15521+2015 HJ 2794 AC

 
 
15h 52m 03.82s +20° 14' 53.5" P.A. 9.00 sep 23.3 mag 9.01,13.90 Sp G0 dist. 89.13 pc (290.74 l.y.)
 
 
Coord 2000 15521+2015 Discov num HJ 2794 Comp AC Coord arcsec 2000 15 52 03.82 +20 14 53.5
Date first 1831 Date last 2015 Obs 13
Pa first 64 Pa last 8.6 P.A. Now (θ) 8.6°
Sep first 25.0 Sep last 23.329 Sep. Now (ρ) 23.329"
Mag pri 9.01 Mag sec 13.90 delta mag (ΔM) 4.89 Spectral class G0 (yellow)
Pri motion ra +094 Sec motion ra
Pri motion dec -060 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
15521+2015 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 142109 84044 15 52 04 +20 14 54 HJ 2794 AB 2016 14 144 23.2 9.01 12.30 3.29
Show 84044 15 52 04 +20 14 54 HJ 2794 AC 2015 13 9 23.3 9.01 13.90 4.89 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens SAO 84044 HIP 77723 Tycho2 1502-00381-1
Gaia DR2 1204072885773523712 HD 142109 BD BD+20 3159 Distance 89.13
Distance ly 290.74