14369+4813 A   347

 
 
14H 36M 56.24S +48 13' 17.9" P.A. 236 SEP 0.56 MAG 8.68,8.37 SP F2 DIST. 106.04 PC (345.9 L.Y.)
 
 
Coord 2000
14369+4813
Discov num
A   347
Comp
Coord arcsec 2000
14 36 56.24 +48 13 17.9
Date first
1902
Date last
2014
Obs
128
Pa first
73
Pa last
239
P.A. Now (θ)
236°
Sep first
0.3
Sep last
0.5
Sep. Now (ρ)
0.56"
Mag pri
8.68
Mag sec
8.37
delta mag (ΔM)
0.31
Spectral class
F2 (yellow-white)
Pri motion ra
-017
Sec motion ra
-017
Pri motion dec
+046
Sec motion dec
+046
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Bootes
SAO
45134
HIP
71467
Tycho2
3476-00707-1
HD
128718
ADS
9324
BD
BD+48 2222
Distance
106.04
Distance ly
345.9
last precise pa
238.5
last precise sep
0.541
 
 
ORBITAL ELEMENTS
 
 
Period (P)212.35y± 15 Periastron (T)1910.9y± 5 Semi-major axis (a)0.494a± 0.01
Eccentricity (e)0.197± 0.01 Inclination (i)145.1°± 3 Longitude of periastron (ω)31.2°± 15
Node (Ω)83.4°± 3 Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2001
label rho theta
2000 0.579 254.2
2001 0.579 253.2
2002 0.579 252.2
2003 0.579 251.2
2004 0.579 250.2
2005 0.579 249.2
2006 0.578 248.2
2007 0.578 247.2
2008 0.577 246.2
2009 0.576 245.2
2010 0.575 244.2
2011 0.574 243.2
2012 0.573 242.2
2013 0.571 241.2
2014 0.570 240.2
2015 0.568 239.1
2016 0.567 238.1
2017 0.565 237.1
2018 0.563 236.0
2019 0.561 235.0
2020 0.559 233.9
2021 0.557 232.8
2022 0.555 231.8
2023 0.552 230.7
2024 0.550 229.6
2025 0.547 228.5
2026 0.545 227.4
2027 0.542 226.2
2028 0.539 225.1
2029 0.537 223.9
2030 0.534 222.8

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