18286+0451 STTA 168 AC

 
 
18h 28m 33.52s +04° 50' 55.2" P.A. 217.00 sep 244.2 mag 7.68,9.34 Sp A0 dist. 243.31 pc (793.68 l.y.)
 
 
Coord 2000 18286+0451 Discov num STTA168 Comp AC Coord arcsec 2000 18 28 33.52 +04 50 55.2
Date first 1908 Date last 2016 Obs 20
Pa first 218 Pa last 217.1 P.A. Now (θ) 217.1°
Sep first 245.2 Sep last 244.22 Sep. Now (ρ) 244.22"
Mag pri 7.68 Mag sec 9.34 delta mag (ΔM) 1.66 Spectral class A0 (white)
Pri motion ra -007 Sec motion ra +004
Pri motion dec -008 Sec motion dec -002
Notes N (See Notes)
rPM=1.179
This double is not physical.
 
 
18286+0451 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 170316 123539 18 28 34 +04 50 55 STTA 168 AB 2016 30 161 47.2 7.68 8.80 1.12
Show 123539 18 28 34 +04 50 55 STTA 168 AC 2016 20 217 244.2 7.68 9.34 1.66 <===
Show 123539 18 28 34 +04 50 55 SLE 179 AD 2016 13 210 251.7 7.68 12.22 4.54
Show 123539 18 28 34 +04 50 55 SLE 179 AE 2016 12 226 304.1 7.68 12.41 4.73
Show 123539 18 28 34 +04 50 55 SLE 179 AF 2016 10 233 288.5 7.68 12.83 5.15
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens SAO 123539 HIP 90547 Tycho2 0441-00170-1
Gaia DR2 4284285819726337792 HD 170316 BD BD+04 3758 Distance 243.31
Distance ly 793.68