20351+2518 POU4691AB

 
 
20h 35m 08.12s +25 17' 50.0" P.A. 108 sep 6 mag 10.23,12.20
 
 
Coord 2000
20351+2518
Discov num
POU4691
Comp
AB
Coord arcsec 2000
20 35 08.12 +25 17 50.0
Date first
1898
Date last
2015
Obs
6
Pa first
104
Pa last
108
P.A. Now (θ)
108°
Sep first
7.5
Sep last
6.0
Sep. Now (ρ)
6"
Mag pri
10.23
Mag sec
12.20
delta mag (ΔM)
1.97
Spectral class
Pri motion ra
+009
Sec motion ra
+026
Pri motion dec
+001
Sec motion dec
-007
Notes
rPM=0.698
Nature of this double is uncertain.
 
 
20351+2518 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20351+2518 POU4691 AB 1898 2015 6 108 6.0 10.23 12.20 1.97 <===
Show 20351+2518 POU4692 AC 1898 2015 10 264 18.6 10.23 16.89 6.66
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
108.3
Precise sep
6.022
Constellation
Vulpecula
Tycho2
2161-00560-1
Gaia DR2
37470418432
HD
340608
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20351+2518 POU4691 AB 2000 2 107 6.0 10.23 12.20 D 203508.12+251750.0
20351+2518 POU4691 AB 2008 3 112 5.7 10.23 12.20 D 203508.12+251750.0
20351+2518 POU4691 AB 2015 5 108 6.0 10.23 12.20 203508.12+251750.0

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