20231+3036 ES  362BC

 
 
20H 23M 04.95S +30 35' 43.0" P.A. 270 SEP 5.1 MAG 12.50,14.70
 
 
Coord 2000
20231+3036
Discov num
ES  362
Comp
BC
Coord arcsec 2000
20 23 04.95 +30 35 43.0
Date first
1906
Date last
2002
Obs
3
Pa first
268
Pa last
270
P.A. Now (θ)
270°
Sep first
4.5
Sep last
5.1
Sep. Now (ρ)
5.1"
Mag pri
12.50
Mag sec
14.70
delta mag (ΔM)
2.2
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20231+3036 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20231+3036 ES 362 AB 1901 2010 5 234 11.5 10.18 12.50 2.32
Show 20231+3036 ES 362 BC 1906 2002 3 270 5.1 12.50 14.70 2.20 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
Tycho2
2672-01479-1
HD
334254
last precise pa
269.7
last precise sep
5.127