18272+0012 STF 2316 AB (59 Ser)

 
 
18h 27m 12.51s +00° 11' 46.1" P.A. 322.00 sep 3.9 mag 5.38,7.62 Sp G0III+A6V dist. 143.88 pc (469.34 l.y.)
 
 
Coord 2000 18272+0012 Discov num STF2316 Comp AB Coord arcsec 2000 18 27 12.51 +00 11 46.1
Date first 1822 Date last 2018 Obs 167
Pa first 312 Pa last 321.9 P.A. Now (θ) 321.9°
Sep first 3.7 Sep last 3.88 Sep. Now (ρ) 3.88"
Mag pri 5.38 Mag sec 7.62 delta mag (ΔM) 2.24 Spectral class G0III+A6V (yellow/white)
Pri motion ra -009 Sec motion ra -003
Pri motion dec -022 Sec motion dec -009
Notes N (See Notes)
rPM=0.602
Nature of this double is uncertain.
 
 
18272+0012 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 123497 18 27 13 +00 11 46 STF 2316 Aa,Ab 2009 4 298 0.2 5.21
Show 59 Ser 123497 18 27 13 +00 11 46 STF 2316 AB 2018 167 322 3.9 5.38 7.62 2.24 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 59 Ser Var name d Ser Constellation Serpens SAO 123497
HIP 90441 Tycho2 0433-00595-1 Gaia DR2 4273231054929181824 HD 169985
HR 6918 GC 25176 ADS 11353 BD BD+00 3936
Flamsteed 59 Serpentis Flamsteed name 59 Ser Distance 143.88 Distance ly 469.34