07537-5055 HJ 4017 AC

 
 
07h 53m 42.34s -50° 54' 50.6" P.A. 45.00 sep 27.7 mag 8.52,10.53 Sp B5/7III
 
 
Coord 2000 07537-5055 Discov num HJ 4017 Comp AC Coord arcsec 2000 07 53 42.34 -50 54 50.6
Date first 1903 Date last 2015 Obs 8
Pa first 43 Pa last 44.9 P.A. Now (θ) 44.9°
Sep first 28.1 Sep last 27.65 Sep. Now (ρ) 27.65"
Mag pri 8.52 Mag sec 10.53 delta mag (ΔM) 2.01 Spectral class B5/7III (blue-white)
Pri motion ra -007 Sec motion ra -006
Pri motion dec +013 Sec motion dec +009
Notes
rPM=0.279 (< 0.3, Physical double)
This double is physical.
 
 
07537-5055 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 64908 235599 07 53 42 -50 54 51 HJ 4017 AB 2015 11 213 16.7 8.52 9.92 1.40
Show 235599 07 53 42 -50 54 51 HJ 4017 AC 2015 8 45 27.7 8.52 10.53 2.01 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Puppis SAO 235599 Tycho2 8147-01177-1 Gaia DR2 5513941411891731200
HD 64908