18496-1654 HWE 44 AC

 
 
18h 49m 35.81s -16° 54' 19.6" P.A. 308.00 sep 36.4 mag 8.59,11.79 Sp B9III
 
 
Coord 2000 18496-1654 Discov num HWE  44 Comp AC Coord arcsec 2000 18 49 35.81 -16 54 19.6
Date first 1879 Date last 2015 Obs 9
Pa first 305 Pa last 308.3 P.A. Now (θ) 308.3°
Sep first 34.1 Sep last 36.359 Sep. Now (ρ) 36.359"
Mag pri 8.59 Mag sec 11.79 delta mag (ΔM) 3.2 Spectral class B9III (blue-white)
Pri motion ra +007 Sec motion ra +003
Pri motion dec -028 Sec motion dec -005
Notes
rPM=0.809
This double is not physical.
 
 
18496-1654 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 174113 18 49 36 -16 54 20 HWE 44 AB 2016 9 298 2.0 8.59 10.26 1.67
Show 18 49 36 -16 54 20 HWE 44 AC 2015 9 308 36.4 8.59 11.79 3.20 <===
Show 18 49 36 -16 54 20 KNP 3 AD 2015 5 200 22.2 8.59 12.50 3.91
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6285-04119-1 Gaia DR2 4099170530280166144 HD 174113