16053-2024 IRE 4 AC

16h 05m 17.92s -20° 24' 19.5" P.A. 153.00 sep 7.5 mag 9.90,15.20 Sp M3

Coord 2000 16053-2024 Discov num IRE   4 Comp AC Coord arcsec 2000 16 05 17.92 -20 24 19.5
Date first 1998 Date last 2015 Obs 3
Pa first 155 Pa last 152.9 P.A. Now (θ) 152.9°
Sep first 7.6 Sep last 7.504 Sep. Now (ρ) 7.504"
Mag pri 9.90 Mag sec 15.20 delta mag (ΔM) 5.3 Spectral class M3 (red)
Pri motion ra -011 Sec motion ra
Pri motion dec -023 Sec motion dec
Notes K (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

Nature of this double is uncertain.



16053-2024 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 05 18 -20 24 20 KSA 124 AB 2007 1 251 0.0 9.70 10.10 0.40
Show 16 05 18 -20 24 20 IRE 4 AC 2015 3 153 7.5 9.90 15.20 5.30 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Scorpius Gaia DR2 6244078950206439936