14428+0635 A  1109AB

 
 
14H 42M 47.60S +06 35' 26.4" P.A. 89.2 SEP 1.75 MAG 7.44,9.44 SP F8V
 
 
Coord 2000
14428+0635
Discov num
A  1109
Comp
AB
Coord arcsec 2000
14 42 47.60 +06 35 26.4
Date first
1905
Date last
2017
Obs
57
Pa first
32
Pa last
88
P.A. Now (θ)
89.2°
Sep first
0.6
Sep last
1.9
Sep. Now (ρ)
1.75"
Mag pri
7.44
Mag sec
9.44
delta mag (ΔM)
2
Spectral class
F8V (yellow-white)
Pri motion ra
-164
Sec motion ra
-164
Pri motion dec
+064
Sec motion dec
+064
Notes
O (Orbital solution)
This double is physical.
 
 
14428+0635 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 14428+0635 A 1109 AB 1905 2017 57 89 1.8 7.44 9.44 2.00 Y <===
Show 14428+0635 LDS4491 AB,C 1960 2000 2 101 119.0 7.21 18.30 11.09
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Virgo
Tycho2
0332-00158-1
HD
129517
ADS
9353
last precise pa
87.6
last precise sep
1.9
 
 
ORBITAL ELEMENTS
 
 
Period (P)1407.62y Periastron (T)3298y Semi-major axis (a)2.823a
Eccentricity (e)0.8475 Inclination (i)52.5° Longitude of periastron (ω)98.6°
Node (Ω)221.34° Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation2005
label rho theta
2000 1.636 85.0
2001 1.642 85.3
2002 1.649 85.5
2003 1.655 85.8
2004 1.661 86.0
2005 1.668 86.2
2006 1.674 86.5
2007 1.680 86.7
2008 1.687 86.9
2009 1.693 87.2
2010 1.699 87.4
2011 1.705 87.6
2012 1.711 87.9
2013 1.717 88.1
2014 1.724 88.3
2015 1.730 88.5
2016 1.736 88.7
2017 1.742 89.0
2018 1.747 89.2
2019 1.753 89.4
2020 1.759 89.6
2021 1.765 89.8
2022 1.771 90.0
2023 1.777 90.2
2024 1.783 90.4
2025 1.788 90.6
2026 1.794 90.9
2027 1.800 91.1
2028 1.805 91.3
2029 1.811 91.5
2030 1.817 91.7

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