20327+2903 ARY  47AB

 
 
20h 32m 41.33s +29 03' 14.0" P.A. 108 sep 128.1 mag 8.24,8.32 Sp K3II+K0
 
 
Coord 2000
20327+2903
Discov num
ARY  47
Comp
AB
Coord arcsec 2000
20 32 41.33 +29 03 14.0
Date first
1892
Date last
2015
Obs
18
Pa first
109
Pa last
108
P.A. Now (θ)
108°
Sep first
127.9
Sep last
128.1
Sep. Now (ρ)
128.1"
Mag pri
8.24
Mag sec
8.32
delta mag (ΔM)
0.08
Spectral class
K3II+K0 (yellow-orange/yellow-orange)
Pri motion ra
-005
Sec motion ra
+004
Pri motion dec
-014
Sec motion dec
-002
Notes
N (See Notes)
rPM=1.009
This double is not physical.
 
 
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 2015 18 108 128.1 8.24 8.32 0.08 <===
Show 20327+2903 ARY 27 BC 1892 2015 14 50 35.3 8.32 10.89 2.57
Show 20327+2903 ARY 27 BD 1892 2015 16 178 90.0 8.32 9.46 1.14
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
107.6
Precise sep
128.07
Constellation
Vulpecula
SAO
88818
Tycho2
2169-00858-1
Gaia DR2
52519200768
HD
195834
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20327+2903 ARY 47 AB 2013 13 108 127.8 8.24 8.32 K3II+K0 203241.33+290314.0
20327+2903 ARY 47 AB 2015 14 108 128.1 8.24 8.32 K3II+K0 N 203241.33+290314.0

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