20314+2054 J   844

 
 
20h 30m 50.69s +20 53' 41.6" P.A. 117 sep 4 mag 11.90,12.80
 
 
Coord 2000
20314+2054
Discov num
J   844
Comp
Coord arcsec 2000
20 30 50.69 +20 53 41.6
Date first
1930
Date last
2015
Obs
10
Pa first
121
Pa last
117
P.A. Now (θ)
117°
Sep first
2.3
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
11.90
Mag sec
12.80
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-012
Sec motion ra
+000
Pri motion dec
+000
Sec motion dec
-001
Notes
N (See Notes)
rPM=1.003
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
117.3
Precise sep
4.04
Constellation
Delphinus
Gaia DR2
24255912832
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20314+2054 J 844 1980 4 120 3.5 12.20 12.80 N I 203134.23+205120.4
20314+2054 J 844 2000 6 118 4.0 12.20 12.80 N 203050.69+205341.6
20314+2054 J 844 2001 7 116 4.0 12.20 12.80 N 203050.69+205341.6
20314+2054 J 844 2011 7 118 4.1 12.20 12.80 N 203050.69+205341.6
20314+2054 J 844 2012 9 117 4.0 12.20 12.80 N 203050.69+205341.6
20314+2054 J 844 2013 10 117 4.0 11.90 12.80 N 203050.69+205341.6
20314+2054 J 844 2015 12 117 4.0 11.90 12.80 N 203050.69+205341.6

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