20355+2520 POU4708

 
 
20h 35m 32.61s +25 19' 45.5" P.A. 88 sep 17.3 mag 11.80,13.20
 
 
Coord 2000
20355+2520
Discov num
POU4708
Comp
Coord arcsec 2000
20 35 32.61 +25 19 45.5
Date first
1898
Date last
2015
Obs
11
Pa first
90
Pa last
88
P.A. Now (θ)
88°
Sep first
17.2
Sep last
17.3
Sep. Now (ρ)
17.3"
Mag pri
11.80
Mag sec
13.20
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
-003
Sec motion ra
+003
Pri motion dec
-002
Sec motion dec
-001
Notes
rPM=1.687
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
88.1
Precise sep
17.308
Constellation
Vulpecula
SAO
88878
Gaia DR2
54234243840
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20355+2520 POU4708 2000 2 88 17.3 11.80 13.20 D 203532.61+251945.5
20355+2520 POU4708 2008 3 87 17.5 11.80 13.20 D 203532.61+251945.5
20355+2520 POU4708 2010 6 88 17.4 11.80 13.20 203532.61+251945.5
20355+2520 POU4708 2015 7 88 17.3 11.80 13.20 203532.61+251945.5

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