18073+0934 STT 342 AC

 
 
18h 07m 21.02s +09° 33' 49.2" P.A. 163.00 sep 64.3 mag 3.74,11.45 Sp A4III dist. 26.63 pc (86.87 l.y.)
 
 
Coord 2000 18073+0934 Discov num STT 342 Comp AC Coord arcsec 2000 18 07 21.02 +09 33 49.2
Date first 1827 Date last 2015 Obs 11
Pa first 170 Pa last 162.5 P.A. Now (θ) 162.5°
Sep first 60.0 Sep last 64.331 Sep. Now (ρ) 64.331"
Mag pri 3.74 Mag sec 11.45 delta mag (ΔM) 7.71 Spectral class A4III (white)
Pri motion ra -062 Sec motion ra -001
Pri motion dec +080 Sec motion dec +001
Notes N S (See Notes, Parallax indidates non-physical)
rPM=0.986
This double is not physical.
 
 
18073+0934 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 72 Oph 123142 18 07 21 +09 33 49 STT 342 Aa,Ab 1876 8 156 1.6 3.74 7.50 3.76
Show 123142 18 07 21 +09 33 49 STT 342 AB 2016 10 298 25.0 3.74 13.90 10.16
Show 123142 18 07 21 +09 33 49 STT 342 AC 2015 11 163 64.3 3.74 11.45 7.71 <===
Show 123142 18 07 21 +09 33 49 DAL 36 AD 2010 2 48 24.2 3.74 14.80 11.06
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus SAO 123142 HIP 88771 Tycho2 1012-01661-1
Gaia DR2 4482432246130215296 HD 165777 HR 6771 GC 24695
ADS 11076 GL Wo 9615A BD BD+09 3564 Flamsteed 72 Ophiuchi
Flamsteed name 72 Oph FK5 680 Distance 26.63 Distance ly 86.87