11265+0806 A  2575

 
 
11H 26M 30.78S +08 05' 41.0" P.A. 70.9 SEP 0.26 MAG 10.10,10.10 SP F0
 
 
Coord 2000
11265+0806
Discov num
A  2575
Comp
Coord arcsec 2000
11 26 30.78 +08 05 41.0
Date first
1913
Date last
2010
Obs
14
Pa first
329
Pa last
46
P.A. Now (θ)
70.9°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.26"
Mag pri
10.10
Mag sec
10.10
delta mag (ΔM)
0
Spectral class
F0 (yellow-white)
Pri motion ra
+005
Sec motion ra
Pri motion dec
+005
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Leo
Tycho2
0856-00252-1
HD
99420
ADS
8160
last precise pa
46.1
last precise sep
0.42
 
 
ORBITAL ELEMENTS
 
 
Period (P)230y Periastron (T)2080y Semi-major axis (a)0.43a
Eccentricity (e)0.596 Inclination (i)67° Longitude of periastron (ω)75.2°
Node (Ω)128.6° Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation1995
label rho theta
2000 0.252 47.0
2001 0.252 48.4
2002 0.252 49.9
2003 0.252 51.3
2004 0.252 52.7
2005 0.252 54.1
2006 0.252 55.6
2007 0.253 57.0
2008 0.253 58.4
2009 0.254 59.8
2010 0.254 61.2
2011 0.255 62.6
2012 0.256 64.0
2013 0.257 65.4
2014 0.257 66.8
2015 0.259 68.2
2016 0.260 69.5
2017 0.261 70.9
2018 0.262 72.2
2019 0.263 73.5
2020 0.265 74.8
2021 0.266 76.1
2022 0.267 77.4
2023 0.269 78.6
2024 0.270 79.9
2025 0.272 81.1
2026 0.273 82.3
2027 0.275 83.6
2028 0.277 84.7
2029 0.278 85.9
2030 0.280 87.1

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