20028+2331 BKO 756BC

 
 
20H 02M 44.02S +23 31' 33.9" P.A. 215 SEP 5.3 MAG 14.00,13.50
 
 
Coord 2000
20028+2331
Discov num
BKO 756
Comp
BC
Coord arcsec 2000
20 02 44.02 +23 31 33.9
Date first
2000
Date last
2009
Obs
3
Pa first
218
Pa last
215
P.A. Now (θ)
215°
Sep first
6.1
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
14.00
Mag sec
13.50
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-029
Sec motion ra
+008
Pri motion dec
-041
Sec motion dec
+011
Notes
rPM=1.271
This double is not physical.
 
 
20028+2331 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20028+2331 POU4188 AB 1898 2009 4 314 16.2 10.54 14.00 3.46
Show 20028+2331 BKO 756 AC 2000 2009 3 295 16.0 10.50 13.50 3.00
Show 20028+2331 BKO 756 BC 2000 2009 3 215 5.3 14.00 13.50 0.50 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Vulpecula
Tycho2
2141-00911-1
HD
345559
last precise pa
215
last precise sep
5.31