18516+3739 ES 2025BC

 
 
18H 51M 35.06S +37 39' 04.0" P.A. 80 SEP 5.4 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
2007
Obs
4
Pa first
83
Pa last
80
P.A. Now (θ)
80°
Sep first
4.0
Sep last
5.4
Sep. Now (ρ)
5.4"
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_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18516+3739 ES 2025 AB 1923 2012 13 352 24.7 10.98 11.46 0.48
Show 18516+3739 ES 2025 AD 2000 2012 6 355 29.9 10.98 12.10 1.12
Show 18516+3739 FYM 39 AE 2000 2012 3 299 62.0 10.98 13.40 2.42
Show 18516+3739 FYM 39 AF 2000 2012 3 205 88.4 10.98 11.50 0.52
Show 18516+3739 FYM 39 AG 2000 2012 3 116 55.3 10.98 12.80 1.82
Show 18516+3739 ES 2025 BC 1923 2007 4 80 5.4 11.46 14.20 2.74 <===
Show 18516+3739 ES 2025 BD 1923 2011 6 11 5.4 11.46 12.20 0.74
Septuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
3119-02216-1
last precise pa
79.6
last precise sep
5.42