17404-6553 BAU 51 AC

 
 
17h 40m 21.26s -65° 52' 43.0" P.A. 138.00 sep 39.0 mag 10.98,15.50
 
 
Coord 2000 17404-6553 Discov num BAU  51 Comp AC Coord arcsec 2000 17 40 21.26 -65 52 43.0
Date first 1993 Date last 2015 Obs 6
Pa first 138 Pa last 137.8 P.A. Now (θ) 137.8°
Sep first 39.0 Sep last 38.994 Sep. Now (ρ) 38.994"
Mag pri 10.98 Mag sec 15.50 delta mag (ΔM) 4.52 Spectral class
Pri motion ra +000 Sec motion ra +000
Pri motion dec -011 Sec motion dec +011
Notes
rPM=2
This double is not physical.
 
 
17404-6553 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 40 21 -65 52 43 MLO 76 AB 2015 9 57 5.1 10.98 11.60 0.62
Show 17 40 21 -65 52 43 BAU 51 AC 2015 6 138 39.0 10.98 15.50 4.52 <===
Show 17 40 21 -65 52 43 BAU 51 AD 2015 6 137 57.2 10.98 13.80 2.82
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ara Tycho2 9065-02911-1 Gaia DR2 5812874747766771712