20189+2339 POU4359

 
 
20h 18m 51.99s +23 38' 55.3" P.A. 354 sep 12.9 mag 12.90,13.20
 
 
Coord 2000
20189+2339
Discov num
POU4359
Comp
Coord arcsec 2000
20 18 51.99 +23 38 55.3
Date first
1898
Date last
2015
Obs
9
Pa first
355
Pa last
354
P.A. Now (θ)
354°
Sep first
13.1
Sep last
12.9
Sep. Now (ρ)
12.9"
Mag pri
12.90
Mag sec
13.20
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-014
Sec motion ra
+003
Pri motion dec
-033
Sec motion dec
-016
Notes
rPM=0.671
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
354.4
Precise sep
12.939
Constellation
Vulpecula
Gaia DR2
33561606528
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20189+2339 POU4359 2000 2 355 12.9 12.90 13.20 D 201851.99+233855.3
20189+2339 POU4359 2008 3 355 13.0 12.90 13.20 D 201851.99+233855.3
20189+2339 POU4359 2010 5 354 12.8 12.90 13.20 201851.99+233855.3
20189+2339 POU4359 2015 9 354 12.9 12.90 13.20 201851.99+233855.3

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