18377-4029 RST 2068 (HD 171615)

 
 
18h 37m 41.06s -40° 29' 24.6" P.A. 190.00 sep 2.0 mag 8.99,12.29 Sp G0V dist. 168.92 pc (551.02 l.y.)
 
 
Coord 2000 18377-4029 Discov num RST2068 Comp Coord arcsec 2000 18 37 41.06 -40 29 24.6
Date first 1934 Date last 2016 Obs 5
Pa first 188 Pa last 189.8 P.A. Now (θ) 189.8°
Sep first 1.7 Sep last 2.044 Sep. Now (ρ) 2.044"
Mag pri 8.99 Mag sec 12.29 delta mag (ΔM) 3.3 Spectral class G0V (yellow)
Pri motion ra +016 Sec motion ra +017
Pri motion dec +012 Sec motion dec +010
Notes
rPM=0.112 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 171615 Constellation Corona Austrina SAO 229153 HIP 91330
Tycho2 7906-01242-1 Gaia DR2 6723491755365187584 HD 171615 CD CD-4012656
CP CP-40 8614 Distance 168.92 Distance ly 551.02