06222-1636 S 517 AB (HD 44640)

 
 
06h 22m 08.50s -16° 36' 00.4" P.A. 192.00 sep 22.8 mag 8.68,8.80 Sp A5
 
 
Coord 2000 06222-1636 Discov num S   517 Comp AB Coord arcsec 2000 06 22 08.50 -16 36 00.4
Date first 1825 Date last 2019 Obs 16
Pa first 192 Pa last 192.3 P.A. Now (θ) 192.3°
Sep first 22.8 Sep last 22.796 Sep. Now (ρ) 22.796"
Mag pri 8.68 Mag sec 8.80 delta mag (ΔM) 0.12 Spectral class A5 (white)
Pri motion ra -004 Sec motion ra -004
Pri motion dec -006 Sec motion dec -007
Notes T (Parallax indicates physical)
rPM=0.124 (< 0.3, Physical double)
This double is physical.
 
 
06222-1636 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 44640 151421 06 22 08 -16 36 00 S 517 AB 2019 16 192 22.8 8.68 8.80 0.12 <===
Show 06 22 08 -16 36 23 BU 1408 BC 2016 4 254 2.3 8.80 13.30 4.50
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 44640 Constellation Canis Major SAO 151421 Tycho2 5934-02746-1
Gaia DR2 2944813063441303296 HD 44640