17004-6933 DON 817 Aa,Ab

 
 
17h 00m 21.50s -69° 33' 45.4" P.A. 327.00 sep 0.6 mag 10.56,10.85
 
 
Coord 2000 17004-6933 Discov num DON 817 Comp Aa,Ab Coord arcsec 2000 17 00 21.50 -69 33 45.4
Date first 1929 Date last 1991 Obs 2
Pa first 337 Pa last 327 P.A. Now (θ) 327°
Sep first 0.8 Sep last 0.6 Sep. Now (ρ) 0.6"
Mag pri 10.56 Mag sec 10.85 delta mag (ΔM) 0.29 Spectral class
Pri motion ra -044 Sec motion ra
Pri motion dec -040 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17004-6933 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 00 22 -69 33 45 DON 817 Aa,Ab 1991 2 327 0.6 10.56 10.85 0.29 <===
Show 17 00 22 -69 33 45 UC 3271 AB 2015 3 194 12.7 10.00 15.10 5.10
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Triangulum Australe Tycho2 9279-00909-1 Gaia DR2 5808169937507607552