20313+2330 POU4556

 
 
20h 31m 16.34s +23 30' 44.9" P.A. 353 sep 7.1 mag 13.20,14.10
 
 
Coord 2000
20313+2330
Discov num
POU4556
Comp
Coord arcsec 2000
20 31 16.34 +23 30 44.9
Date first
1899
Date last
2011
Obs
4
Pa first
345
Pa last
353
P.A. Now (θ)
353°
Sep first
8.0
Sep last
7.1
Sep. Now (ρ)
7.1"
Mag pri
13.20
Mag sec
14.10
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
+001
Sec motion ra
-038
Pri motion dec
-003
Sec motion dec
+014
Notes
rPM=1.051
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
353.3
Precise sep
7.1
Constellation
Vulpecula
Gaia DR2
28113901568
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20313+2330 POU4556 2000 2 336 7.7 13.20 14.10 D 203116.34+233044.9
20313+2330 POU4556 2001 3 336 7.7 13.20 14.10 D 203116.34+233044.9
20313+2330 POU4556 2011 4 353 7.1 13.20 14.10 203116.34+233044.9

If you need more information about this double, apply for a data request form to the WDS.