17349-0044 BAL 891BC

 
 
17h 34m 56.39s -00 45' 11.5" P.A. 90 sep 3.5 mag 11.87,12.10
 
 
Coord 2000
17349-0044
Discov num
BAL 891
Comp
BC
Coord arcsec 2000
17 34 56.39 -00 45 11.5
Date first
1892
Date last
2015
Obs
10
Pa first
90
Pa last
90
P.A. Now (θ)
90°
Sep first
3.3
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
11.87
Mag sec
12.10
delta mag (ΔM)
0.23
Spectral class
Pri motion ra
-016
Sec motion ra
Pri motion dec
-015
Sec motion dec
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
 
 
Precise pa
90.4
Precise sep
3.52
Constellation
Ophiuchus
last precise pa
90.4
last precise sep
3.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17349-0044 BAL 891 BC 2000 8 91 3.5 11.87 12.10 N D 173456.39-004511.5
17349-0044 BAL 891 BC 2015 10 90 3.5 11.87 12.10 N 173456.39-004511.5

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