20138+2340 POU4289

 
 
20h 13m 48.17s +23 40' 20.6" P.A. 80 sep 9.1 mag 13.50,14.00
 
 
Coord 2000
20138+2340
Discov num
POU4289
Comp
Coord arcsec 2000
20 13 48.17 +23 40 20.6
Date first
1899
Date last
2015
Obs
10
Pa first
83
Pa last
80
P.A. Now (θ)
80°
Sep first
8.8
Sep last
9.1
Sep. Now (ρ)
9.1"
Mag pri
13.50
Mag sec
14.00
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-001
Sec motion ra
+010
Pri motion dec
-007
Sec motion dec
-010
Notes
rPM=0.806
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
79.8
Precise sep
9.096
Constellation
Vulpecula
Tycho2
2154-01880-1
Gaia DR2
20492476544
HD
345969
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20138+2340 POU4289 2000 2 80 9.0 13.50 14.00 D 201348.17+234020.6
20138+2340 POU4289 2001 3 80 9.0 13.50 14.00 D 201348.17+234020.6
20138+2340 POU4289 2011 4 80 8.8 13.50 14.00 201348.17+234020.6
20138+2340 POU4289 2015 6 80 9.1 13.50 14.00 201348.17+234020.6

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