17504+0433 BAL2902AC

 
 
17h 50m 28.76s +04 32' 46.1" P.A. 50 sep 21.6 mag 11.30,11.50
 
 
Coord 2000
17504+0433
Discov num
BAL2902
Comp
AC
Coord arcsec 2000
17 50 28.76 +04 32 46.1
Date first
1910
Date last
2016
Obs
5
Pa first
47
Pa last
50
P.A. Now (θ)
50°
Sep first
21.1
Sep last
21.6
Sep. Now (ρ)
21.6"
Mag pri
11.30
Mag sec
11.50
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-001
Sec motion ra
+003
Pri motion dec
-007
Sec motion dec
-010
Notes
rPM=0.479
Nature of this double is uncertain.
 
 
17504+0433 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17504+0433 BAL2902 AB 1910 2016 7 51 3.3 11.30 11.30 0.00
Show 17504+0433 BAL2902 AC 1910 2016 5 50 21.6 11.30 11.50 0.20 <===
Show 17504+0433 BAL2902 BC 1910 2016 5 50 18.5 11.30 11.50 0.20
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
50.2
Precise sep
21.552
Constellation
Ophiuchus
Tycho2
0424-01431-1
last precise pa
50.2
last precise sep
21.552
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17504+0433 BAL2902 AC 2006 3 48 21.1 11.30 11.50 D 175028.76+043246.1
17504+0433 BAL2902 AC 2016 5 50 21.6 11.30 11.50 175028.76+043246.1

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