14358+0015 BU 941 AB
14h 35m 47.53s +00° 14' 34.5" P.A. 8.00 sep 0.1 mag 9.57,9.44 Sp F8 dist. 142.86 pc (466.01 l.y.)
Coord 2000 |
14358+0015 |
|
Discov num |
BU 941 |
|
Comp |
AB |
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Coord arcsec 2000 |
14 35 47.53 +00 14 34.5 |
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Date first |
1879 |
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Date last |
2012 |
|
Obs |
50 |
|
Pa first |
218 |
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Pa last |
7.8 |
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P.A. Now (θ) |
7.8° |
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Sep first |
0.8 |
|
Sep last |
0.134 |
|
Sep. Now (ρ) |
0.134" |
|
Mag pri |
9.57 |
|
Mag sec |
9.44 |
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delta mag (ΔM) |
0.13 |
|
Spectral class |
F8 (yellow-white) |
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Pri motion ra |
+002 |
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Sec motion ra |
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Pri motion dec |
-019 |
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Sec motion dec |
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Notes |
O
(Orbital solution) |
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This double is physical.
14358+0015 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
120550 |
14 35 48 +00 14 34 |
BU 941 AB |
2012 |
50 |
8 |
0.1 |
9.57 |
9.44 |
0.13 |
Y |
<=== |
Show |
HD 128272 |
120550 |
14 35 48 +00 14 34 |
BU 941 AB,C |
2015 |
20 |
116 |
191.4 |
8.69 |
7.84 |
0.85 |
|
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Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Virgo |
|
SAO |
120550 |
|
HIP |
71377 |
|
Tycho2 |
0325-00932-1 |
|
Gaia DR2 |
3653239572127278464 |
|
HD |
128233 |
|
ADS |
9318 |
|
BD |
BD+00 3206 |
|
Distance |
142.86 |
|
Distance ly |
466.01 |
|
ORBITAL ELEMENTS
Period (P) | 656.8y | |
Periastron (T) | 2008y | |
Semi-major axis (a) | 0.784a | |
Eccentricity (e) | 0.816 | |
Inclination (i) | 133.8° | |
Longitude of periastron (ω) | 54.8° | |
Node (Ω) | 115.3° | |
Notes | | |
Reference | Sca2017d | |
Equinox | 2000 | |
Last observation | 2017 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
120.2 |
0.188 |
2001 |
116.2 |
0.180 |
2002 |
111.8 |
0.171 |
2003 |
107.0 |
0.162 |
2004 |
101.5 |
0.153 |
2005 |
95.4 |
0.143 |
2006 |
88.3 |
0.133 |
2007 |
80.2 |
0.124 |
2008 |
70.8 |
0.116 |
2009 |
60.3 |
0.110 |
2010 |
48.8 |
0.107 |
2011 |
36.9 |
0.106 |
2012 |
25.2 |
0.109 |
2013 |
14.3 |
0.115 |
2014 |
4.7 |
0.123 |
2015 |
356.4 |
0.133 |
2016 |
349.4 |
0.144 |
2017 |
343.4 |
0.157 |
2018 |
338.4 |
0.170 |
2019 |
334.0 |
0.183 |
2020 |
330.3 |
0.197 |
2021 |
327.0 |
0.210 |
2022 |
324.2 |
0.223 |
2023 |
321.6 |
0.237 |
2024 |
319.3 |
0.250 |
2025 |
317.3 |
0.263 |
2026 |
315.4 |
0.275 |
2027 |
313.7 |
0.288 |
2028 |
312.1 |
0.300 |
2029 |
310.7 |
0.312 |
2030 |
309.4 |
0.324 |
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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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