18313-1855 TNN 10 AF

18h 31m 18.96s -18° 54' 31.7" P.A. 119.00 sep 5.4 mag 4.70,13.62 Sp K2V

Coord 2000 18313-1855 Discov num TNN  10 Comp AF Coord arcsec 2000 18 31 18.96 -18 54 31.7
Date first 2004 Date last 2004 Obs 1
Pa first 119 Pa last 119 P.A. Now (θ) 119°
Sep first 5.4 Sep last 5.38 Sep. Now (ρ) 5.38"
Mag pri 4.70 Mag sec 13.62 delta mag (ΔM) 8.92 Spectral class K2V (yellow-orange)
Pri motion ra -140 Sec motion ra
Pri motion dec -195 Sec motion dec
Notes U 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.



18313-1855 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 31 19 -18 54 32 TNN 10 AB 2004 1 170 2.8 4.70 14.06 9.36
Show 18 31 19 -18 54 32 TNN 10 AC 2004 1 267 3.5 4.70 15.72 11.02
Show 18 31 19 -18 54 32 TNN 10 AD 2004 1 213 5.1 4.70 15.75 11.05
Show 18 31 19 -18 54 32 TNN 10 AE 2004 1 71 5.3 4.70 15.91 11.21
Show 18 31 19 -18 54 32 TNN 10 AF 2004 1 119 5.4 4.70 13.62 8.92 <===


Sextuple system
6 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Sagittarius Gaia DR2 4093301474693288960