03111+5544 SCA 9 AB (HD 19537)

 
 
03h 11m 04.61s +55° 43' 59.1" P.A. 137.00 sep 27.8 mag 8.73,10.36 Sp G0V dist. 67.66 pc (220.71 l.y.)
 
 
Coord 2000 03111+5544 Discov num SCA   9 Comp AB Coord arcsec 2000 03 11 04.61 +55 43 59.1
Date first 1911 Date last 2016 Obs 14
Pa first 137 Pa last 136.8 P.A. Now (θ) 136.8°
Sep first 28.0 Sep last 27.809 Sep. Now (ρ) 27.809"
Mag pri 8.73 Mag sec 10.36 delta mag (ΔM) 1.63 Spectral class G0V (yellow)
Pri motion ra +115 Sec motion ra +115
Pri motion dec -084 Sec motion dec -085
Notes V (Proper motion indicates physical)
rPM=0.007 (< 0.3, Physical double)
This double is physical.
 
 
03111+5544 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 19537 23856 03 11 05 +55 43 59 SCA 9 AB 2016 14 137 27.8 8.73 10.36 1.63 <===
Show 23856 03 11 05 +55 43 59 SCA 9 AC 2012 8 243 54.7 8.73 11.59 2.86
Show 03 11 07 +55 43 39 SCA 9 BC 2003 6 265 66.8 10.36 11.59 1.23
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 19537 Constellation Perseus SAO 23856 HIP 14796
Tycho2 3706-00487-1 Gaia DR2 447859505797115008 HD 19537 BD BD+55 747
Distance 67.66 Distance ly 220.71