20397+2341 POU4820

 
 
20h 39m 41.21s +23 40' 47.9" P.A. 130.00 sep 19.9 mag 12.50,12.50
 
 
Coord 2000
20397+2341
Discov num
POU4820
Comp
Coord arcsec 2000
20 39 41.21 +23 40 47.9
Date first
1898
Date last
2015
Obs
9
Pa first
132
Pa last
130
P.A. Now (θ)
130°
Sep first
19.9
Sep last
19.9
Sep. Now (ρ)
19.9"
Mag pri
12.50
Mag sec
12.50
delta mag (ΔM)
0
Spectral class
Pri motion ra
-002
Sec motion ra
+005
Pri motion dec
+002
Sec motion dec
+001
Notes
rPM=1.387
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
129.5
Precise sep
19.891
Constellation
Vulpecula
Gaia DR2
1819161921104974592
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20397+2341 POU4820 2000 2 130 19.8 12.50 12.50 D 203941.21+234047.9
20397+2341 POU4820 2001 3 130 19.9 12.50 12.50 D 203941.21+234047.9
20397+2341 POU4820 2010 4 130 19.8 12.50 12.50 203941.21+234047.9
20397+2341 POU4820 2015 5 130 19.9 12.50 12.50 203941.21+234047.9

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