20117+2320 POU4256

 
 
20h 11m 41.69s +23 19' 46.4" P.A. 250 sep 11 mag 11.40,13.90
 
 
Coord 2000
20117+2320
Discov num
POU4256
Comp
Coord arcsec 2000
20 11 41.69 +23 19 46.4
Date first
1899
Date last
2015
Obs
9
Pa first
259
Pa last
250
P.A. Now (θ)
250°
Sep first
11.9
Sep last
11.0
Sep. Now (ρ)
11"
Mag pri
11.40
Mag sec
13.90
delta mag (ΔM)
2.5
Spectral class
Pri motion ra
-004
Sec motion ra
+003
Pri motion dec
-001
Sec motion dec
-017
Notes
rPM=1.012
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
250.1
Precise sep
10.96
Constellation
Vulpecula
Gaia DR2
53559374208
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20117+2320 POU4256 1899 1 259 11.9 11.04 12.50 201136.41+232040.0
20117+2320 POU4256 2009 2 249 11.0 11.04 12.50 201136.41+232040.0
20117+2320 POU4256 2015 5 250 11.0 11.40 13.90 201141.69+231946.4

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