20381+2357 POU4763

 
 
20h 38m 05.39s +23 57' 13.5" P.A. 156.00 sep 7.8 mag 13.90,14.20
 
 
Coord 2000
20381+2357
Discov num
POU4763
Comp
Coord arcsec 2000
20 38 05.39 +23 57 13.5
Date first
1898
Date last
2015
Obs
7
Pa first
150
Pa last
156
P.A. Now (θ)
156°
Sep first
8.0
Sep last
7.8
Sep. Now (ρ)
7.8"
Mag pri
13.90
Mag sec
14.20
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+012
Sec motion ra
+045
Pri motion dec
+005
Sec motion dec
-011
Notes
rPM=0.792
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
155.7
Precise sep
7.833
Constellation
Vulpecula
Gaia DR2
1819371274991848576
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20381+2357 POU4763 2000 2 156 7.9 13.90 14.20 D 203805.39+235713.5
20381+2357 POU4763 2008 3 156 8.0 13.90 14.20 D 203805.39+235713.5
20381+2357 POU4763 2010 5 156 7.2 13.90 14.20 203805.39+235713.5
20381+2357 POU4763 2015 6 156 7.8 13.90 14.20 203805.39+235713.5

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