20311+2514 POU4554

 
 
20h 31m 05.57s +25 14' 27.2" P.A. 72 sep 5.9 mag 11.68,13.70
 
 
Coord 2000
20311+2514
Discov num
POU4554
Comp
Coord arcsec 2000
20 31 05.57 +25 14 27.2
Date first
1899
Date last
2014
Obs
9
Pa first
75
Pa last
72
P.A. Now (θ)
72°
Sep first
4.5
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
11.68
Mag sec
13.70
delta mag (ΔM)
2.02
Spectral class
Pri motion ra
-011
Sec motion ra
+003
Pri motion dec
-002
Sec motion dec
+004
Notes
rPM=1.362
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
71.8
Precise sep
5.866
Constellation
Vulpecula
Tycho2
2161-00677-1
Gaia DR2
38588391680
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20311+2514 POU4554 1899 1 75 4.5 11.68 13.70 203105.57+251427.2
20311+2514 POU4554 2008 2 72 6.1 11.68 13.70 203105.57+251427.2
20311+2514 POU4554 2010 6 74 6.6 11.68 13.70 203105.57+251427.2
20311+2514 POU4554 2014 9 72 5.9 11.68 13.70 203105.57+251427.2

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