16580+3101 YSC 225A,Bb

 
 
16H 57M 58.44S +31 00' 30.7" P.A. 82 SEP 1.3 MAG 9.07, SP G5 DIST. 108.23 PC (353.05 L.Y.)
 
 
Coord 2000
16580+3101
Discov num
YSC 225
Comp
A,Bb
Coord arcsec 2000
16 57 58.44 +31 00 30.7
Date first
2011
Date last
2011
Obs
2
Pa first
82
Pa last
82
P.A. Now (θ)
82°
Sep first
1.3
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
9.07
Mag sec
delta mag (ΔM)
Spectral class
G5 (yellow)
Pri motion ra
-014
Sec motion ra
Pri motion dec
-029
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
16580+3101 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 65679 16580+3101 HDS2400 1991 2011 4 87 1.3 9.07 11.92 2.85
Show 65679 16580+3101 YSC 225 A,Bb 2011 2011 2 82 1.3 9.07 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
65679
HIP
83024
Tycho2
2590-00905-1
BD
BD+31 2936
Distance
108.23
Distance ly
353.05
last precise pa
81.5
last precise sep
1.322