11073-7738 SDT   2Aa,Ab

 
 
11H 07M 20.79S -77 38' 07.3" P.A. 234 SEP 0.2 MAG 6.20,11.50 SP M5.5+M5.5 DIST. 222.72 PC (726.51 L.Y.)
 
 
Coord 2000
11073-7738
Discov num
SDT   2
Comp
Aa,Ab
Coord arcsec 2000
11 07 20.79 -77 38 07.3
Date first
2006
Date last
2009
Obs
3
Pa first
227
Pa last
234
P.A. Now (θ)
234°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
6.20
Mag sec
11.50
delta mag (ΔM)
5.3
Spectral class
M5.5+M5.5 (red/red)
Pri motion ra
-024
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
11073-7738 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 11073-7738 SDT 2 Aa,Ab 2006 2009 3 234 0.2 6.20 11.50 5.30 <===
Show DI Cha 11073-7738 REP 17 AB 1989 2011 17 201 4.6 6.22 7.28 1.06
Show 11073-7738 LAF 5 Ba,Bb 2006 2009 4 164 0.1 7.30 7.40 0.10
Quadruple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name
DI Cha
Constellation
Chamaeleon
HIP
54365
Tycho2
9414-00743-1
CD
CD-76 486
CP
CP-76 652
Distance
222.72
Distance ly
726.51
last precise pa
233.8
last precise sep
0.211