08127+2613 A 2471 (HD 68282)
08h 12m 39.51s +26° 13' 27.2" P.A. 77.00 sep 0.4 mag 8.63,10.16 Sp F0 dist. 131.23 pc (428.07 l.y.)
| Coord 2000 |
08127+2613 |
|
Discov num |
A 2471 |
|
Comp |
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Coord arcsec 2000 |
08 12 39.51 +26 13 27.2 |
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| Date first |
1911 |
|
Date last |
2008 |
|
Obs |
10 |
|
| Pa first |
240 |
|
Pa last |
77.2 |
|
P.A. Now (θ) |
77.2° |
|
| Sep first |
0.5 |
|
Sep last |
0.379 |
|
Sep. Now (ρ) |
0.379" |
|
| Mag pri |
8.63 |
|
Mag sec |
10.16 |
|
delta mag (ΔM) |
1.53 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
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| Pri motion dec |
-008 |
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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 68282 |
|
Constellation |
Cancer |
|
SAO |
80013 |
|
HIP |
40200 |
|
| Tycho2 |
1931-01100-1 |
|
Gaia DR2 |
682695703218198912 |
|
HD |
68282 |
|
ADS |
6654 |
|
| BD |
BD+26 1742 |
|
Distance |
131.23 |
|
Distance ly |
428.07 |
|
ORBITAL ELEMENTS
| Period (P) | 521y | |
Periastron (T) | 1994.3y | |
Semi-major axis (a) | 0.788a | |
| Eccentricity (e) | 0.62 | |
Inclination (i) | 131.6° | |
Longitude of periastron (ω) | 28.8° | |
| Node (Ω) | 135.1° | |
Notes | | |
Reference | Lin2010c | |
| Equinox | 2000 | |
Last observation | 2004 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
96.9 |
0.252 |
| 2001 |
93.3 |
0.248 |
| 2002 |
89.7 |
0.245 |
| 2003 |
85.9 |
0.241 |
| 2004 |
82.0 |
0.239 |
| 2005 |
78.0 |
0.237 |
| 2006 |
74.0 |
0.235 |
| 2007 |
70.0 |
0.235 |
| 2008 |
65.9 |
0.235 |
| 2009 |
61.9 |
0.236 |
| 2010 |
57.9 |
0.237 |
| 2011 |
53.9 |
0.240 |
| 2012 |
50.1 |
0.243 |
| 2013 |
46.4 |
0.247 |
| 2014 |
42.7 |
0.251 |
| 2015 |
39.3 |
0.256 |
| 2016 |
35.9 |
0.262 |
| 2017 |
32.7 |
0.268 |
| 2018 |
29.7 |
0.275 |
| 2019 |
26.8 |
0.282 |
| 2020 |
24.1 |
0.289 |
| 2021 |
21.5 |
0.297 |
| 2022 |
19.0 |
0.306 |
| 2023 |
16.7 |
0.314 |
| 2024 |
14.5 |
0.323 |
| 2025 |
12.4 |
0.332 |
| 2026 |
10.4 |
0.341 |
| 2027 |
8.5 |
0.350 |
| 2028 |
6.8 |
0.359 |
| 2029 |
5.1 |
0.369 |
| 2030 |
3.5 |
0.378 |
|
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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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