14165+2007 STF 1825 (HD 125040)
14h 16m 32.84s +20° 07' 18.7" P.A. 154.00 sep 4.2 mag 6.47,8.42 Sp F6V dist. 32.63 pc (106.44 l.y.)
| Coord 2000 |
14165+2007 |
|
Discov num |
STF1825 |
|
Comp |
|
|
Coord arcsec 2000 |
14 16 32.84 +20 07 18.7 |
|
| Date first |
1830 |
|
Date last |
2019 |
|
Obs |
188 |
|
| Pa first |
187 |
|
Pa last |
153.9 |
|
P.A. Now (θ) |
153.9° |
|
| Sep first |
4.0 |
|
Sep last |
4.223 |
|
Sep. Now (ρ) |
4.223" |
|
| Mag pri |
6.47 |
|
Mag sec |
8.42 |
|
delta mag (ΔM) |
1.95 |
|
Spectral class |
F6V (yellow-white) |
|
| Pri motion ra |
-136 |
|
Sec motion ra |
-131 |
|
| Pri motion dec |
-094 |
|
Sec motion dec |
-084 |
|
| Notes |
N
O
V
(See Notes, Orbital solution, Proper motion indicates physical) |
|
rPM=0.068 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 125040 |
|
Constellation |
Bootes |
|
SAO |
83259 |
|
HIP |
69751 |
|
| Tycho2 |
1475-01155-1 |
|
Gaia DR2 |
1252050659765215744 |
|
HD |
125040 |
|
HR |
5346 |
|
| GC |
19263 |
|
ADS |
9192 |
|
BD |
BD+20 2954 |
|
Distance |
32.63 |
|
| Distance ly |
106.44 |
|
ORBITAL ELEMENTS
| Period (P) | 1085.1418y | ± 480.6138 |
Periastron (T) | 2119.0166y | ± 34.6305 |
Semi-major axis (a) | 7.44403a | ± 3.57564 |
| Eccentricity (e) | 0.73512 | ± 0.20513 |
Inclination (i) | 104.694° | ± 7.32 |
Longitude of periastron (ω) | 81.4° | ± 14.26 |
| Node (Ω) | 139.579° | ± 6.643 |
Notes | n | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2015 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
156.1 |
4.469 |
| 2001 |
156.0 |
4.467 |
| 2002 |
155.8 |
4.466 |
| 2003 |
155.6 |
4.464 |
| 2004 |
155.5 |
4.462 |
| 2005 |
155.3 |
4.459 |
| 2006 |
155.2 |
4.457 |
| 2007 |
155.0 |
4.454 |
| 2008 |
154.9 |
4.451 |
| 2009 |
154.7 |
4.448 |
| 2010 |
154.5 |
4.445 |
| 2011 |
154.4 |
4.441 |
| 2012 |
154.2 |
4.437 |
| 2013 |
154.1 |
4.433 |
| 2014 |
153.9 |
4.429 |
| 2015 |
153.7 |
4.425 |
| 2016 |
153.6 |
4.420 |
| 2017 |
153.4 |
4.415 |
| 2018 |
153.2 |
4.410 |
| 2019 |
153.1 |
4.404 |
| 2020 |
152.9 |
4.399 |
| 2021 |
152.8 |
4.393 |
| 2022 |
152.6 |
4.387 |
| 2023 |
152.4 |
4.380 |
| 2024 |
152.3 |
4.373 |
| 2025 |
152.1 |
4.366 |
| 2026 |
151.9 |
4.359 |
| 2027 |
151.8 |
4.351 |
| 2028 |
151.6 |
4.343 |
| 2029 |
151.4 |
4.335 |
| 2030 |
151.3 |
4.326 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 14165+2007 STF 1825 (HD 125040) : NOTES
| discov_num |
notes |
refcode |
| STF1825 |
A is X-ray source. B is possible astrometric pair (Gontcharov & |
Gon2002a |
|
Kiyaeva 2002) |
Tok2014d |
REFERENCES
| refcode |
metd |
author |
reference |
| Gon2002a |
orb - |
Gontcharov, G.A. & Kiyaeva, O.V. |
2002SvAL...28..261G |
| Gon2002a |
|
SvAL 28, 261, 2002 |
|
| 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.) |
|
| Tok2014d |
E2 - |
Tokovinin, A. |
2014AJ....147...86T |
| Tok2014d |
|
AJ 147, 86, 2014 |
|
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 |
| 14165+2007 |
STF1825 |
|
2007 |
140 |
156 |
4.4 |
6.47 |
8.42 |
F6V |
DV |
141632.84+200718.7 |
| 14165+2007 |
STF1825 |
|
2009 |
147 |
152 |
4.5 |
6.47 |
8.42 |
F6V |
VD |
141632.84+200718.7 |
| 14165+2007 |
STF1825 |
|
2010 |
148 |
154 |
4.2 |
6.47 |
8.42 |
F6V |
VD |
141632.84+200718.7 |
| 14165+2007 |
STF1825 |
|
2012 |
151 |
154 |
4.2 |
6.47 |
8.42 |
F6V |
VD |
141632.84+200718.7 |
| 14165+2007 |
STF1825 |
|
2015 |
157 |
154 |
4.5 |
6.47 |
8.42 |
F6V |
NV |
141632.84+200718.7 |
| 14165+2007 |
STF1825 |
|
2017 |
170 |
153 |
4.4 |
6.47 |
8.42 |
F6V |
NO V |
141632.84+200718.7 |
| 14165+2007 |
STF1825 |
|
2018 |
174 |
153 |
4.3 |
6.47 |
8.42 |
F6V |
NO V |
141632.84+200718.7 |
| 14165+2007 |
STF1825 |
|
2019 |
178 |
154 |
4.2 |
6.47 |
8.42 |
F6V |
NO V |
141632.84+200718.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 14165+2007 STF 1825 (HD 125040) : VISUAL OBSERVATIONS REPORTS
WDS 14165+2007 STF 1825 (HD 125040) : MEASURES
Records found: 1
WDS 14165+2007 (HD 125040) : VIRTUAL EYEPIECE
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WDS 14165+2007 (HD 125040) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
