14247-1140 STF 1837 (HD 126251)
14h 24m 40.84s -11° 40' 10.9" P.A. 270.00 sep 1.3 mag 6.87,7.94 Sp F5III dist. 90.5 pc (295.21 l.y.)
Coord 2000 |
14247-1140 |
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Discov num |
STF1837 |
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Comp |
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Coord arcsec 2000 |
14 24 40.84 -11 40 10.9 |
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Date first |
1829 |
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Date last |
2016 |
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Obs |
116 |
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Pa first |
327 |
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Pa last |
270 |
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P.A. Now (θ) |
270° |
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Sep first |
1.4 |
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Sep last |
1.268 |
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Sep. Now (ρ) |
1.268" |
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Mag pri |
6.87 |
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Mag sec |
7.94 |
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delta mag (ΔM) |
1.07 |
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Spectral class |
F5III (yellow-white) |
|
Pri motion ra |
-075 |
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Sec motion ra |
-075 |
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Pri motion dec |
-024 |
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Sec motion dec |
-024 |
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Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 126251 |
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Constellation |
Libra |
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SAO |
158550 |
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HIP |
70452 |
|
Tycho2 |
5570-00834-1 |
|
Gaia DR2 |
6327628949007291520 |
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HD |
126251 |
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HR |
5393 |
|
GC |
19437 |
|
ADS |
9254 |
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BD |
BD-11 3736 |
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Distance |
90.5 |
|
Distance ly |
295.21 |
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ORBITAL ELEMENTS
Period (P) | 1566.3173y | ± 651.7533 |
Periastron (T) | 2098.7673y | ± 219.0754 |
Semi-major axis (a) | 2.98177a | ± 1.62719 |
Eccentricity (e) | 0.80586 | ± 0.1774 |
Inclination (i) | 111.978° | ± 13.091 |
Longitude of periastron (ω) | 248.865° | ± 28.778 |
Node (Ω) | 67.383° | ± 72.296 |
Notes | | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2014 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
276.4 |
1.240 |
2001 |
276.2 |
1.238 |
2002 |
275.9 |
1.236 |
2003 |
275.6 |
1.234 |
2004 |
275.3 |
1.232 |
2005 |
275.0 |
1.231 |
2006 |
274.7 |
1.229 |
2007 |
274.4 |
1.227 |
2008 |
274.1 |
1.224 |
2009 |
273.8 |
1.222 |
2010 |
273.5 |
1.220 |
2011 |
273.1 |
1.218 |
2012 |
272.8 |
1.216 |
2013 |
272.5 |
1.213 |
2014 |
272.2 |
1.211 |
2015 |
271.9 |
1.208 |
2016 |
271.6 |
1.206 |
2017 |
271.3 |
1.203 |
2018 |
271.0 |
1.201 |
2019 |
270.7 |
1.198 |
2020 |
270.4 |
1.195 |
2021 |
270.0 |
1.192 |
2022 |
269.7 |
1.189 |
2023 |
269.4 |
1.186 |
2024 |
269.1 |
1.183 |
2025 |
268.7 |
1.180 |
2026 |
268.4 |
1.176 |
2027 |
268.1 |
1.173 |
2028 |
267.8 |
1.170 |
2029 |
267.4 |
1.166 |
2030 |
267.1 |
1.162 |
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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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