20305+2517 POU4541

 
 
20h 30m 29.06s +25 16' 49.5" P.A. 73 sep 13.1 mag 13.10,13.20
 
 
Coord 2000
20305+2517
Discov num
POU4541
Comp
Coord arcsec 2000
20 30 29.06 +25 16 49.5
Date first
1899
Date last
2015
Obs
10
Pa first
74
Pa last
73
P.A. Now (θ)
73°
Sep first
12.2
Sep last
13.1
Sep. Now (ρ)
13.1"
Mag pri
13.10
Mag sec
13.20
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-001
Sec motion ra
+005
Pri motion dec
-005
Sec motion dec
+002
Notes
rPM=1.712
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
73.2
Precise sep
13.105
Constellation
Vulpecula
Gaia DR2
21247165312
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20305+2517 POU4541 1997 2 73 13.0 13.10 13.20 D 203029.06+251649.5
20305+2517 POU4541 2002 4 73 13.1 13.10 13.20 D 203029.06+251649.5
20305+2517 POU4541 2010 5 73 13.0 13.10 13.20 203029.06+251649.5
20305+2517 POU4541 2015 6 73 13.1 13.10 13.20 203029.06+251649.5

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