18090-1825 HJ 2819 (HD 165890)

18h 09m 02.91s -18° 24' 29.4" P.A. 113.00 sep 23.3 mag 10.12,11.40 Sp B7/8Ib

Coord 2000 18090-1825 Discov num HJ 2819 Comp Coord arcsec 2000 18 09 02.91 -18 24 29.4
Date first 1830 Date last 2017 Obs 10
Pa first 115 Pa last 113 P.A. Now (θ) 113°
Sep first 15.0 Sep last 23.297 Sep. Now (ρ) 23.297"
Mag pri 10.12 Mag sec 11.40 delta mag (ΔM) 1.28 Spectral class B7/8Ib (blue-white)
Pri motion ra +001 Sec motion ra -013
Pri motion dec +005 Sec motion dec +000
Notes




rPM=1.144

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Name HD 165890 Constellation Sagittarius Tycho2 6268-01185-1 Gaia DR2 4095759707732699392
HD 165890