20309+0626 WSP   2AD

 
 
20H 30M 54.12S +06 25' 46.4" P.A. 183 SEP 13.6 MAG 11.56,20.80 SP K1V
 
 
Coord 2000
20309+0626
Discov num
WSP   2
Comp
AD
Coord arcsec 2000
20 30 54.12 +06 25 46.4
Date first
2014
Date last
2014
Obs
3
Pa first
184
Pa last
183
P.A. Now (θ)
183°
Sep first
13.7
Sep last
13.6
Sep. Now (ρ)
13.6"
Mag pri
11.56
Mag sec
20.80
delta mag (ΔM)
9.24
Spectral class
K1V (yellow-orange)
Pri motion ra
+005
Sec motion ra
Pri motion dec
-051
Sec motion dec
Notes
N R (See Notes, Red magnitudes)
Nature of this double is uncertain.
 
 
20309+0626 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20309+0626 DAE 10 AB 2006 2014 10 103 0.7 11.30 15.40 4.10
Show 20309+0626 WSP 2 AC 2014 2014 3 114 11.6 11.56 19.90 8.34
Show 20309+0626 WSP 2 AD 2014 2014 3 183 13.6 11.56 20.80 9.24 <===
Show 20309+0626 WSP 2 AE 2014 2014 3 16 18.4 11.56 16.30 4.74
Show 20309+0626 WSP 2 AF 2014 2014 3 176 19.8 11.56 18.90 7.34
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Delphinus
last precise pa
183.3
last precise sep
13.64