10530+0458 TOK 438 (HD 94292)
10h 53m 02.26s +04° 57' 43.1" P.A. 189.00 sep 0.0 mag 8.20,9.00 Sp G5 dist. 84.32 pc (275.05 l.y.)
Coord 2000 |
10530+0458 |
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Discov num |
TOK 438 |
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Comp |
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Coord arcsec 2000 |
10 53 02.26 +04 57 43.1 |
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Date first |
2015 |
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Date last |
2021 |
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Obs |
13 |
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Pa first |
195 |
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Pa last |
189.3 |
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P.A. Now (θ) |
196.2° |
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Sep first |
0.0 |
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Sep last |
0.045 |
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Sep. Now (ρ) |
0.063" |
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Mag pri |
8.20 |
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Mag sec |
9.00 |
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delta mag (ΔM) |
0.8 |
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Spectral class |
G5 (yellow) |
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Pri motion ra |
-066 |
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Sec motion ra |
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Pri motion dec |
+014 |
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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 94292 |
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Constellation |
Leo |
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SAO |
118562 |
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HIP |
53212 |
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Tycho2 |
0258-00497-1 |
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Gaia DR2 |
3864091748754553728 |
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HD |
94292 |
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BD |
BD+05 2415 |
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Distance |
84.32 |
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Distance ly |
275.05 |
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ORBITAL ELEMENTS
Period (P) | 6.193y | ± 0.049 |
Periastron (T) | 2015.757y | ± 0.117 |
Semi-major axis (a) | 0.047a | ± 0.002 |
Eccentricity (e) | 0.95 | |
Inclination (i) | 100.6° | ± 3.2 |
Longitude of periastron (ω) | 186.3° | ± 19.9 |
Node (Ω) | 195.1° | ± 3.6 |
Notes | n | |
Reference | Tok2021f | |
Equinox | | |
Last observation | 2021 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
194.2 |
0.091 |
2001 |
193.3 |
0.087 |
2002 |
192.1 |
0.070 |
2003 |
189.0 |
0.030 |
2004 |
197.3 |
0.047 |
2005 |
195.4 |
0.078 |
2006 |
194.4 |
0.090 |
2007 |
193.5 |
0.089 |
2008 |
192.4 |
0.074 |
2009 |
190.1 |
0.041 |
2010 |
198.1 |
0.037 |
2011 |
195.6 |
0.074 |
2012 |
194.5 |
0.089 |
2013 |
193.6 |
0.090 |
2014 |
192.6 |
0.078 |
2015 |
190.8 |
0.049 |
2016 |
199.6 |
0.024 |
2017 |
195.9 |
0.069 |
2018 |
194.7 |
0.087 |
2019 |
193.8 |
0.091 |
2020 |
192.8 |
0.082 |
2021 |
191.3 |
0.057 |
2022 |
209.4 |
0.005 |
2023 |
196.2 |
0.063 |
2024 |
194.9 |
0.085 |
2025 |
194.0 |
0.091 |
2026 |
193.0 |
0.085 |
2027 |
191.7 |
0.063 |
2028 |
185.0 |
0.013 |
2029 |
196.6 |
0.056 |
2030 |
195.1 |
0.082 |
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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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