19458+2710 KUI 95 AB

 
 
19h 45m 45.49s +27° 07' 28.7" P.A. 62.00 sep 2.4 mag 13.60,14.60 Sp M4.5V
 
 
Coord 2000 19458+2710 Discov num KUI  95 Comp AB Coord arcsec 2000 19 45 45.49 +27 07 28.7
Date first 1934 Date last 2019 Obs 26
Pa first 145 Pa last 62.1 P.A. Now (θ) 62.1°
Sep first 0.5 Sep last 2.405 Sep. Now (ρ) 2.405"
Mag pri 13.60 Mag sec 14.60 delta mag (ΔM) 1 Spectral class M4.5V (red)
Pri motion ra -000 Sec motion ra
Pri motion dec -124 Sec motion dec
Notes N O P (See Notes, Orbital solution, 100-year proper motion)
This double is physical.
 
 
19458+2710 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 45 45 +27 07 29 KUI 95 AB 2019 26 62 2.4 13.60 14.60 1.00 Y <===
Show 19 45 45 +27 07 29 LMP 43 AC 2002 3 35 15.8 13.60 15.50 1.90
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula HIP 97237 Gaia DR2 2028065934933640832
 
 
ORBITAL ELEMENTS
 
 
Period (P)228y Periastron (T)1961y Semi-major axis (a)2.8a
Eccentricity (e)0.5 Inclination (i)78° Longitude of periastron (ω)179°
Node (Ω)67° Notesn ReferenceSod1999
Equinox2000 Last observation Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 46.6 1.460
2001 47.6 1.532
2002 48.5 1.603
2003 49.3 1.674
2004 50.1 1.744
2005 50.8 1.812
2006 51.4 1.880
2007 52.1 1.947
2008 52.6 2.014
2009 53.2 2.079
2010 53.7 2.143
2011 54.1 2.206
2012 54.6 2.269
2013 55.0 2.330
2014 55.4 2.390
2015 55.8 2.449
2016 56.1 2.508
2017 56.5 2.565
2018 56.8 2.621
2019 57.1 2.676
2020 57.4 2.731
2021 57.7 2.784
2022 58.0 2.836
2023 58.3 2.887
2024 58.6 2.937
2025 58.8 2.986
2026 59.1 3.034
2027 59.3 3.081
2028 59.5 3.127
2029 59.7 3.173
2030 60.0 3.217


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds19458%2B2710a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic