11475+2002 HDS 1665 Aa,Ab

11h 47m 28.40s +20° 02' 01.3" P.A. 133.00 sep 1.0 mag 7.52,10.18 Sp F5Iab: dist. 92.51 pc (301.77 l.y.)

Coord 2000 11475+2002 Discov num HDS1665 Comp Aa,Ab Coord arcsec 2000 11 47 28.40 +20 02 01.3
Date first 1991 Date last 2013 Obs 7
Pa first 125 Pa last 133.4 P.A. Now (θ) 133.4°
Sep first 0.9 Sep last 1.001 Sep. Now (ρ) 1.001"
Mag pri 7.52 Mag sec 10.18 delta mag (ΔM) 2.66 Spectral class F5Iab: (yellow-white)
Pri motion ra -001 Sec motion ra +002
Pri motion dec +029 Sec motion dec +030
Notes N (See Notes)




rPM=0.105 (< 0.3, Physical double)

This double is physical.



11475+2002 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 81994 11 47 28 +20 02 01 HDS 1665 Aa,Ab 2013 7 133 1.0 7.52 10.18 2.66 <===
Show HD 102428 81994 11 47 28 +20 02 01 SHJ 130 AB 2017 21 30 71.0 7.52 9.94 2.42


Triple system
2 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Leo SAO 81994 HIP 57529 Tycho2 1443-01353-1
HD 102428 BD BD+20 2650 Distance 92.51 Distance ly 301.77