15417-4531 I 542 (HD 139737)

15h 41m 39.77s -45° 31' 23.3" P.A. 186.00 sep 2.7 mag 9.08,10.21 Sp A9V

Coord 2000 15417-4531 Discov num I   542 Comp Coord arcsec 2000 15 41 39.77 -45 31 23.3
Date first 1909 Date last 2016 Obs 10
Pa first 190 Pa last 185.9 P.A. Now (θ) 185.9°
Sep first 2.5 Sep last 2.71 Sep. Now (ρ) 2.71"
Mag pri 9.08 Mag sec 10.21 delta mag (ΔM) 1.13 Spectral class A9V (white)
Pri motion ra -018 Sec motion ra -011
Pri motion dec +003 Sec motion dec -022
Notes




rPM=1.055

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Name HD 139737 Constellation Lupus SAO 226072 Tycho2 8296-02769-1
Gaia DR2 5988785235154374912 HD 139737 DM CP-45 7560