18057+1200 STF 2276 AC

 
 
18h 05m 43.30s +12° 00' 13.9" P.A. 306.00 sep 63.8 mag 7.09,11.03 Sp A7p
 
 
Coord 2000 18057+1200 Discov num STF2276 Comp AC Coord arcsec 2000 18 05 43.30 +12 00 13.9
Date first 1905 Date last 2016 Obs 19
Pa first 306 Pa last 305.5 P.A. Now (θ) 305.5°
Sep first 63.1 Sep last 63.76 Sep. Now (ρ) 63.76"
Mag pri 7.09 Mag sec 11.03 delta mag (ΔM) 3.94 Spectral class A7p (white)
Pri motion ra -003 Sec motion ra -006
Pri motion dec -003 Sec motion dec +002
Notes N (See Notes)
rPM=0.922
This double is not physical.
 
 
18057+1200 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 165474 103373 18 05 43 +12 00 14 STF 2276 AB 2017 137 257 7.1 7.09 7.44 0.35
Show 103373 18 05 43 +12 00 14 STF 2276 AC 2016 19 306 63.8 7.09 11.03 3.94 <===
Show 18 05 43 +12 00 12 STF 2276 BC 2015 10 311 58.7 7.44 11.03 3.59
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus SAO 103373 Tycho2 1016-01153-1 Gaia DR2 4495389647069328256
HD 165475 HR 6758 ADS 11056 DM BD+12 3383