18059+8815 STF 2614
18h 05m 54.14s +88° 15' 11.9" P.A. 217.00 sep 1.5 mag 9.85,10.47 Sp F5
| Coord 2000 |
18059+8815 |
|
Discov num |
STF2614 |
|
Comp |
|
|
Coord arcsec 2000 |
18 05 54.14 +88 15 11.9 |
|
| Date first |
1831 |
|
Date last |
2016 |
|
Obs |
17 |
|
| Pa first |
251 |
|
Pa last |
217.4 |
|
P.A. Now (θ) |
217.4° |
|
| Sep first |
0.8 |
|
Sep last |
1.506 |
|
Sep. Now (ρ) |
1.506" |
|
| Mag pri |
9.85 |
|
Mag sec |
10.47 |
|
delta mag (ΔM) |
0.62 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
+019 |
|
Sec motion dec |
+019 |
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ursa Minor |
|
Tycho2 |
4660-00202-1 |
|
Gaia DR2 |
2305270271030278144 |
|
ADS |
11578 |
|
ORBITAL ELEMENTS
| Period (P) | 1553.2821y | ± 873.0457 |
Periastron (T) | 1781.2214y | ± 148.5951 |
Semi-major axis (a) | 2.61765a | ± 3.04766 |
| Eccentricity (e) | 0.78128 | ± 0.20872 |
Inclination (i) | 92.1° | ± 2.107 |
Longitude of periastron (ω) | 94.543° | ± 15.902 |
| Node (Ω) | 42.271° | ± 4.74 |
Notes | | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2015 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
218.8 |
1.443 |
| 2001 |
218.7 |
1.442 |
| 2002 |
218.7 |
1.441 |
| 2003 |
218.7 |
1.439 |
| 2004 |
218.7 |
1.438 |
| 2005 |
218.7 |
1.437 |
| 2006 |
218.7 |
1.435 |
| 2007 |
218.6 |
1.434 |
| 2008 |
218.6 |
1.432 |
| 2009 |
218.6 |
1.431 |
| 2010 |
218.6 |
1.429 |
| 2011 |
218.6 |
1.428 |
| 2012 |
218.6 |
1.426 |
| 2013 |
218.5 |
1.425 |
| 2014 |
218.5 |
1.423 |
| 2015 |
218.5 |
1.422 |
| 2016 |
218.5 |
1.420 |
| 2017 |
218.5 |
1.418 |
| 2018 |
218.4 |
1.417 |
| 2019 |
218.4 |
1.415 |
| 2020 |
218.4 |
1.413 |
| 2021 |
218.4 |
1.412 |
| 2022 |
218.4 |
1.410 |
| 2023 |
218.4 |
1.408 |
| 2024 |
218.3 |
1.407 |
| 2025 |
218.3 |
1.405 |
| 2026 |
218.3 |
1.403 |
| 2027 |
218.3 |
1.401 |
| 2028 |
218.3 |
1.400 |
| 2029 |
218.2 |
1.398 |
| 2030 |
218.2 |
1.396 |
|
|
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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WDS 18059+8815 STF 2614 : 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 |
| 18059+8815 |
STF2614 |
|
2002 |
14 |
219 |
1.4 |
9.85 |
10.47 |
F5 |
|
180554.14+881511.9 |
| 18059+8815 |
STF2614 |
|
2015 |
16 |
217 |
1.5 |
9.85 |
10.47 |
F5 |
|
180554.14+881511.9 |
| 18059+8815 |
STF2614 |
|
2016 |
17 |
217 |
1.5 |
9.85 |
10.47 |
F5 |
O |
180554.14+881511.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18059+8815 STF 2614 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18059+8815 STF 2614 : MEASURES
No records found.
WDS 18059+8815 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
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WDS 18059+8815 : ALADIN DSS IMAGE @ 18h 05m 54.14s +88° 15' 11.9"
WDS 18059+8815 STF 2614 : NEIGHBORHOODS
|
|
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
| Show |
name |
coord_2000 |
discov# |
comp |
pa |
sep |
dist(') |
| Show |
|
18059+8815 |
STF2614 |
|
217 |
1.5 |
1 |
| Show |
|
18214+8554 |
LOC 381 |
|
73 |
3.3 |
142 |
| Show |
|
18243+8544 |
TDT 837 |
|
350 |
0.8 |
153 |
| Show |
|
18049+8528 |
HDS2548 |
|
44 |
0.4 |
167 |
| Show |
|
18060+8439 |
KPP4083 |
|
45 |
7.3 |
216 |
| Show |
|
18014+8436 |
HU 65 |
AB |
257 |
1.7 |
220 |
| Show |
|
18014+8436 |
HU 65 |
AC |
197 |
9.2 |
220 |
| Show |
|
18014+8436 |
FOX 216 |
AD |
133 |
26.1 |
220 |
| Show |
|
18211+8416 |
LDS1887 |
|
273 |
98.9 |
240 |
| Show |
|
18039+8409 |
LDS1883 |
|
161 |
32.0 |
247 |
| Show |
|
18007+8401 |
LOC 366 |
|
86 |
6.5 |
255 |
| Show |
|
17530+8354 |
STT 349 |
|
52 |
0.5 |
261 |
| Show |
|
17492+8352 |
MFL 214 |
|
257 |
15.0 |
264 |
| Show |
|
17578+8351 |
UC 3457 |
|
310 |
32.8 |
264 |
| Show |
|
17478+8326 |
TOI1147 |
|
346 |
0.4 |
290 |
|
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WDS 18059+8815 : COMPONENTS
18059+8815 A
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
180554.14+881511.9 |
|
Mag |
9.85 |
|
Spectral class |
F5 (yellow-white) |
|
| PmRA |
3.00 |
|
PmDE |
19.0 |
|
Tycho2 |
4660-00202-1 |
|
| Tycho2 |
4660-00202-1 |
|
Pflag |
P |
|
RAmdeg |
271.47556758 |
|
DEmdeg |
88.25329735 |
|
| PmRA |
3.2 |
|
PmDE |
18.8 |
|
E RAmdeg |
16 |
|
E DEmdeg |
14 |
|
| E pmRA |
1.5 |
|
E pmDE |
1.6 |
|
EpRAm |
1990.08 |
|
EpDEm |
1990.58 |
|
| Num |
7 |
|
Q RAmdeg |
1.2 |
|
Q DEmdeg |
0.4 |
|
Q pmRA |
1.3 |
|
| Q pmDE |
0.4 |
|
BTmag |
10.271 |
|
E BTmag |
0.027 |
|
VTmag |
9.852 |
|
| E VTmag |
0.025 |
|
Prox |
14 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
271.47739472 |
|
DEdeg |
88.25333194 |
|
EpRA 1990 |
1.71 |
|
| EpDE 1990 |
1.80 |
|
E RAdeg |
15.7 |
|
E DEdeg |
13.9 |
|
Posflg |
D |
|
| Corr |
-0.1 |
|
| Ccdm |
18059+8815 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
|
|
DRAs |
0.25 |
|
DDEs |
12.3 |
|
| R dRAs |
80 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
| Obs |
2 |
|
Vmag |
9.5 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
12 |
|
PmDE |
7 |
|
Dm number |
+88 111 |
|
Cat1 |
BD |
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A11578 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
19121N8810A |
|
| HIC |
|
|
18059+8815 B
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
180554.08+881510.7 |
|
Mag |
10.47 |
|
PmRA |
3.00 |
|
| PmDE |
19.0 |
|
Tycho2 |
4660-00202-2 |
|
Calc delta mag |
0.62 |
|
Calc coord |
yes |
|
| Tycho2 |
4660-00202-2 |
|
Pflag |
P |
|
RAmdeg |
271.47556758 |
|
DEmdeg |
88.25329735 |
|
| PmRA |
3.2 |
|
PmDE |
18.8 |
|
E RAmdeg |
16 |
|
E DEmdeg |
14 |
|
| E pmRA |
1.5 |
|
E pmDE |
1.6 |
|
EpRAm |
1990.08 |
|
EpDEm |
1990.58 |
|
| Num |
7 |
|
Q RAmdeg |
1.2 |
|
Q DEmdeg |
0.4 |
|
Q pmRA |
1.3 |
|
| Q pmDE |
0.4 |
|
BTmag |
11.014 |
|
E BTmag |
0.045 |
|
VTmag |
10.474 |
|
| E VTmag |
0.039 |
|
Prox |
14 |
|
TYC |
|
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
271.46919583 |
|
DEdeg |
88.25302639 |
|
EpRA 1990 |
1.71 |
|
| EpDE 1990 |
1.80 |
|
E RAdeg |
27.9 |
|
E DEdeg |
24.3 |
|
Posflg |
D |
|
| Corr |
-0.1 |
|
| Ccdm |
18059+8815 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
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| Note2 |
|
|
Discov num |
STF2614 |
|
DRAs |
|
|
DDEs |
|
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| R dRAs |
|
|
Year |
1955 |
|
Theta |
228 |
|
Rho |
1.4 |
|
| Obs |
10 |
|
Vmag |
10.3 |
|
Sp |
|
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PmNote |
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| PmRA |
|
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PmDE |
|
|
Dm number |
|
|
Cat1 |
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| Name2 |
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|
Cat2 |
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|
HD |
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M HD |
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| ADS BDS |
A11578 |
|
M ADS BDS |
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N IDS |
|
|
IDS |
19121N8810B |
|
| HIC |
|
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