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 |
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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 |
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Pa first |
182 |
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Pa last |
7 |
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P.A. Now (θ) |
17° |
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Sep first |
0.4 |
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Sep last |
0.148 |
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Sep. Now (ρ) |
0.158" |
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Mag pri |
7.32 |
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Mag sec |
6.19 |
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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 |
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Constellation |
Monoceros |
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SAO |
135205 |
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HIP |
38474 |
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Tycho2 |
4841-03121-1 |
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Gaia DR2 |
3044350064396698112 |
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HD |
64235 |
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HR |
3072 |
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GC |
10649 |
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BD |
BD-05 2280 |
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FK5 |
2611 |
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Distance |
39.71 |
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Distance ly |
129.53 |
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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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