16199+3943 KUI 72 AB (HD 147365)
16h 19m 55.24s +39° 42' 30.9" P.A. 125.00 sep 3.2 mag 5.50,10.00 Sp F3IV-V dist. 26.38 pc (86.05 l.y.)
| Coord 2000 |
16199+3943 |
|
Discov num |
KUI 72 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 19 55.24 +39 42 30.9 |
|
| Date first |
1936 |
|
Date last |
2016 |
|
Obs |
20 |
|
| Pa first |
153 |
|
Pa last |
125 |
|
P.A. Now (θ) |
125° |
|
| Sep first |
1.3 |
|
Sep last |
3.205 |
|
Sep. Now (ρ) |
3.205" |
|
| Mag pri |
5.50 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
4.5 |
|
Spectral class |
F3IV-V (yellow-white) |
|
| Pri motion ra |
-132 |
|
Sec motion ra |
|
|
| Pri motion dec |
+004 |
|
Sec motion dec |
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|
| Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 147365 |
|
Constellation |
Hercules |
|
SAO |
65233 |
|
HIP |
80008 |
|
| Tycho2 |
3062-02252-1 |
|
HD |
147365 |
|
HR |
6091 |
|
GC |
21984 |
|
| GL |
Wo 9557A |
|
BD |
BD+40 3005 |
|
FK5 |
3293 |
|
Distance |
26.38 |
|
| Distance ly |
86.05 |
|
SUSPECTED ORBITAL ELEMENTS
| Identifier | 16199+3943 KUI 72 |
| coord_arcsec_2000 | 161955.24+394230.9 |
| Period (P) | 381.023y | ± 194.4414 |
Periastron (T) | 2016.7928y | ± 15.5182 |
Semi-major axis (a) | 3.89812a | ± 2.30354 |
| Eccentricity (e) | 0.60981 | ± 0.28622 |
Inclination (i) | 96.801° | ± 4.699 |
Longitude of periastron (ω) | 65.661° | ± 29.483 |
| Node (Ω) | 125.352° | ± 3.88 |
Notes | | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 1997 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
125.6 |
1.993 |
| 2001 |
125.3 |
1.949 |
| 2002 |
124.9 |
1.901 |
| 2003 |
124.5 |
1.849 |
| 2004 |
124.1 |
1.792 |
| 2005 |
123.7 |
1.731 |
| 2006 |
123.2 |
1.664 |
| 2007 |
122.7 |
1.593 |
| 2008 |
122.2 |
1.517 |
| 2009 |
121.6 |
1.436 |
| 2010 |
120.9 |
1.349 |
| 2011 |
120.1 |
1.258 |
| 2012 |
119.1 |
1.162 |
| 2013 |
118.1 |
1.061 |
| 2014 |
116.7 |
0.957 |
| 2015 |
115.1 |
0.849 |
| 2016 |
112.9 |
0.738 |
| 2017 |
110.0 |
0.624 |
| 2018 |
105.8 |
0.511 |
| 2019 |
99.2 |
0.399 |
| 2020 |
87.7 |
0.295 |
| 2021 |
65.8 |
0.213 |
| 2022 |
29.8 |
0.188 |
| 2023 |
358.0 |
0.237 |
| 2024 |
340.5 |
0.330 |
| 2025 |
331.1 |
0.438 |
| 2026 |
325.5 |
0.551 |
| 2027 |
321.9 |
0.666 |
| 2028 |
319.3 |
0.781 |
| 2029 |
317.3 |
0.894 |
| 2030 |
315.8 |
1.006 |
|
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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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