16522-2655 JNN 231 AB

16h 52m 13.31s -26° 55' 10.8" P.A. 274.00 sep 3.2 mag 7.37,17.90 Sp F0 dist. 127.39 pc (415.55 l.y.)

Coord 2000 16522-2655 Discov num JNN 231 Comp AB Coord arcsec 2000 16 52 13.31 -26 55 10.8
Date first 2011 Date last 2012 Obs 2
Pa first 273 Pa last 273.5 P.A. Now (θ) 273.5°
Sep first 3.2 Sep last 3.24 Sep. Now (ρ) 3.24"
Mag pri 7.37 Mag sec 17.90 delta mag (ΔM) 10.53 Spectral class F0 (yellow-white)
Pri motion ra -013 Sec motion ra
Pri motion dec -028 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.



16522-2655 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 184732 16 52 13 -26 55 11 JNN 231 AB 2012 2 274 3.2 7.37 17.90 10.53 <===
Show 184732 16 52 13 -26 55 11 JNN 231 AC 2012 2 51 3.2 7.37 17.90 10.53
Show 184732 16 52 13 -26 55 11 JNN 231 AD 2012 2 39 4.7 7.37 16.90 9.53


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Scorpius SAO 184732 HIP 82534 Tycho2 6817-02277-1
Gaia DR2 6034282128641423616 HD 152057 CD CD-2611626 CP CP-26 5747
Distance 127.39 Distance ly 415.55