20316+2359 POU4565

 
 
20h 31m 38.90s +23 59' 11.8" P.A. 14 sep 9.3 mag 12.20,14.40
 
 
Coord 2000
20316+2359
Discov num
POU4565
Comp
Coord arcsec 2000
20 31 38.90 +23 59 11.8
Date first
1899
Date last
2015
Obs
10
Pa first
6
Pa last
14
P.A. Now (θ)
14°
Sep first
8.0
Sep last
9.3
Sep. Now (ρ)
9.3"
Mag pri
12.20
Mag sec
14.40
delta mag (ΔM)
2.2
Spectral class
Pri motion ra
-001
Sec motion ra
+087
Pri motion dec
-006
Sec motion dec
+086
Notes
rPM=1.041
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
13.5
Precise sep
9.26
Constellation
Vulpecula
Tycho2
2157-00787-1
Gaia DR2
93132350976
HD
346726
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20316+2359 POU4565 1999 2 12 9.2 12.20 14.40 D 203138.90+235911.8
20316+2359 POU4565 2008 3 13 9.0 12.20 14.40 D 203138.90+235911.8
20316+2359 POU4565 2010 5 14 8.8 12.20 14.40 203138.90+235911.8
20316+2359 POU4565 2015 6 14 9.2 12.20 14.40 203138.90+235911.8

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