20232+2326 BKO 442AC

 
 
20h 23m 16.81s +23 25' 31.2" P.A. 274 sep 4.4 mag 13.50,14.50
 
 
Coord 2000
20232+2326
Discov num
BKO 442
Comp
AC
Coord arcsec 2000
20 23 16.81 +23 25 31.2
Date first
1999
Date last
2015
Obs
4
Pa first
275
Pa last
274
P.A. Now (θ)
274°
Sep first
4.4
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
13.50
Mag sec
14.50
delta mag (ΔM)
1
Spectral class
Pri motion ra
+124
Sec motion ra
Pri motion dec
-116
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20232+2326 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20232+2326 BKO 442 AB 1999 2015 4 1 3.4 13.50 14.00 0.50
Show 20232+2326 BKO 442 AC 1999 2015 4 274 4.4 13.50 14.50 1.00 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
273.6
Precise sep
4.435
Constellation
Vulpecula
Tycho2
2156-01172-1
Gaia DR2
95839691776
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20232+2326 BKO 442 AC 2008 1 273 4.3 13.50 14.50 202316.81+232531.2
20232+2326 BKO 442 AC 2015 4 274 4.4 13.50 14.50 202316.81+232531.2

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