18176+0333 BAL2487BC

 
 
18H 17M 34.35S +03 32' 58.1" P.A. 166 SEP 33.8 MAG 12.06,11.85
 
 
Coord 2000
18176+0333
Discov num
BAL2487
Comp
BC
Coord arcsec 2000
18 17 34.35 +03 32 58.1
Date first
1910
Date last
2006
Obs
6
Pa first
171
Pa last
166
P.A. Now (θ)
166°
Sep first
37.1
Sep last
33.8
Sep. Now (ρ)
33.8"
Mag pri
12.06
Mag sec
11.85
delta mag (ΔM)
0.21
Spectral class
Pri motion ra
+003
Sec motion ra
-017
Pri motion dec
-022
Sec motion dec
-008
Notes
rPM=1.1
This double is not physical.
 
 
18176+0333 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18176+0333 BAL2487 AB 1910 2002 8 334 11.5 11.85 12.06 0.21
Show 18176+0333 BAL2487 BC 1910 2006 6 166 33.8 12.06 11.85 0.21 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
0436-00156-1
last precise pa
165.8
last precise sep
33.84