17504+0433 BAL2902AB

 
 
17h 50m 28.76s +04 32' 46.1" P.A. 51 sep 3.3 mag 11.30,11.30
 
 
Coord 2000
17504+0433
Discov num
BAL2902
Comp
AB
Coord arcsec 2000
17 50 28.76 +04 32 46.1
Date first
1910
Date last
2016
Obs
7
Pa first
45
Pa last
51
P.A. Now (θ)
51°
Sep first
3.3
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
11.30
Mag sec
11.30
delta mag (ΔM)
0
Spectral class
Pri motion ra
-001
Sec motion ra
+014
Pri motion dec
-007
Sec motion dec
+010
Notes
rPM=1.318
This double is not physical.
 
 
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
50.6
Precise sep
3.278
Constellation
Ophiuchus
Tycho2
0424-01431-1
last precise pa
50.6
last precise sep
3.278
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17504+0433 BAL2902 AB 2006 5 52 2.5 11.30 11.30 D 175028.76+043246.1
17504+0433 BAL2902 AB 2016 7 51 3.3 11.30 11.30 175028.76+043246.1

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