07269+2015 CHR 26 (61 Gem)
07h 26m 56.33s +20° 15' 27.3" P.A. 24.00 sep 0.1 mag 5.90, Sp F2V dist. 136.99 pc (446.86 l.y.)
Coord 2000 |
07269+2015 |
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Discov num |
CHR 26 |
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Comp |
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Coord arcsec 2000 |
07 26 56.33 +20 15 27.3 |
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Date first |
1984 |
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Date last |
2021 |
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Obs |
18 |
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Pa first |
128 |
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Pa last |
23.5 |
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P.A. Now (θ) |
68.4° |
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Sep first |
0.0 |
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Sep last |
0.053 |
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Sep. Now (ρ) |
0.045" |
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Mag pri |
5.90 |
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Mag sec |
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delta mag (ΔM) |
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Spectral class |
F2V (yellow-white) |
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Pri motion ra |
+002 |
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Sec motion ra |
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Pri motion dec |
-012 |
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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 |
61 Gem |
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Var name |
NSV3592 Gem |
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Constellation |
Gemini |
|
SAO |
79391 |
|
HIP |
36156 |
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Tycho2 |
1355-00489-1 |
|
Gaia DR2 |
864977826113333376 |
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HD |
58579 |
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HR |
2837 |
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GC |
9937 |
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BD |
BD+20 1805 |
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Flamsteed |
61 Geminorum |
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Flamsteed name |
61 Gem |
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Distance |
136.99 |
|
Distance ly |
446.86 |
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ORBITAL ELEMENTS
Period (P) | 8.571y | ± 0.068 |
Periastron (T) | 2000.494y | ± 0.113 |
Semi-major axis (a) | 0.0518a | ± 0.0025 |
Eccentricity (e) | 0.412 | ± 0.068 |
Inclination (i) | 50.1° | ± 5 |
Longitude of periastron (ω) | 246.7° | ± 6.7 |
Node (Ω) | 341.4° | ± 5.7 |
Notes | n | |
Reference | Tok2017b | |
Equinox | 2000 | |
Last observation | | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
171.9 |
0.033 |
2001 |
291.5 |
0.025 |
2002 |
340.2 |
0.051 |
2003 |
1.2 |
0.059 |
2004 |
20.3 |
0.057 |
2005 |
43.1 |
0.050 |
2006 |
73.1 |
0.044 |
2007 |
108.8 |
0.043 |
2008 |
145.4 |
0.041 |
2009 |
208.9 |
0.023 |
2010 |
321.0 |
0.038 |
2011 |
350.0 |
0.056 |
2012 |
9.2 |
0.059 |
2013 |
29.4 |
0.054 |
2014 |
55.0 |
0.047 |
2015 |
88.1 |
0.043 |
2016 |
124.3 |
0.043 |
2017 |
164.1 |
0.036 |
2018 |
274.4 |
0.022 |
2019 |
336.3 |
0.048 |
2020 |
358.5 |
0.059 |
2021 |
17.4 |
0.058 |
2022 |
39.5 |
0.051 |
2023 |
68.4 |
0.045 |
2024 |
103.6 |
0.043 |
2025 |
140.0 |
0.042 |
2026 |
193.3 |
0.026 |
2027 |
313.7 |
0.034 |
2028 |
347.0 |
0.055 |
2029 |
6.6 |
0.059 |
2030 |
26.2 |
0.055 |
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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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