20311+2348 POU4552

 
 
20h 31m 06.76s +23 48' 08.8" P.A. 144.00 sep 13.0 mag 14.20,14.60
 
 
Coord 2000
20311+2348
Discov num
POU4552
Comp
Coord arcsec 2000
20 31 06.76 +23 48 08.8
Date first
1899
Date last
2015
Obs
10
Pa first
141
Pa last
144
P.A. Now (θ)
144°
Sep first
13.1
Sep last
13.0
Sep. Now (ρ)
13"
Mag pri
14.20
Mag sec
14.60
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+003
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
143.8
Precise sep
13.019
Constellation
Vulpecula
Gaia DR2
92106029568
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20311+2348 POU4552 2000 2 143 13.0 14.20 14.60 D 203106.76+234808.8
20311+2348 POU4552 2008 3 143 13.1 14.20 14.60 D 203106.76+234808.8
20311+2348 POU4552 2010 5 144 13.1 14.20 14.60 203106.76+234808.8
20311+2348 POU4552 2015 6 144 13.0 14.20 14.60 203106.76+234808.8

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