07528-0526 FIN 325 (NSV3777)
07h 52m 47.87s -05° 25' 41.5" P.A. 7.00 sep 0.1 mag 7.32,6.19 Sp F5IV dist. 39.71 pc (129.53 l.y.)
| Coord 2000 |
07528-0526 |
|
Discov num |
FIN 325 |
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Comp |
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Coord arcsec 2000 |
07 52 47.87 -05 25 41.5 |
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| Date first |
1952 |
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Date last |
2021 |
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Obs |
63 |
|
| Pa first |
182 |
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Pa last |
7 |
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P.A. Now (θ) |
17° |
|
| Sep first |
0.4 |
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Sep last |
0.148 |
|
Sep. Now (ρ) |
0.158" |
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| Mag pri |
7.32 |
|
Mag sec |
6.19 |
|
delta mag (ΔM) |
1.13 |
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Spectral class |
F5IV (yellow-white) |
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| Pri motion ra |
-017 |
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Sec motion ra |
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| Pri motion dec |
-023 |
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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
| Var name |
NSV3777 |
|
Constellation |
Monoceros |
|
SAO |
135205 |
|
HIP |
38474 |
|
| Tycho2 |
4841-03121-1 |
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Gaia DR2 |
3044350064396698112 |
|
HD |
64235 |
|
HR |
3072 |
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| GC |
10649 |
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BD |
BD-05 2280 |
|
FK5 |
2611 |
|
Distance |
39.71 |
|
| Distance ly |
129.53 |
|
ORBITAL ELEMENTS
| Period (P) | 31.43y | ± 0.16 |
Periastron (T) | 1989.266y | ± 0.017 |
Semi-major axis (a) | 0.3262a | ± 0.0013 |
| Eccentricity (e) | 0.6548 | ± 0.0054 |
Inclination (i) | 77.66° | ± 0.26 |
Longitude of periastron (ω) | 122.43° | ± 0.4 |
| Node (Ω) | 185.41° | ± 0.22 |
Notes | n | |
Reference | Hrt1996a | |
| Equinox | 2000 | |
Last observation | | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
148.5 |
0.171 |
| 2001 |
154.2 |
0.200 |
| 2002 |
158.5 |
0.229 |
| 2003 |
161.9 |
0.256 |
| 2004 |
164.6 |
0.282 |
| 2005 |
166.9 |
0.306 |
| 2006 |
168.8 |
0.327 |
| 2007 |
170.6 |
0.346 |
| 2008 |
172.1 |
0.362 |
| 2009 |
173.6 |
0.375 |
| 2010 |
174.9 |
0.384 |
| 2011 |
176.2 |
0.390 |
| 2012 |
177.5 |
0.390 |
| 2013 |
178.8 |
0.385 |
| 2014 |
180.2 |
0.374 |
| 2015 |
181.7 |
0.355 |
| 2016 |
183.4 |
0.327 |
| 2017 |
185.5 |
0.286 |
| 2018 |
188.4 |
0.229 |
| 2019 |
194.1 |
0.148 |
| 2020 |
226.4 |
0.041 |
| 2021 |
356.6 |
0.095 |
| 2022 |
9.0 |
0.152 |
| 2023 |
17.0 |
0.158 |
| 2024 |
25.6 |
0.143 |
| 2025 |
37.0 |
0.121 |
| 2026 |
53.3 |
0.101 |
| 2027 |
75.8 |
0.089 |
| 2028 |
101.0 |
0.091 |
| 2029 |
121.7 |
0.107 |
| 2030 |
135.9 |
0.131 |
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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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