16487+3556 WAL  74AC

 
 
16H 48M 41.48S +35 55' 19.3" P.A. 216 SEP 96.8 MAG 7.49,10.47 SP F2 DIST. 172.71 PC (563.38 L.Y.)
 
 
Coord 2000
16487+3556
Discov num
WAL  74
Comp
AC
Coord arcsec 2000
16 48 41.48 +35 55 19.3
Date first
1934
Date last
2012
Obs
8
Pa first
218
Pa last
216
P.A. Now (θ)
216°
Sep first
98.3
Sep last
96.8
Sep. Now (ρ)
96.8"
Mag pri
7.49
Mag sec
10.47
delta mag (ΔM)
2.98
Spectral class
F2 (yellow-white)
Pri motion ra
-021
Sec motion ra
-006
Pri motion dec
+004
Sec motion dec
-020
Notes
Nature of this double is uncertain.
 
 
16487+3556 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 65569 16487+3556 STF2104 AB 1825 2015 70 17 5.7 7.49 8.78 1.29
Show 65569 16487+3556 WAL 74 AC 1934 2012 8 216 96.8 7.49 10.47 2.98 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
65569
HIP
82275
Tycho2
2601-00209-1
HD
151878
BD
BD+36 2783
Distance
172.71
Distance ly
563.38
last precise pa
215.8
last precise sep
96.78