07522-4035 TOK 195 (HD 64440)
07h 52m 13.03s -40° 34' 32.8" P.A. 70.00 sep 0.0 mag 4.20,5.00 Sp K1.5II+ dist. 108.11 pc (352.65 l.y.)
| Coord 2000 |
07522-4035 |
|
Discov num |
TOK 195 |
|
Comp |
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Coord arcsec 2000 |
07 52 13.03 -40 34 32.8 |
|
| Date first |
2012 |
|
Date last |
2020 |
|
Obs |
10 |
|
| Pa first |
109 |
|
Pa last |
69.7 |
|
P.A. Now (θ) |
69.7° |
|
| Sep first |
0.0 |
|
Sep last |
0.032 |
|
Sep. Now (ρ) |
0.032" |
|
| Mag pri |
4.20 |
|
Mag sec |
5.00 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
K1.5II+ (yellow-orange) |
|
| Pri motion ra |
-018 |
|
Sec motion ra |
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|
| Pri motion dec |
+005 |
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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 64440 |
|
Constellation |
Puppis |
|
SAO |
219082 |
|
HIP |
38414 |
|
| Tycho2 |
7650-03052-1 |
|
Gaia DR2 |
5537302945899064704 |
|
HD |
64440 |
|
HR |
3080 |
|
| GC |
10655 |
|
CD |
CD-40 3579 |
|
CP |
CP-40 1859 |
|
FK5 |
301 |
|
| Distance |
108.11 |
|
Distance ly |
352.65 |
|
ORBITAL ELEMENTS
| Period (P) | 7.388y | ± 0.657 |
Periastron (T) | 2012.067y | ± 0.206 |
Semi-major axis (a) | 0.0624a | ± 0.0071 |
| Eccentricity (e) | 0.38 | ± 0 |
Inclination (i) | 86.2° | ± 7 |
Longitude of periastron (ω) | 170° | ± 0 |
| Node (Ω) | 90.3° | ± 6.8 |
Notes | n | |
Reference | Tok2015c | |
| Equinox | 2000 | |
Last observation | 2014 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
87.7 |
0.068 |
| 2001 |
89.7 |
0.085 |
| 2002 |
91.3 |
0.079 |
| 2003 |
94.2 |
0.047 |
| 2004 |
251.0 |
0.009 |
| 2005 |
272.2 |
0.037 |
| 2006 |
66.8 |
0.010 |
| 2007 |
86.5 |
0.055 |
| 2008 |
89.0 |
0.081 |
| 2009 |
90.6 |
0.084 |
| 2010 |
92.7 |
0.063 |
| 2011 |
103.8 |
0.015 |
| 2012 |
269.1 |
0.037 |
| 2013 |
286.7 |
0.012 |
| 2014 |
84.5 |
0.039 |
| 2015 |
88.2 |
0.074 |
| 2016 |
90.0 |
0.086 |
| 2017 |
91.8 |
0.074 |
| 2018 |
95.8 |
0.036 |
| 2019 |
263.8 |
0.022 |
| 2020 |
274.5 |
0.030 |
| 2021 |
79.1 |
0.021 |
| 2022 |
87.3 |
0.063 |
| 2023 |
89.4 |
0.084 |
| 2024 |
91.0 |
0.081 |
| 2025 |
93.5 |
0.054 |
| 2026 |
160.2 |
0.004 |
| 2027 |
270.8 |
0.039 |
| 2028 |
6.5 |
0.004 |
| 2029 |
85.8 |
0.049 |
| 2030 |
88.7 |
0.078 |
|
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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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