14428+0635 A 1109 AB (HD 129517)
14h 42m 47.60s +06° 35' 26.4" P.A. 88.00 sep 1.9 mag 7.44,9.44 Sp F8V
Coord 2000 |
14428+0635 |
|
Discov num |
A 1109 |
|
Comp |
AB |
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Coord arcsec 2000 |
14 42 47.60 +06 35 26.4 |
|
Date first |
1905 |
|
Date last |
2017 |
|
Obs |
59 |
|
Pa first |
32 |
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Pa last |
87.6 |
|
P.A. Now (θ) |
87.6° |
|
Sep first |
0.6 |
|
Sep last |
1.9 |
|
Sep. Now (ρ) |
1.9" |
|
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 |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 129517 |
120616 |
14 42 48 +06 35 26 |
A 1109 AB |
2017 |
59 |
88 |
1.9 |
7.44 |
9.44 |
2.00 |
Y |
<=== |
Show |
|
120616 |
14 42 48 +06 35 26 |
LDS 4491 AB,C |
2016 |
2 |
101 |
118.7 |
7.21 |
18.30 |
11.09 |
|
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Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 129517 |
|
Constellation |
Virgo |
|
SAO |
120616 |
|
Tycho2 |
0332-00158-1 |
|
Gaia DR2 |
1171581870493386112 |
|
HD |
129517 |
|
ADS |
9353 |
|
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° | |
Notes | | |
Reference | WSI2006b | |
Equinox | 2000 | |
Last observation | 2005 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
85.0 |
1.636 |
2001 |
85.3 |
1.642 |
2002 |
85.5 |
1.649 |
2003 |
85.8 |
1.655 |
2004 |
86.0 |
1.661 |
2005 |
86.2 |
1.668 |
2006 |
86.5 |
1.674 |
2007 |
86.7 |
1.680 |
2008 |
86.9 |
1.687 |
2009 |
87.2 |
1.693 |
2010 |
87.4 |
1.699 |
2011 |
87.6 |
1.705 |
2012 |
87.9 |
1.711 |
2013 |
88.1 |
1.717 |
2014 |
88.3 |
1.724 |
2015 |
88.5 |
1.730 |
2016 |
88.7 |
1.736 |
2017 |
89.0 |
1.742 |
2018 |
89.2 |
1.747 |
2019 |
89.4 |
1.753 |
2020 |
89.6 |
1.759 |
2021 |
89.8 |
1.765 |
2022 |
90.0 |
1.771 |
2023 |
90.2 |
1.777 |
2024 |
90.4 |
1.783 |
2025 |
90.6 |
1.788 |
2026 |
90.9 |
1.794 |
2027 |
91.1 |
1.800 |
2028 |
91.3 |
1.805 |
2029 |
91.5 |
1.811 |
2030 |
91.7 |
1.817 |
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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