16278+2054 STT 311AC

 
 
16H 27M 46.52S +20 53' 44.2" P.A. 321 SEP 11 MAG 8.37,11.52 SP G DIST. 76.45 PC (249.38 L.Y.)
 
 
Coord 2000
16278+2054
Discov num
STT 311
Comp
AC
Coord arcsec 2000
16 27 46.52 +20 53 44.2
Date first
1843
Date last
2013
Obs
57
Pa first
182
Pa last
321
P.A. Now (θ)
321°
Sep first
14.3
Sep last
11.0
Sep. Now (ρ)
11"
Mag pri
8.37
Mag sec
11.52
delta mag (ΔM)
3.15
Spectral class
G (yellow)
Pri motion ra
+034
Sec motion ra
-059
Pri motion dec
-120
Sec motion dec
-019
Notes
L (Linear solution)
Nature of this double is uncertain.
 
 
16278+2054 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 84390 16278+2054 STH 3 AB 1887 1998 15 286 2.3 8.37 12.40 4.03
Show 84390 16278+2054 STT 311 AC 1843 2013 57 321 11.0 8.37 11.52 3.15 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
84390
HIP
80625
Tycho2
1518-00242-1
HD
148492
BD
BD+21 2926
Distance
76.45
Distance ly
249.38
last precise pa
320.8
last precise sep
11