16022-2241 KOU 46 AB

16h 02m 13.55s -22° 41' 15.2" P.A. 48.00 sep 12.0 mag 7.13,14.62 Sp B9.5V dist. 146.2 pc (476.9 l.y.)

Coord 2000 16022-2241 Discov num KOU  46 Comp AB Coord arcsec 2000 16 02 13.55 -22 41 15.2
Date first 1998 Date last 2015 Obs 3
Pa first 49 Pa last 47.5 P.A. Now (θ) 47.5°
Sep first 11.3 Sep last 12.005 Sep. Now (ρ) 12.005"
Mag pri 7.13 Mag sec 14.62 delta mag (ΔM) 7.49 Spectral class B9.5V (blue-white)
Pri motion ra -011 Sec motion ra
Pri motion dec -023 Sec motion dec
Notes U W K (Proper motion indicates non-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 not physical.



16022-2241 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 184045 16 02 14 -22 41 15 BNV 10 Aa,Ab 2020 1 183 0.3 7.00 19.40 12.40
Show 184045 16 02 14 -22 41 15 KOU 46 AB 2015 3 48 12.0 7.13 14.62 7.49 <===
Show HD 143600 184045 16 02 14 -22 41 15 LAF 94 AC 2018 3 309 0.2 6.97 10.96 3.99
Show 184045 16 02 14 -22 41 15 LAF 94 AD 2008 1 91 6.2 6.97 17.91 10.94


Quintuple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Scorpius SAO 184045 HIP 78549 Tycho2 6779-02195-1
Gaia DR2 6243172677747745664 HD 143600 BD BD-22 4071 CD CD-2211306
CP CP-22 6109 Distance 146.2 Distance ly 476.9