20205+2353 POU4383AB

 
 
20h 20m 32.36s +23 52' 30.0" P.A. 122 sep 6.9 mag 11.92,13.20
 
 
Coord 2000
20205+2353
Discov num
POU4383
Comp
AB
Coord arcsec 2000
20 20 32.36 +23 52 30.0
Date first
1898
Date last
2015
Obs
9
Pa first
134
Pa last
122
P.A. Now (θ)
122°
Sep first
5.4
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
11.92
Mag sec
13.20
delta mag (ΔM)
1.28
Spectral class
Pri motion ra
-004
Sec motion ra
+016
Pri motion dec
-004
Sec motion dec
-010
Notes
rPM=1.107
This double is not physical.
 
 
20205+2353 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20205+2353 POU4383 AB 1898 2015 9 122 6.9 11.92 13.20 1.28 <===
Show 20205+2353 BKO 645 AC 2000 2015 6 229 5.7 11.92 16.00 4.08
Show 20205+2353 BKO 645 AD 2000 2015 8 45 11.8 11.92 14.70 2.78
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
121.5
Precise sep
6.894
Constellation
Vulpecula
Tycho2
2155-00893-1
Gaia DR2
75044032000
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20205+2353 POU4383 AB 2008 3 122 6.9 11.92 12.90 D 202032.36+235230.0
20205+2353 POU4383 AB 2010 5 123 6.0 11.92 13.20 202032.36+235230.0
20205+2353 POU4383 AB 2015 5 121 6.9 11.92 13.20 202032.36+235230.0

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