17278-1211 HU  234AB

 
 
17H 27M 47.96S -12 11' 12.1" P.A. 204 SEP 0.5 MAG 8.26,10.93 SP A9V DIST. 105.04 PC (342.64 L.Y.)
 
 
Coord 2000
17278-1211
Discov num
HU  234
Comp
AB
Coord arcsec 2000
17 27 47.96 -12 11 12.1
Date first
1900
Date last
2009
Obs
5
Pa first
167
Pa last
204
P.A. Now (θ)
204°
Sep first
1.0
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
8.26
Mag sec
10.93
delta mag (ΔM)
2.67
Spectral class
A9V (white)
Pri motion ra
-002
Sec motion ra
Pri motion dec
+013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17278-1211 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 160561 17278-1211 HU 234 AB 1900 2009 5 204 0.5 8.26 10.93 2.67 <===
Show 160561 17278-1211 HU 234 AC 1900 2010 11 309 5.9 8.26 10.35 2.09
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
SAO
160561
HIP
85455
Tycho2
5666-01658-1
HD
158101
BD
BD-12 4757
Distance
105.04
Distance ly
342.64
last precise pa
203.8
last precise sep
0.455