Mag sec
9.11
delta mag (ΔM)
0.29
Spectral class
F5 (yellow-white)
Pri motion ra
-009
Sec motion ra
-009
Pri motion dec
-010
Sec motion dec
-010
Notes
L (Linear solution)
Nature of this double is uncertain.
 
 
17434+3357 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 66284 17434+3357 HO 560 AB 1894 2015 87 263 1.4 8.82 9.11 0.29 <===
Show 66284 17434+3357 HO 560 AC 1894 2002 3 258 52.0 8.82 15.00 6.18
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
262.9
Precise sep
1.38
Constellation
Hercules
SAO
66284
HIP
86733
Tycho2
2615-00858-1
HD
161299
BD
BD+34 3031
Distance
213.68
Distance ly
697.02
last precise pa
262.9
last precise sep
1.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17434+3357 HO 560 AB 2008 89 263 1.2 8.82 9.11 F5 D 174322.85+335641.4
17434+3357 HO 560 AB 2010 92 263 1.3 8.82 9.11 F5 D 174322.88+335641.4
17434+3357 HO 560 AB 2011 97 262 1.3 8.82 9.11 F5 L 174322.88+335641.4
17434+3357 HO 560 AB 2013 84 264 1.3 8.82 9.11 F5 L 174322.88+335641.4
17434+3357 HO 560 AB 2014 85 265 1.4 8.82 9.11 F5 L 174322.88+335641.4
17434+3357 HO 560 AB 2015 87 263 1.4 8.82 9.11 F5 L 174322.88+335641.4

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