18079+0153 OSO 93 AB

18h 07m 56.59s +01° 52' 32.7" P.A. 21.00 sep 12.7 mag 11.09,18.60 Sp sdF5 dist. 189.04 pc (616.65 l.y.)

Coord 2000 18079+0153 Discov num OSO  93 Comp AB Coord arcsec 2000 18 07 56.59 +01 52 32.7
Date first 1994 Date last 2015 Obs 3
Pa first 26 Pa last 20.5 P.A. Now (θ) 20.5°
Sep first 12.6 Sep last 12.685 Sep. Now (ρ) 12.685"
Mag pri 11.09 Mag sec 18.60 delta mag (ΔM) 7.51 Spectral class sdF5
Pri motion ra -189 Sec motion ra
Pri motion dec -234 Sec motion dec
Notes N (See Notes)




Nature of this double is uncertain.



18079+0153 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 07 57 +01 52 33 OSO 93 AB 2015 3 21 12.7 11.09 18.60 7.51 <===
Show 18 07 57 +01 52 33 OSO 93 AC 2011 6 295 13.1 11.09 17.58 6.49
Show 18 07 57 +01 52 33 OSO 93 AD 1999 5 171 17.6 11.09 17.08 5.99
Show 18 07 57 +01 52 33 OSO 93 AE 1999 5 66 21.7 11.09 17.89 6.80
Show 18 07 57 +01 52 33 OSO 93 AF 1999 4 194 20.9 11.09 17.70 6.61


Sextuple system
6 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Ophiuchus HIP 88827 Tycho2 0435-04069-1 Gaia DR2 4468185319917050240
Distance 189.04 Distance ly 616.65