20241+2404 BKO 444BD

 
 
20H 24M 09.67S +24 04' 00.8" P.A. 206 SEP 3.3 MAG 14.20,14.50
 
 
Coord 2000
20241+2404
Discov num
BKO 444
Comp
BD
Coord arcsec 2000
20 24 09.67 +24 04 00.8
Date first
1997
Date last
2008
Obs
2
Pa first
202
Pa last
206
P.A. Now (θ)
206°
Sep first
3.4
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
14.20
Mag sec
14.50
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+007
Sec motion ra
Pri motion dec
+023
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20241+2404 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20241+2404 POU4449 AB 1898 2008 4 240 15.0 12.34 14.20 1.86
Show 20241+2404 BKO 444 AC 1997 2008 3 208 7.6 12.30 14.50 2.20
Show 20241+2404 BKO 444 BD 1997 2008 2 206 3.3 14.20 14.50 0.30 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Vulpecula
Tycho2
2156-00313-1
last precise pa
206.3
last precise sep
3.28