20313+2406 POU4558

 
 
20h 31m 21.89s +24 06' 14.2" P.A. 246 sep 11.9 mag 12.24,14.20
 
 
Coord 2000
20313+2406
Discov num
POU4558
Comp
Coord arcsec 2000
20 31 21.89 +24 06 14.2
Date first
1899
Date last
2015
Obs
10
Pa first
241
Pa last
246
P.A. Now (θ)
246°
Sep first
12.4
Sep last
11.9
Sep. Now (ρ)
11.9"
Mag pri
12.24
Mag sec
14.20
delta mag (ΔM)
1.96
Spectral class
Pri motion ra
-009
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
246
Precise sep
11.942
Constellation
Vulpecula
Tycho2
2157-00699-1
Gaia DR2
53459206656
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20313+2406 POU4558 1999 2 246 12.1 12.24 14.20 D 203121.89+240614.2
20313+2406 POU4558 2008 3 243 12.0 12.24 14.20 D 203121.89+240614.2
20313+2406 POU4558 2013 5 245 11.8 12.24 14.20 203121.89+240614.2
20313+2406 POU4558 2015 6 246 11.9 12.24 14.20 203121.89+240614.2

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