18383+2818 SLE 361 (HD 172311)

18h 38m 19.97s +28° 18' 12.0" P.A. 8.00 sep 19.9 mag 8.63,11.12 Sp G8III dist. 84.67 pc (276.19 l.y.)

Coord 2000 18383+2818 Discov num SLE 361 Comp Coord arcsec 2000 18 38 19.97 +28 18 12.0
Date first 1895 Date last 2015 Obs 23
Pa first 10 Pa last 7.7 P.A. Now (θ) 7.7°
Sep first 25.1 Sep last 19.852 Sep. Now (ρ) 19.852"
Mag pri 8.63 Mag sec 11.12 delta mag (ΔM) 2.49 Spectral class G8III (yellow)
Pri motion ra +010 Sec motion ra -005
Pri motion dec +023 Sec motion dec -020
Notes L (Linear solution)




rPM=1.816

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Name HD 172311 Constellation Lyra SAO 86268 HIP 91387
Tycho2 2119-02139-1 Gaia DR2 4539053933867406464 HD 172311 BD BD+28 3038
Distance 84.67 Distance ly 276.19