20306+2417 POU4544

 
 
20h 30m 40.09s +24 16' 54.6" P.A. 229 sep 18 mag 13.60,14.40
 
 
Coord 2000
20306+2417
Discov num
POU4544
Comp
Coord arcsec 2000
20 30 40.09 +24 16 54.6
Date first
1899
Date last
2015
Obs
10
Pa first
232
Pa last
229
P.A. Now (θ)
229°
Sep first
18.0
Sep last
18.0
Sep. Now (ρ)
18"
Mag pri
13.60
Mag sec
14.40
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-003
Sec motion ra
-010
Pri motion dec
+002
Sec motion dec
-022
Notes
rPM=1.035
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
229.1
Precise sep
17.967
Constellation
Vulpecula
Gaia DR2
48724641280
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20306+2417 POU4544 1997 2 230 17.9 13.60 14.40 D 203040.09+241654.6
20306+2417 POU4544 2001 3 229 17.9 13.60 14.40 D 203040.09+241654.6
20306+2417 POU4544 2013 4 229 17.9 13.60 14.40 203040.09+241654.6
20306+2417 POU4544 2015 6 229 18.0 13.60 14.40 203040.09+241654.6

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