18572+3704 ES 2030 AB

18h 57m 11.17s +37° 04' 11.8" P.A. 233.00 sep 2.9 mag 11.20,14.20

Coord 2000 18572+3704 Discov num ES 2030 Comp AB Coord arcsec 2000 18 57 11.17 +37 04 11.8
Date first 1923 Date last 2015 Obs 3
Pa first 217 Pa last 233.4 P.A. Now (θ) 233.4°
Sep first 4.1 Sep last 2.907 Sep. Now (ρ) 2.907"
Mag pri 11.20 Mag sec 14.20 delta mag (ΔM) 3 Spectral class
Pri motion ra +000 Sec motion ra
Pri motion dec -030 Sec motion dec
Notes




Nature of this double is uncertain.



18572+3704 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 57 11 +37 04 12 ES 2030 AB 2015 3 233 2.9 11.20 14.20 3.00 <===
Show 18 57 11 +37 04 12 ES 2030 AC 2015 5 240 12.7 11.20 12.20 1.00


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Lyra Tycho2 2651-00423-1 Gaia DR2 2093840335408815744