18516+3739 ES 2025AB

 
 
18h 51m 35.45s +37 38' 40.6" P.A. 352 sep 24.7 mag 10.98,11.46
 
 
Coord 2000
18516+3739
Discov num
ES 2025
Comp
AB
Coord arcsec 2000
18 51 35.45 +37 38 40.6
Date first
1923
Date last
2012
Obs
13
Pa first
324
Pa last
352
P.A. Now (θ)
352°
Sep first
19.7
Sep last
24.7
Sep. Now (ρ)
24.7"
Mag pri
10.98
Mag sec
11.46
delta mag (ΔM)
0.48
Spectral class
Pri motion ra
-092
Sec motion ra
-005
Pri motion dec
-102
Sec motion dec
-074
Notes
L (Linear solution)
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
3119-02209-1
last precise pa
352.1
last precise sep
24.71
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18516+3739 ES 2025 AB 2007 8 351 24.7 10.98 11.46 LD 185135.45+373840.6
18516+3739 ES 2025 AB 2008 9 351 24.7 10.98 11.46 LD 185135.45+373840.6
18516+3739 ES 2025 AB 2010 10 352 24.7 10.98 11.46 LD 185135.45+373840.6
18516+3739 ES 2025 AB 2011 11 352 24.8 10.98 11.46 LD 185135.45+373840.6
18516+3739 ES 2025 AB 2012 13 352 24.7 10.98 11.46 LD 185135.45+373840.6

If you need more information about this double, apply for a data request form to the WDS.