20229+2521 POU4421

 
 
20h 22m 49.44s +25 20' 50.1" P.A. 237 sep 10.1 mag 12.70,14.10
 
 
Coord 2000
20229+2521
Discov num
POU4421
Comp
Coord arcsec 2000
20 22 49.44 +25 20 50.1
Date first
1898
Date last
2015
Obs
9
Pa first
236
Pa last
237
P.A. Now (θ)
237°
Sep first
11.3
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
12.70
Mag sec
14.10
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
+002
Sec motion ra
+013
Pri motion dec
-007
Sec motion dec
-013
Notes
rPM=0.682
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
237.2
Precise sep
10.058
Constellation
Vulpecula
Gaia DR2
67381371904
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20229+2521 POU4421 1997 2 237 10.2 12.70 14.10 D 202249.44+252050.1
20229+2521 POU4421 2002 4 237 10.3 12.70 14.10 D 202249.44+252050.1
20229+2521 POU4421 2010 5 239 9.8 12.70 14.10 202249.44+252050.1
20229+2521 POU4421 2015 9 237 10.1 12.70 14.10 202249.44+252050.1

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