14464-0723 STF 1876 AB (HD 130089)
14h 46m 21.64s -07° 22' 48.7" P.A. 114.00 sep 1.2 mag 8.46,8.62 Sp G0
| Coord 2000 |
14464-0723 |
|
Discov num |
STF1876 |
|
Comp |
AB |
|
Coord arcsec 2000 |
14 46 21.64 -07 22 48.7 |
|
| Date first |
1832 |
|
Date last |
2018 |
|
Obs |
98 |
|
| Pa first |
52 |
|
Pa last |
114.3 |
|
P.A. Now (θ) |
114.3° |
|
| Sep first |
1.2 |
|
Sep last |
1.247 |
|
Sep. Now (ρ) |
1.247" |
|
| Mag pri |
8.46 |
|
Mag sec |
8.62 |
|
delta mag (ΔM) |
0.16 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-150 |
|
Sec motion ra |
-150 |
|
| Pri motion dec |
+103 |
|
Sec motion dec |
+103 |
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
14464-0723 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 130089 |
140128 |
14 46 22 -07 22 49 |
STF 1876 AB |
2018 |
98 |
114 |
1.2 |
8.46 |
8.62 |
0.16 |
Y |
<=== |
| Show |
|
140128 |
14 46 22 -07 22 49 |
STF 1876 AC |
2018 |
15 |
292 |
50.0 |
8.46 |
12.87 |
4.41 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 130089 |
|
Constellation |
Virgo |
|
SAO |
140128 |
|
Tycho2 |
4998-00382-1 |
|
| Gaia DR2 |
6330541692748162304 |
|
HD |
130089 |
|
GC |
19883 |
|
ADS |
9379 |
|
ORBITAL ELEMENTS
| Period (P) | 966.9313y | ± 508.5508 |
Periastron (T) | 1776.8845y | ± 75.2729 |
Semi-major axis (a) | 1.68226a | ± 0.52034 |
| Eccentricity (e) | 0.48885 | ± 0.31929 |
Inclination (i) | 54.362° | ± 15.159 |
Longitude of periastron (ω) | 291.317° | ± 22.866 |
| Node (Ω) | 55.147° | ± 49.653 |
Notes | | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2015 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
108.2 |
1.307 |
| 2001 |
108.5 |
1.307 |
| 2002 |
108.8 |
1.307 |
| 2003 |
109.1 |
1.307 |
| 2004 |
109.4 |
1.306 |
| 2005 |
109.7 |
1.306 |
| 2006 |
110.0 |
1.306 |
| 2007 |
110.4 |
1.306 |
| 2008 |
110.7 |
1.306 |
| 2009 |
111.0 |
1.306 |
| 2010 |
111.3 |
1.306 |
| 2011 |
111.6 |
1.306 |
| 2012 |
111.9 |
1.306 |
| 2013 |
112.2 |
1.306 |
| 2014 |
112.6 |
1.306 |
| 2015 |
112.9 |
1.306 |
| 2016 |
113.2 |
1.306 |
| 2017 |
113.5 |
1.306 |
| 2018 |
113.8 |
1.306 |
| 2019 |
114.1 |
1.306 |
| 2020 |
114.4 |
1.306 |
| 2021 |
114.8 |
1.306 |
| 2022 |
115.1 |
1.306 |
| 2023 |
115.4 |
1.306 |
| 2024 |
115.7 |
1.306 |
| 2025 |
116.0 |
1.306 |
| 2026 |
116.3 |
1.306 |
| 2027 |
116.6 |
1.307 |
| 2028 |
117.0 |
1.307 |
| 2029 |
117.3 |
1.307 |
| 2030 |
117.6 |
1.307 |
|
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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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