18365+0457 HJ 864 (HD 171767)

18h 36m 29.00s +04° 57' 18.3" P.A. 326.00 sep 19.6 mag 6.76,11.00 Sp K2III dist. 210.08 pc (685.28 l.y.)

Coord 2000 18365+0457 Discov num HJ  864 Comp Coord arcsec 2000 18 36 29.00 +04 57 18.3
Date first 1827 Date last 2015 Obs 13
Pa first 315 Pa last 326.2 P.A. Now (θ) 326.2°
Sep first 10.0 Sep last 19.644 Sep. Now (ρ) 19.644"
Mag pri 6.76 Mag sec 11.00 delta mag (ΔM) 4.24 Spectral class K2III (yellow-orange)
Pri motion ra +001 Sec motion ra +002
Pri motion dec -018 Sec motion dec +007
Notes




rPM=1.388

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Name HD 171767 Constellation Serpens SAO 123688 HIP 91220
Tycho2 0454-00345-1 Gaia DR2 4283880099944889344 HD 171767 GC 25421
BD BD+04 3806 Distance 210.08 Distance ly 685.28