20317+2055 GCB  58

 
 
20h 31m 52.68s +20 52' 49.1" P.A. 109 sep 4.3 mag 11.00,11.00
 
 
Coord 2000
20317+2055
Discov num
GCB  58
Comp
Coord arcsec 2000
20 31 52.68 +20 52 49.1
Date first
1930
Date last
2015
Obs
5
Pa first
105
Pa last
109
P.A. Now (θ)
109°
Sep first
1.7
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
11.00
Mag sec
11.00
delta mag (ΔM)
0
Spectral class
Pri motion ra
-018
Sec motion ra
+009
Pri motion dec
-010
Sec motion dec
-014
Notes
N (See Notes)
rPM=1.326
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
108.6
Precise sep
4.278
Constellation
Delphinus
Gaia DR2
15436774528
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20317+2055 GCB 58 2001 4 108 4.3 11.00 11.00 N 203152.68+205249.1
20317+2055 GCB 58 2015 5 109 4.3 11.00 11.00 N 203152.68+205249.1

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