07003-2207 SEE 74 AB (FU CMa)

 
 
07h 00m 19.36s -22° 07' 08.7" P.A. 232.00 sep 13.6 mag 6.52,11.07 Sp B2IV-Vne dist. 645.16 pc (2104.51 l.y.)
 
 
Coord 2000 07003-2207 Discov num SEE  74 Comp AB Coord arcsec 2000 07 00 19.36 -22 07 08.7
Date first 1897 Date last 1999 Obs 5
Pa first 230 Pa last 232.1 P.A. Now (θ) 232.1°
Sep first 13.8 Sep last 13.608 Sep. Now (ρ) 13.608"
Mag pri 6.52 Mag sec 11.07 delta mag (ΔM) 4.55 Spectral class B2IV-Vne (blue-white)
Pri motion ra -003 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
07003-2207 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 172725 07 00 19 -22 07 09 FIN 334 Aa,Ab 2018 19 331 0.1 7.20 7.20 0.00 Y
Show FU CMa 172725 07 00 19 -22 07 09 SEE 74 AB 1999 5 232 13.6 6.52 11.07 4.55 <===
Show 172725 07 00 19 -22 07 09 SEE 74 AC 2017 9 359 124.1 6.52 10.72 4.20
Show 07 00 19 -22 05 02 SEE 74 CD 2016 8 344 4.5 10.72 11.70 0.98
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name FU CMa Constellation Canis Major SAO 172725 HIP 33721
Tycho2 5975-03461-1 Gaia DR2 2928790052294961152 HD 52437 HR 2628
GC 9232 ADS 5687 BD BD-21 1695 Distance 645.16
Distance ly 2104.51