18369-1617 ARA 110 (HD 171707)

18h 36m 56.27s -16° 17' 28.3" P.A. 279.00 sep 15.0 mag 8.59,10.30 Sp G8/K0

Coord 2000 18369-1617 Discov num ARA 110 Comp Coord arcsec 2000 18 36 56.27 -16 17 28.3
Date first 1905 Date last 2016 Obs 12
Pa first 280 Pa last 279.1 P.A. Now (θ) 279.1°
Sep first 14.9 Sep last 15.031 Sep. Now (ρ) 15.031"
Mag pri 8.59 Mag sec 10.30 delta mag (ΔM) 1.71 Spectral class G8/K0 (yellow)
Pri motion ra +019 Sec motion ra +016
Pri motion dec -010 Sec motion dec -011
Notes




rPM=0.147 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Name HD 171707 Constellation Sagittarius SAO 161663 Tycho2 6267-02456-1
Gaia DR2 4099917992059629568 HD 171707