14489+0557 STF 1883 (HD 130604)
14h 48m 53.22s +05° 57' 15.9" P.A. 277.00 sep 1.1 mag 7.02,8.95 Sp F6V dist. 55.59 pc (181.33 l.y.)
| Coord 2000 |
14489+0557 |
|
Discov num |
STF1883 |
|
Comp |
|
|
Coord arcsec 2000 |
14 48 53.22 +05 57 15.9 |
|
| Date first |
1830 |
|
Date last |
2021 |
|
Obs |
336 |
|
| Pa first |
267 |
|
Pa last |
277.4 |
|
P.A. Now (θ) |
276.5° |
|
| Sep first |
1.2 |
|
Sep last |
1.069 |
|
Sep. Now (ρ) |
1.066" |
|
| Mag pri |
7.02 |
|
Mag sec |
8.95 |
|
delta mag (ΔM) |
1.93 |
|
Spectral class |
F6V (yellow-white) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-089 |
|
Sec motion dec |
-089 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 130604 |
|
Constellation |
Virgo |
|
SAO |
120673 |
|
HIP |
72447 |
|
| Tycho2 |
0332-01417-1 |
|
Gaia DR2 |
1159348218790870400 |
|
HD |
130604 |
|
GC |
19934 |
|
| ADS |
9392 |
|
BD |
BD+06 2946 |
|
Distance |
55.59 |
|
Distance ly |
181.33 |
|
ORBITAL ELEMENTS
| Period (P) | 225.5118y | ± 13.5027 |
Periastron (T) | 1964.7989y | ± 0.7249 |
Semi-major axis (a) | 0.81664a | ± 0.0197 |
| Eccentricity (e) | 0.61358 | ± 0.02472 |
Inclination (i) | 106.002° | ± 0.653 |
Longitude of periastron (ω) | 41.537° | ± 1.943 |
| Node (Ω) | 99.665° | ± 0.459 |
Notes | n | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2015 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
282.3 |
0.818 |
| 2001 |
282.0 |
0.834 |
| 2002 |
281.7 |
0.849 |
| 2003 |
281.3 |
0.864 |
| 2004 |
281.0 |
0.878 |
| 2005 |
280.7 |
0.892 |
| 2006 |
280.5 |
0.906 |
| 2007 |
280.2 |
0.919 |
| 2008 |
279.9 |
0.931 |
| 2009 |
279.6 |
0.943 |
| 2010 |
279.4 |
0.954 |
| 2011 |
279.1 |
0.965 |
| 2012 |
278.9 |
0.976 |
| 2013 |
278.6 |
0.986 |
| 2014 |
278.4 |
0.996 |
| 2015 |
278.2 |
1.005 |
| 2016 |
277.9 |
1.014 |
| 2017 |
277.7 |
1.023 |
| 2018 |
277.5 |
1.031 |
| 2019 |
277.3 |
1.038 |
| 2020 |
277.1 |
1.046 |
| 2021 |
276.9 |
1.053 |
| 2022 |
276.7 |
1.060 |
| 2023 |
276.5 |
1.066 |
| 2024 |
276.2 |
1.072 |
| 2025 |
276.0 |
1.078 |
| 2026 |
275.9 |
1.083 |
| 2027 |
275.7 |
1.088 |
| 2028 |
275.5 |
1.093 |
| 2029 |
275.3 |
1.097 |
| 2030 |
275.1 |
1.101 |
|
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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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