14310-0548 RST 4529 (HD 127352)
14h 31m 00.74s -05° 48' 08.3" P.A. 262.00 sep 0.2 mag 8.81,8.39 Sp G3.5V+G9V dist. 41.14 pc (134.2 l.y.)
Coord 2000 |
14310-0548 |
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Discov num |
RST4529 |
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Comp |
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Coord arcsec 2000 |
14 31 00.74 -05 48 08.3 |
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Date first |
1938 |
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Date last |
2021 |
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Obs |
66 |
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Pa first |
338 |
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Pa last |
262 |
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P.A. Now (θ) |
281.8° |
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Sep first |
0.4 |
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Sep last |
0.186 |
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Sep. Now (ρ) |
0.196" |
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Mag pri |
8.81 |
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Mag sec |
8.39 |
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delta mag (ΔM) |
0.42 |
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Spectral class |
G3.5V+G9V (yellow/yellow) |
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Pri motion ra |
-206 |
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Sec motion ra |
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Pri motion dec |
-015 |
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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 127352 |
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Constellation |
Virgo |
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SAO |
139981 |
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HIP |
70973 |
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Tycho2 |
4996-00131-1 |
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HD |
127352 |
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GC |
19573 |
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BD |
BD-05 3896 |
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Distance |
41.14 |
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Distance ly |
134.2 |
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ORBITAL ELEMENTS
Period (P) | 22.89y | ± 0.03 |
Periastron (T) | 2016.56y | ± 0.04 |
Semi-major axis (a) | 0.24a | ± 0.001 |
Eccentricity (e) | 0.501 | ± 0.005 |
Inclination (i) | 50.55° | ± 0.37 |
Longitude of periastron (ω) | 123.98° | ± 0.92 |
Node (Ω) | 11.03° | ± 0.61 |
Notes | n | |
Reference | ATL2021 | |
Equinox | | |
Last observation | | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
280.3 |
0.195 |
2001 |
292.6 |
0.209 |
2002 |
303.1 |
0.226 |
2003 |
312.1 |
0.243 |
2004 |
320.0 |
0.260 |
2005 |
327.0 |
0.275 |
2006 |
333.2 |
0.288 |
2007 |
339.1 |
0.297 |
2008 |
344.6 |
0.302 |
2009 |
350.1 |
0.302 |
2010 |
355.6 |
0.296 |
2011 |
1.5 |
0.283 |
2012 |
8.2 |
0.260 |
2013 |
16.6 |
0.227 |
2014 |
28.6 |
0.180 |
2015 |
51.1 |
0.122 |
2016 |
107.7 |
0.080 |
2017 |
169.1 |
0.112 |
2018 |
198.1 |
0.149 |
2019 |
218.1 |
0.164 |
2020 |
235.8 |
0.170 |
2021 |
252.5 |
0.176 |
2022 |
267.9 |
0.184 |
2023 |
281.8 |
0.196 |
2024 |
293.8 |
0.211 |
2025 |
304.2 |
0.228 |
2026 |
313.1 |
0.245 |
2027 |
320.8 |
0.262 |
2028 |
327.7 |
0.277 |
2029 |
333.9 |
0.289 |
2030 |
339.7 |
0.298 |
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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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