18131-2024 J 1621 AC

18h 13m 05.58s -20° 24' 28.1" P.A. 301.00 sep 15.8 mag 11.39,15.10

Coord 2000 18131-2024 Discov num J  1621 Comp AC Coord arcsec 2000 18 13 05.58 -20 24 28.1
Date first 1941 Date last 1998 Obs 3
Pa first 290 Pa last 301 P.A. Now (θ) 301°
Sep first 18.0 Sep last 15.82 Sep. Now (ρ) 15.82"
Mag pri 11.39 Mag sec 15.10 delta mag (ΔM) 3.71 Spectral class
Pri motion ra +003 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes




Nature of this double is uncertain.



18131-2024 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 312983 18 13 06 -20 24 28 ARA 1141 AB 2015 6 286 8.0 11.27 11.50 0.23
Show 18 13 06 -20 24 28 J 1621 AC 1998 3 301 15.8 11.39 15.10 3.71 <===
Show 18 13 04 -20 24 21 SKF 1038 CD 2015 2 187 4.1 13.50 18.00 4.50


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Sagittarius Tycho2 6272-00833-1 Gaia DR2 4094041274174092672 HD 312983