04185+2817 GHE 5 Aa,Ab

 
 
04h 18m 31.13s +28° 16' 30.1" P.A. 177.00 sep 0.6 mag 10.10,10.40 Sp M3.5+M3.5
 
 
Coord 2000 04185+2817 Discov num GHE   5 Comp Aa,Ab Coord arcsec 2000 04 18 31.13 +28 16 30.1
Date first 1990 Date last 2018 Obs 20
Pa first 186 Pa last 177.2 P.A. Now (θ) 177.2°
Sep first 0.6 Sep last 0.589 Sep. Now (ρ) 0.589"
Mag pri 10.10 Mag sec 10.40 delta mag (ΔM) 0.3 Spectral class M3.5+M3.5 (red/red)
Pri motion ra +007 Sec motion ra
Pri motion dec -029 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.
 
 
04185+2817 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 04 18 31 +28 16 30 GHE 5 Aa,Ab 2018 20 177 0.6 10.10 10.40 0.30 <===
Show 04 18 31 +28 16 30 HAT 4 AB 2015 12 11 30.0 15.29 15.34 0.05
Show 04 18 32 +28 16 59 LEI 9 Ba,Bb 2018 9 89 0.4 9.50 11.30 1.80
Quadruple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus Gaia DR2 164507353496637952