17188-4254 SNA 68 (HD 156292)

 
 
17h 18m 45.81s -42° 53' 29.9" P.A. 20.00 sep 6.4 mag 6.84,9.84 Sp O9.7III+B dist. 471.7 pc (1538.69 l.y.)
 
 
Coord 2000 17188-4254 Discov num SNA  68 Comp Coord arcsec 2000 17 18 45.81 -42 53 29.9
Date first 1999 Date last 2012 Obs 2
Pa first 21 Pa last 19.7 P.A. Now (θ) 19.7°
Sep first 6.3 Sep last 6.35 Sep. Now (ρ) 6.35"
Mag pri 6.84 Mag sec 9.84 delta mag (ΔM) 3 Spectral class O9.7III+B (blue/blue-white)
Pri motion ra +001 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes V K (Proper motion indicates physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 156292 Constellation Scorpius SAO 227814 HIP 84687
Tycho2 7878-01170-1 Gaia DR2 5953634393855997824 HD 156292 CD CD-4212018
CP CP-42 7720 Distance 471.7 Distance ly 1538.69