20316+1150 J     3

 
 
20h 31m 33.39s +11 50' 24.8" P.A. 130 sep 2.1 mag 11.90,12.10
 
 
Coord 2000
20316+1150
Discov num
J     3
Comp
Coord arcsec 2000
20 31 33.39 +11 50 24.8
Date first
1909
Date last
2013
Obs
15
Pa first
137
Pa last
130
P.A. Now (θ)
130°
Sep first
1.4
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
11.90
Mag sec
12.10
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+004
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
130.2
Precise sep
2.12
Constellation
Delphinus
Tycho2
1095-01012-1
Gaia DR2
04667035904
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20316+1150 J 3 2001 14 129 2.0 10.00 10.00 N 203133.39+115024.8
20316+1150 J 3 2013 15 130 2.1 10.00 10.00 203133.39+115024.8

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