11073-7738 LAF   5Ba,Bb

 
 
11h 07m 20.79s -77 38' 07.3" P.A. 164 sep 0.1 mag 7.30,7.40 Sp G2 dist. 222.72 pc (726.51 l.y.)
 
 
Coord 2000
11073-7738
Discov num
LAF   5
Comp
Ba,Bb
Coord arcsec 2000
11 07 20.79 -77 38 07.3
Date first
2006
Date last
2009
Obs
4
Pa first
179
Pa last
164
P.A. Now (θ)
164°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
7.30
Mag sec
7.40
delta mag (ΔM)
0.1
Spectral class
G2 (yellow)
Pri motion ra
-024
Sec motion ra
Pri motion dec
+006
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
 
 
Precise pa
163.8
Precise sep
0.053
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
163.8
last precise sep
0.053
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11073-7738 LAF 5 Ba,Bb 2006 1 178 0.1 15.00   G2 D 110720.79-773807.3
11073-7738 LAF 5 Ba,Bb 2009 4 164 0.1 7.30 7.40 G2 N K 110720.79-773807.3

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