10205+0626 STF1426AB

 
 
10H 20M 32.32S +06 25' 47.6" P.A. 313.1 SEP 0.91 MAG 7.99,8.30 SP F5 DIST. 149.7 PC (488.32 L.Y.)
 
 
Coord 2000
10205+0626
Discov num
STF1426
Comp
AB
Coord arcsec 2000
10 20 32.32 +06 25 47.6
Date first
1833
Date last
2015
Obs
152
Pa first
259
Pa last
314
P.A. Now (θ)
313.1°
Sep first
0.7
Sep last
0.9
Sep. Now (ρ)
0.91"
Mag pri
7.99
Mag sec
8.30
delta mag (ΔM)
0.31
Spectral class
F5 (yellow-white)
Pri motion ra
-007
Sec motion ra
-007
Pri motion dec
-044
Sec motion dec
-044
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
10205+0626 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 10205+0626 STF1426 AB 1833 2015 152 313 0.9 7.99 8.30 0.31 Y <===
Show 10205+0626 STF1426 AB,C 1822 2016 109 11 7.7 7.30 9.43 2.13
Show 10205+0626 STF1426 AB,D 1876 2013 4 41 38.9 7.30 12.57 5.27
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Leo
HIP
50637
Tycho2
0252-01392-1
HD
89619
ADS
7730
BD
BD+07 2282
Distance
149.7
Distance ly
488.32
last precise pa
314.3
last precise sep
0.91
 
 
ORBITAL ELEMENTS
 
 
Period (P)2208.98y Periastron (T)2011.15y Semi-major axis (a)1.794a
Eccentricity (e)0.484 Inclination (i)61.1° Longitude of periastron (ω)189.4°
Node (Ω)127° Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation2004
label rho theta
2000 0.926 308.7
2001 0.925 308.9
2002 0.925 309.2
2003 0.924 309.4
2004 0.923 309.7
2005 0.922 310.0
2006 0.921 310.2
2007 0.920 310.5
2008 0.919 310.7
2009 0.918 311.0
2010 0.917 311.3
2011 0.916 311.5
2012 0.915 311.8
2013 0.914 312.1
2014 0.913 312.3
2015 0.912 312.6
2016 0.911 312.9
2017 0.909 313.1
2018 0.908 313.4
2019 0.907 313.7
2020 0.905 313.9
2021 0.904 314.2
2022 0.902 314.5
2023 0.901 314.8
2024 0.900 315.0
2025 0.898 315.3
2026 0.896 315.6
2027 0.895 315.9
2028 0.893 316.1
2029 0.892 316.4
2030 0.890 316.7

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

grafico orbita





grafico misure orbit6
Measures: green=micrometric, blue=interferometric, purple=photographic