12165+3304 CHR 37 (HD 106760)
12h 16m 30.17s +33° 03' 42.5" P.A. 172.00 sep 0.3 mag 5.00, Sp K0.5III dist. 96.99 pc (316.38 l.y.)
Coord 2000 |
12165+3304 |
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Discov num |
CHR 37 |
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Comp |
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Coord arcsec 2000 |
12 16 30.17 +33 03 42.5 |
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Date first |
1983 |
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Date last |
1983 |
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Obs |
1 |
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Pa first |
172 |
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Pa last |
171.9 |
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P.A. Now (θ) |
171.9° |
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Sep first |
0.3 |
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Sep last |
0.257 |
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Sep. Now (ρ) |
0.257" |
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Mag pri |
5.00 |
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Mag sec |
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delta mag (ΔM) |
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Spectral class |
K0.5III (yellow-orange) |
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Pri motion ra |
-053 |
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Sec motion ra |
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Pri motion dec |
-111 |
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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 106760 |
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Constellation |
Coma Berenices |
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SAO |
62928 |
|
HIP |
59856 |
|
Tycho2 |
2527-02202-1 |
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Gaia DR2 |
4016525498208900096 |
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HD |
106760 |
|
HR |
4668 |
|
GC |
16754 |
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BD |
BD+33 2213 |
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FK5 |
2983 |
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Distance |
96.99 |
|
Distance ly |
316.38 |
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ORBITAL ELEMENTS
Period (P) | 1314.3d (3.6y) | |
Periastron (T) | 41468.5d (1972.413y) | |
Semi-major axis (a) | 6.6m | ± 2.89 |
Eccentricity (e) | 0.426 | |
Inclination (i) | 120.06° | ± 20.16 |
Longitude of periastron (ω) | 303.6° | |
Node (Ω) | 77.87° | ± 16.18 |
Notes | n | |
Reference | HIP1997d | |
Equinox | | |
Last observation | 1991 | |
Grade | 9 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000-01-01 |
272.9 |
0.008 |
2001-01-01 |
199.6 |
0.002 |
2002-01-01 |
22.9 |
0.004 |
2003-01-01 |
294.9 |
0.007 |
2004-01-01 |
259.6 |
0.007 |
2005-01-01 |
80.6 |
0.004 |
2006-01-01 |
337.1 |
0.004 |
2007-01-01 |
279.3 |
0.008 |
2008-01-01 |
236.7 |
0.004 |
2009-01-01 |
43.5 |
0.005 |
2010-01-01 |
305.2 |
0.006 |
2011-01-01 |
266.4 |
0.008 |
2012-01-01 |
113.7 |
0.003 |
2013-01-01 |
359.1 |
0.004 |
2014-01-01 |
286.3 |
0.007 |
2015-01-01 |
250.6 |
0.006 |
2016-01-01 |
61.3 |
0.005 |
2017-01-01 |
318.6 |
0.005 |
2018-01-01 |
272.7 |
0.008 |
2019-01-01 |
196.8 |
0.002 |
2020-01-01 |
22.1 |
0.004 |
2021-01-01 |
294.5 |
0.007 |
2022-01-01 |
259.3 |
0.007 |
2023-01-01 |
79.8 |
0.004 |
2024-01-01 |
336.3 |
0.004 |
2025-01-01 |
279.0 |
0.008 |
2026-01-01 |
235.9 |
0.004 |
2027-01-01 |
42.7 |
0.005 |
2028-01-01 |
304.7 |
0.006 |
2029-01-01 |
266.1 |
0.008 |
2030-01-01 |
111.6 |
0.003 |
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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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