17357+0409 A  2985AB

 
 
17H 35M 40.75S +04 08' 49.6" P.A. 352 SEP 0.1 MAG 9.50,9.50 SP F2
 
 
Coord 2000
17357+0409
Discov num
A  2985
Comp
AB
Coord arcsec 2000
17 35 40.75 +04 08 49.6
Date first
1916
Date last
1978
Obs
10
Pa first
334
Pa last
352
P.A. Now (θ)
352°
Sep first
0.3
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.50
Mag sec
9.50
delta mag (ΔM)
0
Spectral class
F2 (yellow-white)
Pri motion ra
+001
Sec motion ra
Pri motion dec
+011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17357+0409 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17357+0409 A 2985 AB 1916 1978 10 352 0.1 9.50 9.50 0.00 <===
Show 17357+0409 STF2187 AB,C 1830 2008 37 178 3.2 9.10 10.05 0.95
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
0422-01303-1
HD
159645
last precise pa
352
last precise sep
0.13