14492+1013 A 2983 (HD 130669)
14h 49m 13.62s +10° 12' 52.0" P.A. 282.00 sep 0.1 mag 9.36,9.27 Sp K2V dist. 44.27 pc (144.41 l.y.)
Coord 2000 |
14492+1013 |
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Discov num |
A 2983 |
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Comp |
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Coord arcsec 2000 |
14 49 13.62 +10 12 52.0 |
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Date first |
1916 |
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Date last |
2021 |
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Obs |
78 |
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Pa first |
7 |
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Pa last |
281.9 |
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P.A. Now (θ) |
305° |
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Sep first |
0.2 |
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Sep last |
0.142 |
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Sep. Now (ρ) |
0.182" |
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Mag pri |
9.36 |
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Mag sec |
9.27 |
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delta mag (ΔM) |
0.09 |
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Spectral class |
K2V (yellow-orange) |
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Pri motion ra |
-145 |
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Sec motion ra |
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Pri motion dec |
-200 |
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Sec motion dec |
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Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 130669 |
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Constellation |
Bootes |
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SAO |
101229 |
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HIP |
72479 |
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Tycho2 |
0921-00918-1 |
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Gaia DR2 |
1174934762482949504 |
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HD |
130669 |
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GC |
19943 |
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ADS |
9397 |
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BD |
BD+10 2747 |
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Distance |
44.27 |
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Distance ly |
144.41 |
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ORBITAL ELEMENTS
Period (P) | 10.0052y | ± 0.0042 |
Periastron (T) | 1988.13y | ± 0.014 |
Semi-major axis (a) | 125.174m | ± 0.35 |
Eccentricity (e) | 0.4994 | ± 0.0022 |
Inclination (i) | 44.44° | ± 0.48 |
Longitude of periastron (ω) | 162.22° | ± 0.68 |
Node (Ω) | 319.48° | ± 0.47 |
Notes | n | |
Reference | JAA2022 | |
Equinox | | |
Last observation | | |
Grade | 1 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
252.5 |
0.097 |
2001 |
278.6 |
0.136 |
2002 |
293.8 |
0.166 |
2003 |
305.1 |
0.182 |
2004 |
315.4 |
0.183 |
2005 |
326.6 |
0.167 |
2006 |
342.1 |
0.132 |
2007 |
15.1 |
0.079 |
2008 |
112.9 |
0.058 |
2009 |
196.5 |
0.068 |
2010 |
252.3 |
0.097 |
2011 |
278.5 |
0.136 |
2012 |
293.7 |
0.166 |
2013 |
305.1 |
0.182 |
2014 |
315.4 |
0.183 |
2015 |
326.6 |
0.167 |
2016 |
342.0 |
0.132 |
2017 |
14.8 |
0.079 |
2018 |
112.3 |
0.058 |
2019 |
196.1 |
0.068 |
2020 |
252.1 |
0.097 |
2021 |
278.4 |
0.136 |
2022 |
293.7 |
0.166 |
2023 |
305.0 |
0.182 |
2024 |
315.3 |
0.183 |
2025 |
326.5 |
0.167 |
2026 |
341.9 |
0.132 |
2027 |
14.5 |
0.079 |
2028 |
111.8 |
0.058 |
2029 |
195.8 |
0.068 |
2030 |
252.0 |
0.097 |
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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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