15511+5254 STF 1984 AC

 
 
15h 51m 10.09s +52° 54' 25.2" P.A. 97.00 sep 173.5 mag 6.89,13.37 Sp A1V dist. 127.06 pc (414.47 l.y.)
 
 
Coord 2000 15511+5254 Discov num STF1984 Comp AC Coord arcsec 2000 15 51 10.09 +52 54 25.2
Date first 1910 Date last 2020 Obs 8
Pa first 98 Pa last 97 P.A. Now (θ) 97°
Sep first 170.8 Sep last 173.51 Sep. Now (ρ) 173.51"
Mag pri 6.89 Mag sec 13.37 delta mag (ΔM) 6.48 Spectral class A1V (white)
Pri motion ra -008 Sec motion ra +000
Pri motion dec -003 Sec motion dec +008
Notes
rPM=1.592
This double is not physical.
 
 
15511+5254 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 142282 29691 15 51 10 +52 54 25 STF 1984 AB 2019 77 279 6.4 6.89 8.94 2.05
Show 29691 15 51 10 +52 54 25 STF 1984 AC 2020 8 97 173.5 6.89 13.37 6.48 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 29691 HIP 77652 Tycho2 3870-01563-1
Gaia DR2 1404937579808393984 HD 142282 BD BD+53 1816 Distance 127.06
Distance ly 414.47