16398-5200 HDS 2364 (HD 149813)

16h 39m 46.96s -51° 59' 39.2" P.A. 163.00 sep 21.5 mag 7.71,9.00 Sp G4V+K2V dist. 31.49 pc (102.72 l.y.)

Coord 2000 16398-5200 Discov num HDS2364 Comp Coord arcsec 2000 16 39 46.96 -51 59 39.2
Date first 1904 Date last 2016 Obs 16
Pa first 163 Pa last 163.2 P.A. Now (θ) 163.2°
Sep first 21.3 Sep last 21.496 Sep. Now (ρ) 21.496"
Mag pri 7.71 Mag sec 9.00 delta mag (ΔM) 1.29 Spectral class G4V+K2V (yellow/yellow-orange)
Pri motion ra +109 Sec motion ra +106
Pri motion dec -043 Sec motion dec -051
Notes T (Parallax indicates physical)




rPM=0.073 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Name HD 149813 Constellation Ara SAO 244042 HIP 81592
Tycho2 8337-00037-1 Gaia DR2 5931156532274485376 HD 149813 CD CD-5110391
CP CP-51 9801 Distance 31.49 Distance ly 102.72