07251-2110 DAM 1372 AD

 
 
07h 25m 07.97s -21° 10' 25.9" P.A. 303.00 sep 97.7 mag 7.21,8.30 Sp B1Iab+OB dist. 14285.71 pc (46599.99 l.y.)
 
 
Coord 2000 07251-2110 Discov num DAM1372 Comp AD Coord arcsec 2000 07 25 07.97 -21 10 25.9
Date first 1917 Date last 2020 Obs 11
Pa first 302 Pa last 303.2 P.A. Now (θ) 303.2°
Sep first 99.7 Sep last 97.718 Sep. Now (ρ) 97.718"
Mag pri 7.21 Mag sec 8.30 delta mag (ΔM) 1.09 Spectral class B1Iab+OB (blue-white/blue)
Pri motion ra -002 Sec motion ra -002
Pri motion dec +003 Sec motion dec +003
Notes
Nature of this double is uncertain.
 
 
07251-2110 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 58510 173684 07 25 08 -21 10 26 BU 199 AB 2015 29 24 1.8 7.21 8.05 0.84
Show 173684 07 25 08 -21 10 26 HO 522 AC 2015 7 120 6.4 7.21 12.80 5.59
Show 173684 07 25 08 -21 10 26 DAM 1372 AD 2020 11 303 97.7 7.21 8.30 1.09 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canis Major SAO 173684 HIP 35997 Tycho2 5978-03679-1
Gaia DR2 5619903237244064128 HD 58510 BD BD-20 1919 CP CP-20 2370
Distance 14285.71 Distance ly 46599.99