18472-5103 I 1383 AB (HD 173310)

18h 47m 11.92s -51° 03' 27.5" P.A. 247.00 sep 0.6 mag 9.65,9.93 Sp F8

Coord 2000 18472-5103 Discov num I  1383 Comp AB Coord arcsec 2000 18 47 11.92 -51 03 27.5
Date first 1918 Date last 2008 Obs 9
Pa first 242 Pa last 246.5 P.A. Now (θ) 246.5°
Sep first 0.5 Sep last 0.645 Sep. Now (ρ) 0.645"
Mag pri 9.65 Mag sec 9.93 delta mag (ΔM) 0.28 Spectral class F8 (yellow-white)
Pri motion ra +013 Sec motion ra +013
Pri motion dec -011 Sec motion dec -011
Notes




Nature of this double is uncertain.



18472-5103 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 173310 245705 18 47 12 -51 03 28 I 1383 AB 2008 9 247 0.6 9.65 9.93 0.28 <===
Show 245705 18 47 12 -51 03 28 I 1383 AC 2001 5 334 34.8 9.65 12.30 2.65


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name HD 173310 Constellation Telescopium SAO 245705 Tycho2 8385-01538-1
Gaia DR2 6654979605278254208 HD 173310