12528+1225 TOK 401 (41 Vir)
12h 53m 49.71s +12° 25' 06.2" P.A. 281.00 sep 0.1 mag 6.30,9.10 Sp A7III dist. 60.9 pc (198.66 l.y.)
Coord 2000 |
12528+1225 |
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Discov num |
TOK 401 |
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Comp |
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Coord arcsec 2000 |
12 53 49.71 +12 25 06.2 |
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Date first |
2014 |
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Date last |
2021 |
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Obs |
6 |
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Pa first |
141 |
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Pa last |
281.3 |
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P.A. Now (θ) |
281.3° |
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Sep first |
0.1 |
|
Sep last |
0.083 |
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Sep. Now (ρ) |
0.083" |
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Mag pri |
6.30 |
|
Mag sec |
9.10 |
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delta mag (ΔM) |
2.8 |
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Spectral class |
A7III (white) |
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Pri motion ra |
+064 |
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Sec motion ra |
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Pri motion dec |
-035 |
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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 |
41 Vir |
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Constellation |
Virgo |
|
SAO |
100322 |
|
HIP |
62933 |
|
Tycho2 |
0885-01204-1 |
|
Gaia DR2 |
3927976741583307264 |
|
HD |
112097 |
|
HR |
4900 |
|
GC |
17502 |
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BD |
BD+13 2602 |
|
Flamsteed |
41 Virginis |
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Flamsteed name |
41 Vir |
|
Distance |
60.9 |
|
Distance ly |
198.66 |
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ORBITAL ELEMENTS
Period (P) | 10.305y | |
Periastron (T) | 2016.253y | |
Semi-major axis (a) | 0.116a | |
Eccentricity (e) | 0.101 | |
Inclination (i) | 76.4° | |
Longitude of periastron (ω) | 322.2° | |
Node (Ω) | 117.7° | |
Notes | n | |
Reference | Tok2018e | |
Equinox | 2000 | |
Last observation | 2018 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
274.9 |
0.067 |
2001 |
289.4 |
0.109 |
2002 |
297.0 |
0.125 |
2003 |
304.9 |
0.106 |
2004 |
322.4 |
0.056 |
2005 |
69.9 |
0.033 |
2006 |
108.2 |
0.086 |
2007 |
119.3 |
0.106 |
2008 |
131.0 |
0.082 |
2009 |
169.4 |
0.035 |
2010 |
265.2 |
0.052 |
2011 |
286.3 |
0.099 |
2012 |
294.9 |
0.124 |
2013 |
302.2 |
0.116 |
2014 |
314.4 |
0.074 |
2015 |
26.2 |
0.025 |
2016 |
102.7 |
0.071 |
2017 |
116.3 |
0.105 |
2018 |
126.7 |
0.093 |
2019 |
149.8 |
0.049 |
2020 |
247.7 |
0.037 |
2021 |
282.3 |
0.086 |
2022 |
292.6 |
0.119 |
2023 |
299.8 |
0.122 |
2024 |
309.4 |
0.090 |
2025 |
344.8 |
0.035 |
2026 |
94.1 |
0.054 |
2027 |
113.1 |
0.099 |
2028 |
123.2 |
0.102 |
2029 |
139.1 |
0.064 |
2030 |
215.3 |
0.029 |
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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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