06053+7400 STT 121 (HD 40225)
06h 05m 15.99s +73° 59' 58.9" P.A. 198.00 sep 0.4 mag 7.96,8.81 Sp F8 dist. 97.28 pc (317.33 l.y.)
| Coord 2000 |
06053+7400 |
|
Discov num |
STT 121 |
|
Comp |
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Coord arcsec 2000 |
06 05 15.99 +73 59 58.9 |
|
| Date first |
1843 |
|
Date last |
2019 |
|
Obs |
35 |
|
| Pa first |
199 |
|
Pa last |
198 |
|
P.A. Now (θ) |
199.4° |
|
| Sep first |
0.3 |
|
Sep last |
0.37 |
|
Sep. Now (ρ) |
0.411" |
|
| Mag pri |
7.96 |
|
Mag sec |
8.81 |
|
delta mag (ΔM) |
0.85 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-040 |
|
Sec motion ra |
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| Pri motion dec |
-042 |
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Sec motion dec |
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| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 40225 |
|
Constellation |
Camelopardalis |
|
SAO |
5732 |
|
HIP |
28842 |
|
| Tycho2 |
4357-00940-1 |
|
Gaia DR2 |
1114469731855416576 |
|
HD |
40225 |
|
ADS |
4603 |
|
| BD |
BD+73 311 |
|
Distance |
97.28 |
|
Distance ly |
317.33 |
|
ORBITAL ELEMENTS
| Period (P) | 180.18y | |
Periastron (T) | 1952.42y | |
Semi-major axis (a) | 0.423a | |
| Eccentricity (e) | 0.779 | |
Inclination (i) | 117.9° | |
Longitude of periastron (ω) | 118.8° | |
| Node (Ω) | 148.6° | |
Notes | n | |
Reference | Doc1995b | |
| Equinox | | |
Last observation | 1991 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
218.1 |
0.311 |
| 2001 |
217.0 |
0.316 |
| 2002 |
216.0 |
0.320 |
| 2003 |
215.0 |
0.325 |
| 2004 |
214.0 |
0.330 |
| 2005 |
213.1 |
0.334 |
| 2006 |
212.1 |
0.339 |
| 2007 |
211.2 |
0.343 |
| 2008 |
210.3 |
0.348 |
| 2009 |
209.5 |
0.352 |
| 2010 |
208.7 |
0.357 |
| 2011 |
207.8 |
0.361 |
| 2012 |
207.0 |
0.365 |
| 2013 |
206.3 |
0.370 |
| 2014 |
205.5 |
0.374 |
| 2015 |
204.8 |
0.378 |
| 2016 |
204.0 |
0.382 |
| 2017 |
203.3 |
0.387 |
| 2018 |
202.6 |
0.391 |
| 2019 |
202.0 |
0.395 |
| 2020 |
201.3 |
0.399 |
| 2021 |
200.6 |
0.403 |
| 2022 |
200.0 |
0.407 |
| 2023 |
199.4 |
0.411 |
| 2024 |
198.8 |
0.415 |
| 2025 |
198.2 |
0.419 |
| 2026 |
197.6 |
0.422 |
| 2027 |
197.0 |
0.426 |
| 2028 |
196.4 |
0.430 |
| 2029 |
195.8 |
0.433 |
| 2030 |
195.3 |
0.437 |
|
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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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