20327+2903 ARY  27BD

 
 
20H 32M 50.63S +29 02' 34.9" P.A. 179 SEP 89.9 MAG 8.32,9.46 SP K0
 
 
Coord 2000
20327+2903
Discov num
ARY  27
Comp
BD
Coord arcsec 2000
20 32 50.63 +29 02 34.9
Date first
1892
Date last
2013
Obs
12
Pa first
178
Pa last
179
P.A. Now (θ)
179°
Sep first
88.1
Sep last
89.9
Sep. Now (ρ)
89.9"
Mag pri
8.32
Mag sec
9.46
delta mag (ΔM)
1.14
Spectral class
K0 (yellow-orange)
Pri motion ra
+004
Sec motion ra
-001
Pri motion dec
-002
Sec motion dec
-017
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20327+2903 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20327+2903 ARY 47 AB 1892 2013 13 108 127.8 8.24 8.32 0.08
Show 20327+2903 ARY 27 BC 1892 2013 9 50 35.4 8.32 10.89 2.57
Show 20327+2903 ARY 27 BD 1892 2013 12 179 89.9 8.32 9.46 1.14 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Vulpecula
last precise pa
178.7
last precise sep
89.91