20217+2337 POU4398

 
 
20h 21m 47.36s +23 37' 39.1" P.A. 229 sep 18.1 mag 13.57,14.43
 
 
Coord 2000
20217+2337
Discov num
POU4398
Comp
Coord arcsec 2000
20 21 47.36 +23 37 39.1
Date first
1898
Date last
2015
Obs
7
Pa first
229
Pa last
229
P.A. Now (θ)
229°
Sep first
16.5
Sep last
18.1
Sep. Now (ρ)
18.1"
Mag pri
13.57
Mag sec
14.43
delta mag (ΔM)
0.86
Spectral class
Pri motion ra
+024
Sec motion ra
+000
Pri motion dec
+006
Sec motion dec
-008
Notes
rPM=1.123
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
228.7
Precise sep
18.063
Constellation
Vulpecula
Gaia DR2
62028204288
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20217+2337 POU4398 2000 2 229 17.8 13.57 14.43 D 202147.36+233739.1
20217+2337 POU4398 2001 3 229 17.8 13.57 14.43 D 202147.36+233739.1
20217+2337 POU4398 2015 7 229 18.1 13.57 14.43 202147.36+233739.1

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