20057+2320 POU4210AC

 
 
20h 05m 40.29s +23 20' 26.9" P.A. 286 sep 13.8 mag 11.10,13.30
 
 
Coord 2000
20057+2320
Discov num
POU4210
Comp
AC
Coord arcsec 2000
20 05 40.29 +23 20 26.9
Date first
1898
Date last
2015
Obs
5
Pa first
229
Pa last
286
P.A. Now (θ)
286°
Sep first
13.8
Sep last
13.8
Sep. Now (ρ)
13.8"
Mag pri
11.10
Mag sec
13.30
delta mag (ΔM)
2.2
Spectral class
Pri motion ra
-001
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20057+2320 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20057+2320 POU4209 AB 1894 2015 7 51 15.1 11.10 12.70 1.60
Show 20057+2320 POU4210 AC 1898 2015 5 286 13.8 11.10 13.30 2.20 <===
Show 20057+2320 BKO 759 AD 2009 2009 1 222 1.6 11.10 12.00 0.90
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
285.5
Precise sep
13.799
Constellation
Vulpecula
Tycho2
2154-02441-1
Gaia DR2
79504456064
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20057+2320 POU4210 AC 1898 1 229 13.8 11.70 13.90 200540.30+232026.9
20057+2320 POU4210 AC 2009 2 286 13.6 11.70 13.90 200540.30+232026.9
20057+2320 POU4210 AC 2010 5 288 13.5 11.10 13.30 200540.29+232026.9
20057+2320 POU4210 AC 2015 5 286 13.8 11.10 13.30 200540.29+232026.9

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