06598+3141 COU 1241 (HD 267337)
06h 59m 47.73s +31° 40' 53.7" P.A. 280.00 sep 0.2 mag 9.80,9.80 Sp K2 dist. 60.24 pc (196.5 l.y.)
| Coord 2000 |
06598+3141 |
|
Discov num |
COU1241 |
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Comp |
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Coord arcsec 2000 |
06 59 47.73 +31 40 53.7 |
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| Date first |
1975 |
|
Date last |
2007 |
|
Obs |
8 |
|
| Pa first |
48 |
|
Pa last |
279.7 |
|
P.A. Now (θ) |
279.7° |
|
| Sep first |
0.2 |
|
Sep last |
0.164 |
|
Sep. Now (ρ) |
0.164" |
|
| Mag pri |
9.80 |
|
Mag sec |
9.80 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
+020 |
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Sec motion ra |
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| Pri motion dec |
-021 |
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Sec motion dec |
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| Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 267337 |
|
Constellation |
Gemini |
|
SAO |
59674 |
|
HIP |
33678 |
|
| Tycho2 |
2437-00992-1 |
|
Gaia DR2 |
889154815496555648 |
|
HD |
267337 |
|
BD |
BD+31 1463 |
|
| Distance |
60.24 |
|
Distance ly |
196.5 |
|
ORBITAL ELEMENTS
| Period (P) | 26.3y | |
Periastron (T) | 1993.1y | |
Semi-major axis (a) | 0.181a | |
| Eccentricity (e) | 0.563 | |
Inclination (i) | 120.2° | |
Longitude of periastron (ω) | 263.9° | |
| Node (Ω) | 89.7° | |
Notes | | |
Reference | Mnt1999b | |
| Equinox | 2000 | |
Last observation | 1991 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
57.7 |
0.174 |
| 2001 |
51.5 |
0.171 |
| 2002 |
44.9 |
0.166 |
| 2003 |
37.9 |
0.161 |
| 2004 |
30.5 |
0.155 |
| 2005 |
22.5 |
0.150 |
| 2006 |
13.9 |
0.146 |
| 2007 |
4.9 |
0.142 |
| 2008 |
355.6 |
0.141 |
| 2009 |
346.1 |
0.141 |
| 2010 |
336.8 |
0.142 |
| 2011 |
327.7 |
0.145 |
| 2012 |
319.0 |
0.148 |
| 2013 |
310.6 |
0.150 |
| 2014 |
302.5 |
0.152 |
| 2015 |
294.3 |
0.151 |
| 2016 |
285.8 |
0.144 |
| 2017 |
276.0 |
0.129 |
| 2018 |
262.0 |
0.100 |
| 2019 |
227.9 |
0.054 |
| 2020 |
133.2 |
0.054 |
| 2021 |
100.4 |
0.103 |
| 2022 |
87.6 |
0.137 |
| 2023 |
79.0 |
0.158 |
| 2024 |
72.1 |
0.169 |
| 2025 |
65.7 |
0.173 |
| 2026 |
59.6 |
0.174 |
| 2027 |
53.4 |
0.172 |
| 2028 |
46.9 |
0.168 |
| 2029 |
40.1 |
0.163 |
| 2030 |
32.8 |
0.157 |
|
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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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