18024+2050 TOK 56 (96 Her)
18h 02m 23.05s +20° 50' 01.1" P.A. 335.00 sep 0.1 mag 5.60,6.70 Sp B3IV dist. 288.18 pc (940.04 l.y.)
| Coord 2000 |
18024+2050 |
|
Discov num |
TOK 56 |
|
Comp |
|
|
Coord arcsec 2000 |
18 02 23.05 +20 50 01.1 |
|
| Date first |
2009 |
|
Date last |
2021 |
|
Obs |
8 |
|
| Pa first |
302 |
|
Pa last |
335.2 |
|
P.A. Now (θ) |
25.4° |
|
| Sep first |
0.1 |
|
Sep last |
0.052 |
|
Sep. Now (ρ) |
0.037" |
|
| Mag pri |
5.60 |
|
Mag sec |
6.70 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
B3IV (blue-white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
Sec motion dec |
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|
| Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
96 Her |
|
Var name |
V820 Her |
|
Constellation |
Hercules |
|
SAO |
85672 |
|
| HIP |
88331 |
|
Tycho2 |
1566-03676-1 |
|
Gaia DR2 |
4575884515378518784 |
|
HD |
164852 |
|
| HR |
6738 |
|
GC |
24563 |
|
BD |
BD+20 3649 |
|
Flamsteed |
96 Herculis |
|
| Flamsteed name |
96 Her |
|
Distance |
288.18 |
|
Distance ly |
940.04 |
|
ORBITAL ELEMENTS
| Period (P) | 10.14y | ± 0.14 |
Periastron (T) | 2024.2y | ± 0.37 |
Semi-major axis (a) | 0.045a | ± 0.004 |
| Eccentricity (e) | 0.464 | ± 0.045 |
Inclination (i) | 29.7° | ± 13.2 |
Longitude of periastron (ω) | 263.4° | ± 14.3 |
| Node (Ω) | 215.7° | ± 21.3 |
Notes | | |
Reference | Tok2021f | |
| Equinox | | |
Last observation | 2021 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
318.0 |
0.055 |
| 2001 |
337.3 |
0.051 |
| 2002 |
1.2 |
0.044 |
| 2003 |
38.2 |
0.033 |
| 2004 |
128.2 |
0.021 |
| 2005 |
209.4 |
0.035 |
| 2006 |
242.0 |
0.047 |
| 2007 |
263.5 |
0.054 |
| 2008 |
281.4 |
0.057 |
| 2009 |
298.3 |
0.057 |
| 2010 |
315.5 |
0.056 |
| 2011 |
334.4 |
0.052 |
| 2012 |
357.4 |
0.046 |
| 2013 |
31.4 |
0.035 |
| 2014 |
110.6 |
0.021 |
| 2015 |
202.7 |
0.033 |
| 2016 |
238.4 |
0.046 |
| 2017 |
260.7 |
0.053 |
| 2018 |
279.0 |
0.057 |
| 2019 |
295.9 |
0.057 |
| 2020 |
313.0 |
0.056 |
| 2021 |
331.6 |
0.053 |
| 2022 |
353.8 |
0.047 |
| 2023 |
25.4 |
0.037 |
| 2024 |
94.0 |
0.022 |
| 2025 |
194.9 |
0.030 |
| 2026 |
234.6 |
0.044 |
| 2027 |
258.0 |
0.052 |
| 2028 |
276.6 |
0.056 |
| 2029 |
293.6 |
0.057 |
| 2030 |
310.6 |
0.056 |
|
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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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