20288+2322 POU4518AB

 
 
20h 28m 46.47s +23 21' 53.0" P.A. 324 sep 20.5 mag 12.10,13.60
 
 
Coord 2000
20288+2322
Discov num
POU4518
Comp
AB
Coord arcsec 2000
20 28 46.47 +23 21 53.0
Date first
1899
Date last
2008
Obs
4
Pa first
320
Pa last
324
P.A. Now (θ)
324°
Sep first
20.4
Sep last
20.5
Sep. Now (ρ)
20.5"
Mag pri
12.10
Mag sec
13.60
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
+003
Sec motion ra
-008
Pri motion dec
-006
Sec motion dec
-004
Notes
rPM=1.25
This double is not physical.
 
 
20288+2322 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20288+2322 POU4518 AB 1899 2008 4 324 20.5 12.10 13.60 1.50 <===
Show 20288+2322 POU4519 AC 1899 2008 4 266 18.3 12.10 14.60 2.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
324.1
Precise sep
20.47
Constellation
Vulpecula
Tycho2
2156-00907-1
Gaia DR2
43966289024
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20288+2322 POU4518 AB 1998 2 314 22.7 12.10 13.60 D 202846.47+232153.0
20288+2322 POU4518 AB 2008 3 324 20.5 12.10 13.60 D 202846.47+232153.0

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