20582+0356 WSI  39CD

 
 
20H 58M 13.57S +03 56' 08.8" P.A. 329 SEP 13.8 MAG 11.61,12.60
 
 
Coord 2000
20582+0356
Discov num
WSI  39
Comp
CD
Coord arcsec 2000
20 58 13.57 +03 56 08.8
Date first
1910
Date last
2007
Obs
6
Pa first
329
Pa last
329
P.A. Now (θ)
329°
Sep first
13.3
Sep last
13.8
Sep. Now (ρ)
13.8"
Mag pri
11.61
Mag sec
12.60
delta mag (ΔM)
0.99
Spectral class
Pri motion ra
+014
Sec motion ra
+017
Pri motion dec
-006
Sec motion dec
-001
Notes
N (See Notes)
rPM=0.342
Nature of this double is uncertain.
 
 
20582+0356 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20582+0356 BAR 13 AB 1891 2001 13 87 1.6 10.61 11.27 0.66
Show 20582+0356 BAR 13 AC 1891 2008 11 249 21.5 10.61 11.61 1.00
Show 20582+0356 WSI 39 AD 1910 2006 5 279 26.6 10.61 12.60 1.99
Show 20582+0356 WSI 39 CD 1910 2007 6 329 13.8 11.61 12.60 0.99 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Equuleus
Tycho2
0521-01822-1
last precise pa
329.4
last precise sep
13.81