11073-7738 REP 17 AB (DI Cha)

 
 
11h 07m 20.79s -77° 38' 07.3" P.A. 202.00 sep 4.6 mag 6.22,7.28 Sp G1Iab+M6 dist. 222.72 pc (726.51 l.y.)
 
 
Coord 2000 11073-7738 Discov num REP  17 Comp AB Coord arcsec 2000 11 07 20.79 -77 38 07.3
Date first 1989 Date last 2015 Obs 15
Pa first 203 Pa last 201.9 P.A. Now (θ) 201.9°
Sep first 4.6 Sep last 4.589 Sep. Now (ρ) 4.589"
Mag pri 6.22 Mag sec 7.28 delta mag (ΔM) 1.06 Spectral class G1Iab+M6 (yellow/red)
Pri motion ra -024 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes N W K (See Notes, , K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
11073-7738 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 11 07 21 -77 38 07 SDT 2 Aa,Ab 2009 3 234 0.2 6.20 11.50 5.30
Show DI Cha 11 07 21 -77 38 07 REP 17 AB 2015 15 202 4.6 6.22 7.28 1.06 <===
Show 11 07 21 -77 38 07 LAF 5 Ba,Bb 2009 4 164 0.1 7.30 7.40 0.10
Quadruple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name DI Cha Constellation Chamaeleon HIP 54365 Gaia DR2 5201129121134048768
CD CD-76 486 CP CP-76 652 Distance 222.72 Distance ly 726.51