18088+1015 ROE 98 AC

 
 
18h 08m 47.55s +10° 15' 08.3" P.A. 261.00 sep 30.7 mag 11.36,13.92
 
 
Coord 2000 18088+1015 Discov num ROE  98 Comp AC Coord arcsec 2000 18 08 47.55 +10 15 08.3
Date first 1916 Date last 2016 Obs 6
Pa first 261 Pa last 261.3 P.A. Now (θ) 261.3°
Sep first 29.4 Sep last 30.66 Sep. Now (ρ) 30.66"
Mag pri 11.36 Mag sec 13.92 delta mag (ΔM) 2.56 Spectral class
Pri motion ra +023 Sec motion ra -016
Pri motion dec +004 Sec motion dec -006
Notes
rPM=1.725
This double is not physical.
 
 
18088+1015 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 08 48 +10 15 08 ROE 98 AB 2016 16 272 4.7 11.36 11.50 0.14
Show 18 08 48 +10 15 08 ROE 98 AC 2016 6 261 30.7 11.36 13.92 2.56 <===
Show 18 08 46 +10 15 04 ROE 98 CD 2016 9 177 31.8 13.92 13.90 0.02
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 1013-00460-1 Gaia DR2 4482864899657232512