20391+2352 POU4795AB

 
 
20h 39m 03.20s +23 52' 01.2" P.A. 320.00 sep 9.5 mag 12.60,14.60
 
 
Coord 2000
20391+2352
Discov num
POU4795
Comp
AB
Coord arcsec 2000
20 39 03.20 +23 52 01.2
Date first
1898
Date last
2015
Obs
9
Pa first
326
Pa last
320
P.A. Now (θ)
320°
Sep first
9.3
Sep last
9.5
Sep. Now (ρ)
9.5"
Mag pri
12.60
Mag sec
14.60
delta mag (ΔM)
2
Spectral class
Pri motion ra
+014
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20391+2352 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 88957 20391+2352 POU4795 AB 1898 2015 9 320 9.5 12.60 14.60 2.00 <===
Show 88957 20391+2352 BKO 611 AC 2000 2015 8 42 9.9 12.60 15.20 2.60
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
319.9
Precise sep
9.537
Constellation
Vulpecula
SAO
88957
Tycho2
2170-00156-1
Gaia DR2
1819355911890397312
HD
196820
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20391+2352 POU4795 AB 2008 3 320 9.6 12.60 14.60 D 203903.20+235201.2
20391+2352 POU4795 AB 2015 5 320 9.5 12.60 14.60 203903.20+235201.2

If you need more information about this double, apply for a data request form to the WDS.