18310+3857 FYM 40 AC

 
 
18h 31m 00.96s +38° 56' 56.4" P.A. 85.00 sep 71.0 mag 10.45,10.64
 
 
Coord 2000 18310+3857 Discov num FYM  40 Comp AC Coord arcsec 2000 18 31 00.96 +38 56 56.4
Date first 1991 Date last 2012 Obs 4
Pa first 87 Pa last 84.5 P.A. Now (θ) 84.5°
Sep first 70.9 Sep last 71 Sep. Now (ρ) 71"
Mag pri 10.45 Mag sec 10.64 delta mag (ΔM) 0.19 Spectral class
Pri motion ra -009 Sec motion ra -005
Pri motion dec +011 Sec motion dec -004
Notes
rPM=1.092
This double is not physical.
 
 
18310+3857 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 31 01 +38 56 56 TDT 922 Aa,Ab 1991 1 15 0.5 11.04 11.23 0.19
Show 18 31 01 +38 56 56 SLE 187 AB 2015 14 210 23.6 10.45 11.60 1.15
Show 18 31 01 +38 56 56 FYM 40 AC 2012 4 85 71.0 10.45 10.64 0.19 <===
Show 18 31 01 +38 56 56 FYM 40 AD 2015 8 294 13.5 10.45 14.50 4.05
Show 18 31 01 +38 56 56 FYM 40 AE 2015 8 210 34.9 10.45 14.50 4.05
Show 18 30 60 +38 56 36 FYM 40 BE 2015 8 210 11.3 11.60 14.50 2.90
Sextuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 3105-00926-1 Gaia DR2 2108501292168293504