08024+0409 STF 1175 (HD 66177)
08h 02m 26.06s +04° 09' 07.5" P.A. 290.00 sep 1.5 mag 7.89,9.13 Sp G5 dist. 40.55 pc (132.27 l.y.)
| Coord 2000 |
08024+0409 |
|
Discov num |
STF1175 |
|
Comp |
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|
Coord arcsec 2000 |
08 02 26.06 +04 09 07.5 |
|
| Date first |
1827 |
|
Date last |
2021 |
|
Obs |
135 |
|
| Pa first |
201 |
|
Pa last |
289.6 |
|
P.A. Now (θ) |
289.6° |
|
| Sep first |
2.4 |
|
Sep last |
1.472 |
|
Sep. Now (ρ) |
1.472" |
|
| Mag pri |
7.89 |
|
Mag sec |
9.13 |
|
delta mag (ΔM) |
1.24 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+065 |
|
Sec motion ra |
+065 |
|
| Pri motion dec |
-105 |
|
Sec motion dec |
-105 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 66177 |
|
Constellation |
Canis Minor |
|
SAO |
116263 |
|
HIP |
39325 |
|
| Tycho2 |
0202-00320-1 |
|
Gaia DR2 |
3094474012068463360 |
|
HD |
66177 |
|
GC |
10895 |
|
| ADS |
6532 |
|
BD |
BD+04 1882 |
|
Distance |
40.55 |
|
Distance ly |
132.27 |
|
ORBITAL ELEMENTS
| Period (P) | 2929.3326y | ± 1476.1039 |
Periastron (T) | 2265.3841y | ± 516.7834 |
Semi-major axis (a) | 7.98824a | ± 5.02712 |
| Eccentricity (e) | 0.74084 | ± 0.21538 |
Inclination (i) | 78.288° | ± 7.127 |
Longitude of periastron (ω) | 220.04° | ± 54.648 |
| Node (Ω) | 164.495° | ± 19.425 |
Notes | n | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2015 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
277.4 |
1.379 |
| 2001 |
277.9 |
1.381 |
| 2002 |
278.5 |
1.384 |
| 2003 |
279.0 |
1.386 |
| 2004 |
279.6 |
1.388 |
| 2005 |
280.1 |
1.391 |
| 2006 |
280.7 |
1.394 |
| 2007 |
281.2 |
1.396 |
| 2008 |
281.8 |
1.399 |
| 2009 |
282.3 |
1.402 |
| 2010 |
282.9 |
1.406 |
| 2011 |
283.4 |
1.409 |
| 2012 |
284.0 |
1.412 |
| 2013 |
284.5 |
1.416 |
| 2014 |
285.0 |
1.419 |
| 2015 |
285.6 |
1.423 |
| 2016 |
286.1 |
1.427 |
| 2017 |
286.6 |
1.431 |
| 2018 |
287.1 |
1.435 |
| 2019 |
287.6 |
1.439 |
| 2020 |
288.2 |
1.443 |
| 2021 |
288.7 |
1.447 |
| 2022 |
289.2 |
1.452 |
| 2023 |
289.7 |
1.456 |
| 2024 |
290.2 |
1.461 |
| 2025 |
290.7 |
1.465 |
| 2026 |
291.2 |
1.470 |
| 2027 |
291.7 |
1.475 |
| 2028 |
292.2 |
1.480 |
| 2029 |
292.7 |
1.485 |
| 2030 |
293.1 |
1.490 |
|
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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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