17193-5323 DUN 215 CD

 
 
17h 19m 26.85s -53° 23' 07.6" P.A. 157.00 sep 13.0 mag 10.11,11.41
 
 
Coord 2000 17193-5323 Discov num DUN 215 Comp CD Coord arcsec 2000 17 19 26.85 -53 23 07.6
Date first 1893 Date last 2015 Obs 8
Pa first 165 Pa last 156.5 P.A. Now (θ) 156.5°
Sep first 11.9 Sep last 13.041 Sep. Now (ρ) 13.041"
Mag pri 10.11 Mag sec 11.41 delta mag (ΔM) 1.3 Spectral class
Pri motion ra +003 Sec motion ra -003
Pri motion dec -008 Sec motion dec -007
Notes N (See Notes)
rPM=0.712
Nature of this double is uncertain.
 
 
17193-5323 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 156239 244621 17 19 20 -53 23 07 DUN 215 AB 2015 15 43 61.6 8.43 9.00 0.57
Show 244621 17 19 20 -53 23 07 DUN 215 AC 2000 11 89 63.3 8.43 10.11 1.68
Show 17 19 27 -53 23 08 DUN 215 CD 2015 8 157 13.0 10.11 11.41 1.30 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ara Tycho2 8727-00665-1 Gaia DR2 5923327317906039040