07490+0040 STTA 88 AB (DD CMi)

 
 
07h 48m 58.22s +00° 39' 42.9" P.A. 6.00 sep 57.1 mag 7.48,8.90 Sp F2 dist. 69.83 pc (227.79 l.y.)
 
 
Coord 2000 07490+0040 Discov num STTA 88 Comp AB Coord arcsec 2000 07 48 58.22 +00 39 42.9
Date first 1875 Date last 2016 Obs 28
Pa first 5 Pa last 5.5 P.A. Now (θ) 5.5°
Sep first 56.9 Sep last 57.123 Sep. Now (ρ) 57.123"
Mag pri 7.48 Mag sec 8.90 delta mag (ΔM) 1.42 Spectral class F2 (yellow-white)
Pri motion ra -003 Sec motion ra -004
Pri motion dec -017 Sec motion dec -016
Notes N T (See Notes, Parallax indicates physical)
rPM=0.082 (< 0.3, Physical double)
This double is physical.
 
 
07490+0040 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show DD CMi 115967 07 48 58 +00 39 43 STTA 88 AB 2016 28 6 57.1 7.48 8.90 1.42 <===
Show 115967 07 48 58 +00 39 43 STTA 88 AC 2015 14 51 95.8 7.48 10.85 3.37
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name DD CMi Constellation Canis Minor SAO 115967 HIP 38138
Tycho2 0180-01880-1 Gaia DR2 3086002004397666304 HD 63436 BD BD+01 1911
Distance 69.83 Distance ly 227.79