18386+3046 STF 2359 AC

 
 
18h 38m 35.50s +30° 45' 37.2" P.A. 183.00 sep 136.9 mag 9.06,9.80 Sp A
 
 
Coord 2000 18386+3046 Discov num STF2359 Comp AC Coord arcsec 2000 18 38 35.50 +30 45 37.2
Date first 1949 Date last 2015 Obs 9
Pa first 182 Pa last 182.5 P.A. Now (θ) 182.5°
Sep first 137.4 Sep last 136.852 Sep. Now (ρ) 136.852"
Mag pri 9.06 Mag sec 9.80 delta mag (ΔM) 0.74 Spectral class A (white)
Pri motion ra +004 Sec motion ra -001
Pri motion dec -007 Sec motion dec +017
Notes N (See Notes)
rPM=1.44
This double is not physical.
 
 
18386+3046 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 172362 67201 18 38 36 +30 45 37 STF 2359 AB 2015 12 293 24.5 9.06 11.70 2.64
Show 67201 18 38 36 +30 45 37 STF 2359 AC 2015 9 183 136.9 9.06 9.80 0.74 <===
Show 67201 18 38 36 +30 45 37 STF 2359 AD 1991 3 183 138.6 9.06 10.19 1.13
Show 67201 18 38 36 +30 45 37 STF 2359 AE 2015 13 148 225.0 9.06 10.12 1.06
Show 18 38 35 +30 43 20 STF 2358 CD 2016 42 224 2.5 9.81 10.19 0.38
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra SAO 67201 Tycho2 2637-00227-1 Gaia DR2 4587988386054686976
HD 172362