10178+2000 A 2149 AC

 
 
10h 17m 45.67s +20° 00' 12.3" P.A. 194.00 sep 9.6 mag 8.24,13.90 Sp K2 dist. 1388.89 pc (4530.56 l.y.)
 
 
Coord 2000 10178+2000 Discov num A  2149 Comp AC Coord arcsec 2000 10 17 45.67 +20 00 12.3
Date first 1910 Date last 2016 Obs 9
Pa first 201 Pa last 193.9 P.A. Now (θ) 193.9°
Sep first 10.0 Sep last 9.57 Sep. Now (ρ) 9.57"
Mag pri 8.24 Mag sec 13.90 delta mag (ΔM) 5.66 Spectral class K2 (yellow-orange)
Pri motion ra -013 Sec motion ra -001
Pri motion dec -001 Sec motion dec -004
Notes S (Parallax indidates non-physical)
rPM=0.949
This double is not physical.
 
 
10178+2000 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 81274 10 17 46 +20 00 12 GII 170 Aa,Ab 2014 2 96 0.2 8.90 8.90 0.00
Show 81274 10 17 46 +20 00 12 A 2149 AB 2015 7 306 1.5 8.10 13.90 5.80
Show 81274 10 17 46 +20 00 12 A 2149 AC 2016 9 194 9.6 8.24 13.90 5.66 <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo SAO 81274 HIP 50425 Tycho2 1425-01506-1
Gaia DR2 625512066257955712 HD 89196 BD BD+20 2460 Distance 1388.89
Distance ly 4530.56