18083+0230 BAL 1953 AB

18h 08m 17.39s +02° 22' 08.7" P.A. 122.00 sep 17.1 mag 12.07,12.77

Coord 2000 18083+0230 Discov num BAL1953 Comp AB Coord arcsec 2000 18 08 17.39 +02 22 08.7
Date first 1909 Date last 2015 Obs 9
Pa first 117 Pa last 122.1 P.A. Now (θ) 122.1°
Sep first 17.6 Sep last 17.125 Sep. Now (ρ) 17.125"
Mag pri 12.07 Mag sec 12.77 delta mag (ΔM) 0.7 Spectral class
Pri motion ra +009 Sec motion ra +002
Pri motion dec +010 Sec motion dec -006
Notes




rPM=1.298

This double is not physical.



18083+0230 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 08 17 +02 22 09 BAL 1953 AB 2015 9 122 17.1 12.07 12.77 0.70 <===
Show 18 08 18 +02 21 60 NYS 7 BC 2015 8 84 16.0 12.80 13.30 0.50


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Ophiuchus Gaia DR2 4468356470076211456