20116+2523 POU4257

 
 
20h 11m 38.47s +25 22' 40.0" P.A. 9 sep 15.3 mag 11.81,12.19
 
 
Coord 2000
20116+2523
Discov num
POU4257
Comp
Coord arcsec 2000
20 11 38.47 +25 22 40.0
Date first
1892
Date last
2015
Obs
15
Pa first
11
Pa last
9
P.A. Now (θ)
Sep first
15.7
Sep last
15.3
Sep. Now (ρ)
15.3"
Mag pri
11.81
Mag sec
12.19
delta mag (ΔM)
0.38
Spectral class
Pri motion ra
+000
Sec motion ra
-004
Pri motion dec
+001
Sec motion dec
-001
Notes
rPM=1.085
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
8.8
Precise sep
15.34
Constellation
Vulpecula
Tycho2
2158-01161-1
Gaia DR2
54679806592
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20116+2523 POU4257 1997 7 9 15.4 11.81 12.19 D 201138.47+252240.0
20116+2523 POU4257 2002 9 9 15.3 11.81 12.19 D 201138.47+252240.0
20116+2523 POU4257 2010 10 9 15.2 11.81 12.19 201138.47+252240.0
20116+2523 POU4257 2015 11 9 15.3 11.81 12.19 201138.47+252240.0

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