17386+1153 BRT1287BC

 
 
17H 38M 33.74S +11 52' 25.4" P.A. 164 SEP 3.7 MAG 11.20,12.60
 
 
Coord 2000
17386+1153
Discov num
BRT1287
Comp
BC
Coord arcsec 2000
17 38 33.74 +11 52 25.4
Date first
1909
Date last
2015
Obs
7
Pa first
158
Pa last
164
P.A. Now (θ)
164°
Sep first
10.1
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
11.20
Mag sec
12.60
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
+027
Sec motion ra
Pri motion dec
-071
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17386+1153 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17386+1153 BRT1287 AB 1907 2015 12 121 4.3 10.54 11.20 0.66
Show 17386+1153 BRT1287 BC 1909 2015 7 164 3.7 11.20 12.60 1.40 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
1001-01503-2
last precise pa
163.5
last precise sep
3.69