17349-0044 BAL 891AB

 
 
17H 34M 56.90S -00 44' 53.3" P.A. 203 SEP 19.7 MAG 11.58,11.87
 
 
Coord 2000
17349-0044
Discov num
BAL 891
Comp
AB
Coord arcsec 2000
17 34 56.90 -00 44 53.3
Date first
1892
Date last
2015
Obs
9
Pa first
205
Pa last
203
P.A. Now (θ)
203°
Sep first
19.9
Sep last
19.7
Sep. Now (ρ)
19.7"
Mag pri
11.58
Mag sec
11.87
delta mag (ΔM)
0.29
Spectral class
Pri motion ra
+011
Sec motion ra
-016
Pri motion dec
-010
Sec motion dec
-015
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
17349-0044 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17349-0044 BAL 891 AB 1892 2015 9 203 19.7 11.58 11.87 0.29 <===
Show 17349-0044 BAL 891 AC 1892 2015 5 193 18.7 11.58 12.10 0.52
Show 17349-0044 BAL 891 BC 1892 2015 10 90 3.5 11.87 12.10 0.23
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
last precise pa
202.9
last precise sep
19.7