10382+2636 STF 1454 (HD 92049)
10h 38m 11.10s +26° 36' 24.8" P.A. 358.00 sep 1.3 mag 9.02,10.99 Sp K0III dist. 37.78 pc (123.24 l.y.)
| Coord 2000 |
10382+2636 |
|
Discov num |
STF1454 |
|
Comp |
|
|
Coord arcsec 2000 |
10 38 11.10 +26 36 24.8 |
|
| Date first |
1830 |
|
Date last |
2016 |
|
Obs |
46 |
|
| Pa first |
308 |
|
Pa last |
358 |
|
P.A. Now (θ) |
358° |
|
| Sep first |
3.5 |
|
Sep last |
1.296 |
|
Sep. Now (ρ) |
1.296" |
|
| Mag pri |
9.02 |
|
Mag sec |
10.99 |
|
delta mag (ΔM) |
1.97 |
|
Spectral class |
K0III (yellow-orange) |
|
| Pri motion ra |
+232 |
|
Sec motion ra |
+232 |
|
| Pri motion dec |
-064 |
|
Sec motion dec |
-064 |
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 92049 |
|
Constellation |
Leo Minor |
|
SAO |
81448 |
|
HIP |
52051 |
|
| Tycho2 |
1979-00483-1 |
|
Gaia DR2 |
727941293901945216 |
|
HD |
92049 |
|
GC |
14619 |
|
| ADS |
7860 |
|
BD |
BD+27 1914 |
|
Distance |
37.78 |
|
Distance ly |
123.24 |
|
ORBITAL ELEMENTS
| Period (P) | 1160.0744y | ± 527.3253 |
Periastron (T) | 2050.7882y | ± 58.6155 |
Semi-major axis (a) | 4.81314a | ± 1.63271 |
| Eccentricity (e) | 0.9247 | ± 0.30354 |
Inclination (i) | 58.448° | ± 15.059 |
Longitude of periastron (ω) | 62.706° | ± 44.931 |
| Node (Ω) | 60.499° | ± 59.578 |
Notes | | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2010 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
346.5 |
1.501 |
| 2001 |
347.1 |
1.485 |
| 2002 |
347.8 |
1.468 |
| 2003 |
348.4 |
1.451 |
| 2004 |
349.1 |
1.435 |
| 2005 |
349.8 |
1.418 |
| 2006 |
350.6 |
1.401 |
| 2007 |
351.3 |
1.384 |
| 2008 |
352.1 |
1.367 |
| 2009 |
352.8 |
1.350 |
| 2010 |
353.6 |
1.333 |
| 2011 |
354.4 |
1.316 |
| 2012 |
355.3 |
1.299 |
| 2013 |
356.1 |
1.282 |
| 2014 |
357.0 |
1.265 |
| 2015 |
357.9 |
1.248 |
| 2016 |
358.9 |
1.230 |
| 2017 |
359.8 |
1.213 |
| 2018 |
0.8 |
1.195 |
| 2019 |
1.8 |
1.178 |
| 2020 |
2.9 |
1.160 |
| 2021 |
4.0 |
1.142 |
| 2022 |
5.1 |
1.125 |
| 2023 |
6.2 |
1.107 |
| 2024 |
7.4 |
1.089 |
| 2025 |
8.6 |
1.070 |
| 2026 |
9.9 |
1.052 |
| 2027 |
11.2 |
1.033 |
| 2028 |
12.6 |
1.015 |
| 2029 |
14.0 |
0.996 |
| 2030 |
15.5 |
0.976 |
|
|
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 |
|
WDS 10382+2636 STF 1454 (HD 92049) : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| Izm2019 |
orb u |
Izmailov, I.S. |
2019AstL...45...30I |
| Izm2019 |
|
Ast. Lett. 45, 30, 2019 |
|
| Izm2019 |
|
(Orbital elements from weighted solutions used when available (Table 2), |
|
| Izm2019 |
|
unweighted elements (Table 1) used for remaining 29 systems.) |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
STF |
Struve, F.G.W. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 10382+2636 |
STF1454 |
|
1997 |
42 |
339 |
1.8 |
9.02 |
10.99 |
K0III |
D |
103811.10+263624.8 |
| 10382+2636 |
STF1454 |
|
2010 |
44 |
353 |
1.3 |
9.02 |
10.99 |
K0III |
D |
103811.10+263624.8 |
| 10382+2636 |
STF1454 |
|
2016 |
45 |
358 |
1.3 |
9.02 |
10.99 |
K0III |
O |
103811.10+263624.8 |
If you need more information about this double, apply for a
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WDS 10382+2636 STF 1454 (HD 92049) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 10382+2636 STF 1454 (HD 92049) : MEASURES
No records found.
WDS 10382+2636 (HD 92049) : VIRTUAL EYEPIECE
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WDS 10382+2636 (HD 92049) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
