12536-6021 HDS 1808 (BU Cru)

12h 53m 37.62s -60° 21' 25.4" P.A. 43.00 sep 16.9 mag 6.89,8.22 Sp B3Ib: dist. 165.84 pc (540.97 l.y.)

Coord 2000 12536-6021 Discov num HDS1808 Comp Coord arcsec 2000 12 53 37.62 -60 21 25.4
Date first 1892 Date last 2020 Obs 10
Pa first 43 Pa last 42.8 P.A. Now (θ) 42.8°
Sep first 17.3 Sep last 16.876 Sep. Now (ρ) 16.876"
Mag pri 6.89 Mag sec 8.22 delta mag (ΔM) 1.33 Spectral class B3Ib: (blue-white)
Pri motion ra -007 Sec motion ra -003
Pri motion dec -001 Sec motion dec +000
Notes




rPM=0.583

Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Var name BU Cru Constellation Crux SAO 252070 HIP 62913
Tycho2 8989-03109-1 Gaia DR2 6056407605465867392 HD 111934 GC 17488
CD CD-59 4458 CP CP-59 4543 Distance 165.84 Distance ly 540.97