16416+3053 LSC 66 (HD 150710)
16h 41m 34.73s +30° 52' 32.7" P.A. 98.00 sep 0.0 mag 7.60,8.10 Sp F5 dist. 57.67 pc (188.12 l.y.)
| Coord 2000 |
16416+3053 |
|
Discov num |
LSC 66 |
|
Comp |
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Coord arcsec 2000 |
16 41 34.73 +30 52 32.7 |
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| Date first |
2011 |
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Date last |
2014 |
|
Obs |
4 |
|
| Pa first |
111 |
|
Pa last |
98.2 |
|
P.A. Now (θ) |
98.2° |
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| Sep first |
0.0 |
|
Sep last |
0.033 |
|
Sep. Now (ρ) |
0.033" |
|
| Mag pri |
7.60 |
|
Mag sec |
8.10 |
|
delta mag (ΔM) |
0.5 |
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Spectral class |
F5 (yellow-white) |
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| Pri motion ra |
-049 |
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Sec motion ra |
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| Pri motion dec |
+007 |
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Sec motion dec |
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| Notes |
N
(See Notes) |
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Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 150710 |
|
Constellation |
Hercules |
|
SAO |
65487 |
|
HIP |
81726 |
|
| Tycho2 |
2582-00686-1 |
|
Gaia DR2 |
1312345747129055744 |
|
HD |
150710 |
|
GC |
22471 |
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| BD |
BD+31 2886 |
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Distance |
57.67 |
|
Distance ly |
188.12 |
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SUSPECTED ORBITAL ELEMENTS
| Identifier | 16416+3053 |
| coord_arcsec_2000 | 164134.77+305232.7 |
| Period (P) | 919.8579d (2.52y) | ± 29.352 |
Periastron (T) | 48087.6484d (1990.535y) | ± 88.6555 |
Semi-major axis (a) | 13.6m | ± 0.94 |
| Eccentricity (e) | 0.0946 | ± 0.1374 |
Inclination (i) | 82.98° | ± 4.98 |
Longitude of periastron (ω) | 101.06° | ± 40.07 |
| Node (Ω) | 95.75° | ± 4.03 |
Notes | n | |
Reference | HIP1997d | |
| Equinox | | |
Last observation | 1991 | |
Grade | 9 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000-01-01 |
96.1 |
0.014 |
| 2001-01-01 |
274.1 |
0.013 |
| 2002-01-01 |
82.1 |
0.007 |
| 2003-01-01 |
128.0 |
0.003 |
| 2004-01-01 |
285.3 |
0.009 |
| 2005-01-01 |
95.5 |
0.014 |
| 2006-01-01 |
273.3 |
0.012 |
| 2007-01-01 |
79.2 |
0.006 |
| 2008-01-01 |
117.2 |
0.004 |
| 2009-01-01 |
283.9 |
0.009 |
| 2010-01-01 |
94.9 |
0.014 |
| 2011-01-01 |
272.5 |
0.012 |
| 2012-01-01 |
75.1 |
0.005 |
| 2013-01-01 |
111.4 |
0.005 |
| 2014-01-01 |
282.6 |
0.010 |
| 2015-01-01 |
94.3 |
0.014 |
| 2016-01-01 |
271.5 |
0.011 |
| 2017-01-01 |
68.8 |
0.004 |
| 2018-01-01 |
107.8 |
0.006 |
| 2019-01-01 |
281.6 |
0.011 |
| 2020-01-01 |
93.6 |
0.013 |
| 2021-01-01 |
270.4 |
0.010 |
| 2022-01-01 |
58.6 |
0.003 |
| 2023-01-01 |
105.4 |
0.008 |
| 2024-01-01 |
280.6 |
0.012 |
| 2025-01-01 |
92.9 |
0.013 |
| 2026-01-01 |
269.1 |
0.009 |
| 2027-01-01 |
40.0 |
0.002 |
| 2028-01-01 |
103.5 |
0.009 |
| 2029-01-01 |
279.8 |
0.012 |
| 2030-01-01 |
92.2 |
0.013 |
|
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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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