17290-4358 DUN 217 (HD 158042)

17h 29m 00.86s -43° 58' 26.1" P.A. 168.00 sep 13.4 mag 6.29,8.52 Sp B6III+B9V dist. 571.43 pc (1864 l.y.)

Coord 2000 17290-4358 Discov num DUN 217 Comp Coord arcsec 2000 17 29 00.86 -43 58 26.1
Date first 1834 Date last 2018 Obs 23
Pa first 170 Pa last 168.2 P.A. Now (θ) 168.2°
Sep first 15.0 Sep last 13.427 Sep. Now (ρ) 13.427"
Mag pri 6.29 Mag sec 8.52 delta mag (ΔM) 2.23 Spectral class B6III+B9V (blue-white/blue-white)
Pri motion ra -004 Sec motion ra -004
Pri motion dec -008 Sec motion dec -008
Notes N (See Notes)




Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Name HD 158042 Constellation Scorpius SAO 228010 HIP 85549
Tycho2 7895-01013-1 Gaia DR2 5958561447264080768 HD 158042 GC 23656
CD CD-4311741 CP CP-43 8092 Distance 571.43 Distance ly 1864