20287-1129 BWL  55AC

 
 
20H 28M 43.62S -11 28' 30.8" P.A. 128 SEP 2.8 MAG 7.56,17.80 SP M3.5
 
 
Coord 2000
20287-1129
Discov num
BWL  55
Comp
AC
Coord arcsec 2000
20 28 43.62 -11 28 30.8
Date first
2012
Date last
2013
Obs
2
Pa first
129
Pa last
128
P.A. Now (θ)
128°
Sep first
3.1
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
7.56
Mag sec
17.80
delta mag (ΔM)
10.24
Spectral class
M3.5 (red)
Pri motion ra
+166
Sec motion ra
Pri motion dec
-093
Sec motion dec
Notes
U K (Proper motion indicates non-physical, K-band or other infrared magnitudes)
This double is not physical.
 
 
20287-1129 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20287-1129 BWL 55 AB 2012 2013 2 37 5.7 7.56 15.20 7.64
Show 20287-1129 BWL 55 AC 2012 2013 2 128 2.8 7.56 17.80 10.24 <===
Show 20287-1129 BWL 55 AD 2012 2013 2 234 5.6 7.56 18.60 11.04
Show 20287-1129 BWL 55 AE 2013 2013 1 82 21.7 7.56
Show 20287-1129 BWL 55 AF 2013 2013 1 95 20.2 7.56
Show 20287-1129 BWL 55 AG 2013 2013 1 100 20.2 7.56
Show 20287-1129 BWL 55 AH 2013 2013 1 110 12.9 7.56
Show 20287-1129 BWL 55 AI 2013 2013 1 123 21.1 7.56
Show 20287-1129 BWL 55 AJ 2013 2013 1 327 19.5 7.56
Decuple system
10 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Capricornus
last precise pa
128.3
last precise sep
2.834