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)
rPM=1.252
This double is not physical.
 
 
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
202.9
Precise sep
19.7
Constellation
Ophiuchus
last precise pa
202.9
last precise sep
19.7
 
 
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 AB 1999 6 203 19.8 11.58 11.87 N D 173456.90-004453.3
17349-0044 BAL 891 AB 2000 7 203 19.7 11.58 11.87 N D 173456.90-004453.3
17349-0044 BAL 891 AB 2015 9 203 19.7 11.58 11.87 N 173456.90-004453.3

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