18516+3739 ES 2025 BC

18h 51m 35.06s +37° 39' 04.0" P.A. 78.00 sep 5.9 mag 11.46,14.20

Coord 2000 18516+3739 Discov num ES 2025 Comp BC Coord arcsec 2000 18 51 35.06 +37 39 04.0
Date first 1923 Date last 2015 Obs 8
Pa first 83 Pa last 77.5 P.A. Now (θ) 77.5°
Sep first 4.0 Sep last 5.911 Sep. Now (ρ) 5.911"
Mag pri 11.46 Mag sec 14.20 delta mag (ΔM) 2.74 Spectral class
Pri motion ra -005 Sec motion ra
Pri motion dec -074 Sec motion dec
Notes




Nature of this double is uncertain.



18516+3739 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 51 35 +37 38 41 ES 2025 AB 2015 24 353 25.0 10.98 11.46 0.48
Show 18 51 35 +37 38 41 ES 2025 AD 2015 11 356 30.1 10.98 12.10 1.12
Show 18 51 35 +37 38 41 FYM 39 AE 2015 8 299 63.2 10.98 13.40 2.42
Show 18 51 35 +37 38 41 FYM 39 AF 2015 8 205 87.9 10.98 11.50 0.52
Show 18 51 35 +37 38 41 FYM 39 AG 2015 8 116 55.1 10.98 12.80 1.82
Show 18 51 35 +37 39 04 ES 2025 BC 2015 8 78 5.9 11.46 14.20 2.74 <===
Show 18 51 35 +37 39 04 ES 2025 BD 2015 11 11 5.3 11.46 12.20 0.74


Septuple system
7 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Lyra Tycho2 3119-02216-1 Gaia DR2 2097004764231870080