16400-4642 SIN 96 AD

 
 
16h 39m 59.45s -46° 42' 27.4" P.A. 72.00 sep 39.4 mag 9.23,12.66 Sp F5V
 
 
Coord 2000 16400-4642 Discov num SIN  96 Comp AD Coord arcsec 2000 16 39 59.45 -46 42 27.4
Date first 1987 Date last 2015 Obs 4
Pa first 69 Pa last 71.6 P.A. Now (θ) 71.6°
Sep first 39.8 Sep last 39.43 Sep. Now (ρ) 39.43"
Mag pri 9.23 Mag sec 12.66 delta mag (ΔM) 3.43 Spectral class F5V (yellow-white)
Pri motion ra -001 Sec motion ra +000
Pri motion dec +020 Sec motion dec +003
Notes
rPM=0.85
This double is not physical.
 
 
16400-4642 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 227022 16 39 59 -46 42 27 B 2391 AB 1999 3 146 6.4 9.23 13.70 4.47
Show 227022 16 39 59 -46 42 27 SIN 96 AC 2015 4 274 36.6 9.23 13.72 4.49
Show 227022 16 39 59 -46 42 27 SIN 96 AD 2015 4 72 39.4 9.23 12.66 3.43 <===
Show 227022 16 39 59 -46 42 27 SIN 96 AE 2015 4 279 45.3 9.23 14.40 5.17
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ara SAO 227022 Tycho2 8325-02602-1 Gaia DR2 5942635910318609152
HD 149921