20316+2355 POU4564

 
 
20h 31m 37.33s +23 55' 27.9" P.A. 243 sep 11.7 mag 13.80,14.20
 
 
Coord 2000
20316+2355
Discov num
POU4564
Comp
Coord arcsec 2000
20 31 37.33 +23 55 27.9
Date first
1899
Date last
2015
Obs
10
Pa first
239
Pa last
243
P.A. Now (θ)
243°
Sep first
12.8
Sep last
11.7
Sep. Now (ρ)
11.7"
Mag pri
13.80
Mag sec
14.20
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
242.7
Precise sep
11.668
Constellation
Vulpecula
Gaia DR2
04083389440
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20316+2355 POU4564 2000 2 242 11.9 13.80 14.20 D 203137.33+235527.9
20316+2355 POU4564 2008 3 243 11.9 13.80 14.20 D 203137.33+235527.9
20316+2355 POU4564 2010 5 243 11.6 13.80 14.20 203137.33+235527.9
20316+2355 POU4564 2015 6 243 11.7 13.80 14.20 203137.33+235527.9

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