13120+3205 STT 261 (HD 114723)
13h 12m 02.02s +32° 05' 07.9" P.A. 337.00 sep 2.5 mag 7.40,7.64 Sp F6V dist. 72.52 pc (236.56 l.y.)
Coord 2000 |
13120+3205 |
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Discov num |
STT 261 |
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Comp |
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Coord arcsec 2000 |
13 12 02.02 +32 05 07.9 |
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Date first |
1843 |
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Date last |
2020 |
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Obs |
272 |
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Pa first |
0 |
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Pa last |
337.4 |
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P.A. Now (θ) |
337.4° |
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Sep first |
0.5 |
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Sep last |
2.53 |
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Sep. Now (ρ) |
2.53" |
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Mag pri |
7.40 |
|
Mag sec |
7.64 |
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delta mag (ΔM) |
0.24 |
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Spectral class |
F6V (yellow-white) |
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Pri motion ra |
+015 |
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Sec motion ra |
+015 |
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Pri motion dec |
-006 |
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Sec motion dec |
-006 |
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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 114723 |
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Constellation |
Canes Venatici |
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SAO |
63396 |
|
HIP |
64405 |
|
Tycho2 |
2535-01164-1 |
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Gaia DR2 |
1466569467153271040 |
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HD |
114723 |
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GC |
17876 |
|
ADS |
8814 |
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BD |
BD+32 2327 |
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Distance |
72.52 |
|
Distance ly |
236.56 |
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ORBITAL ELEMENTS
Period (P) | 772.2055y | ± 466.7683 |
Periastron (T) | 1786.7195y | ± 29.908 |
Semi-major axis (a) | 1.75903a | ± 0.7946 |
Eccentricity (e) | 0.75082 | ± 0.16401 |
Inclination (i) | 105.752° | ± 8.195 |
Longitude of periastron (ω) | 359.793° | ± 52.637 |
Node (Ω) | 153.64° | ± 6.404 |
Notes | n | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2015 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
339.1 |
2.497 |
2001 |
339.1 |
2.504 |
2002 |
339.0 |
2.511 |
2003 |
339.0 |
2.518 |
2004 |
339.0 |
2.525 |
2005 |
338.9 |
2.531 |
2006 |
338.9 |
2.538 |
2007 |
338.8 |
2.545 |
2008 |
338.8 |
2.551 |
2009 |
338.8 |
2.558 |
2010 |
338.7 |
2.565 |
2011 |
338.7 |
2.571 |
2012 |
338.6 |
2.578 |
2013 |
338.6 |
2.584 |
2014 |
338.6 |
2.590 |
2015 |
338.5 |
2.597 |
2016 |
338.5 |
2.603 |
2017 |
338.4 |
2.609 |
2018 |
338.4 |
2.616 |
2019 |
338.4 |
2.622 |
2020 |
338.3 |
2.628 |
2021 |
338.3 |
2.634 |
2022 |
338.3 |
2.640 |
2023 |
338.2 |
2.646 |
2024 |
338.2 |
2.652 |
2025 |
338.1 |
2.658 |
2026 |
338.1 |
2.664 |
2027 |
338.1 |
2.669 |
2028 |
338.0 |
2.675 |
2029 |
338.0 |
2.681 |
2030 |
338.0 |
2.686 |
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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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