17317-4102 ARY 114AC

 
 
17H 31M 42.63S -41 02' 22.6" P.A. 251 SEP 64.9 MAG 7.81,8.50 SP B7/8IV: DIST. 271 PC (884 L.Y.)
 
 
Coord 2000
17317-4102
Discov num
ARY 114
Comp
AC
Coord arcsec 2000
17 31 42.63 -41 02 22.6
Date first
1904
Date last
2016
Obs
10
Pa first
251
Pa last
251
P.A. Now (θ)
251°
Sep first
64.6
Sep last
64.9
Sep. Now (ρ)
64.9"
Mag pri
7.81
Mag sec
8.50
delta mag (ΔM)
0.69
Spectral class
B7/8IV: (blue-white)
Pri motion ra
-003
Sec motion ra
+003
Pri motion dec
-016
Sec motion dec
-012
Notes
rPM=0.443
Nature of this double is uncertain.
 
 
17317-4102 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 228078 17317-4102 HLD 136 AB 1882 2016 17 106 1.1 7.81 8.06 0.25
Show 228078 17317-4102 ARY 114 AC 1904 2016 10 251 64.9 7.81 8.50 0.69 <===
Show 17317-4102 ARY 114 DE 1998 2013 3 21 4.6 12.50 12.50 0.00
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
SAO
228078
HIP
85782
Tycho2
7888-01275-1
HD
158531
CD
CD-4011553
CP
CP-40 7886
Distance
271
Distance ly
884
last precise pa
250.5
last precise sep
64.92