03035+2304 MET 20 AC (HD 18940)

 
 
03h 03m 28.58s +23° 03' 41.3" P.A. 209.00 sep 4.5 mag 5.50,10.71 Sp G0 dist. 34.03 pc (111.01 l.y.)
 
 
Coord 2000 03035+2304 Discov num MET  20 Comp AC Coord arcsec 2000 03 03 28.58 +23 03 41.3
Date first 2002 Date last 2012 Obs 2
Pa first 204 Pa last 208.8 P.A. Now (θ) 208.8°
Sep first 4.1 Sep last 4.516 Sep. Now (ρ) 4.516"
Mag pri 5.50 Mag sec 10.71 delta mag (ΔM) 5.21 Spectral class G0 (yellow)
Pri motion ra +111 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes N K (See Notes, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
03035+2304 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 75711 03 03 29 +23 03 41 HDS 389 AB 2021 36 15 0.1 7.29 9.02 1.73 Y
Show HD 18940 75711 03 03 29 +23 03 41 MET 20 AC 2012 2 209 4.5 5.50 10.71 5.21 <===
Show 75711 03 03 29 +23 03 41 MET 20 AD 2002 1 207 4.3 5.50 10.08 4.58
Show 03 03 28 +23 03 37 MET 20 CD 2012 2 100 0.4 10.71 10.08 0.63
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 18940 Constellation Aries SAO 75711 HIP 14230
Tycho2 1782-00090-1 Gaia DR2 109931856900594432 HD 18940 BD BD+22 425
Distance 34.03 Distance ly 111.01