17179+4918 STF 2153 (HD 156963)
17h 17m 53.03s +49° 18' 18.5" P.A. 244.00 sep 1.6 mag 9.36,9.70 Sp K0
| Coord 2000 |
17179+4918 |
|
Discov num |
STF2153 |
|
Comp |
|
|
Coord arcsec 2000 |
17 17 53.03 +49 18 18.5 |
|
| Date first |
1831 |
|
Date last |
2020 |
|
Obs |
91 |
|
| Pa first |
282 |
|
Pa last |
243.9 |
|
P.A. Now (θ) |
243.9° |
|
| Sep first |
1.9 |
|
Sep last |
1.568 |
|
Sep. Now (ρ) |
1.568" |
|
| Mag pri |
9.36 |
|
Mag sec |
9.70 |
|
delta mag (ΔM) |
0.34 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
-169 |
|
Sec motion ra |
-169 |
|
| Pri motion dec |
-029 |
|
Sec motion dec |
-029 |
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 156963 |
|
Constellation |
Hercules |
|
SAO |
46619 |
|
Tycho2 |
3516-00944-1 |
|
| Gaia DR2 |
1366264113727211392 |
|
HD |
156963 |
|
GC |
23389 |
|
ADS |
10460 |
|
ORBITAL ELEMENTS
| Period (P) | 1205.1832y | ± 601.7165 |
Periastron (T) | 1757.5997y | ± 103.4437 |
Semi-major axis (a) | 3.32399a | ± 1.56807 |
| Eccentricity (e) | 0.66855 | ± 0.23856 |
Inclination (i) | 102.961° | ± 11.257 |
Longitude of periastron (ω) | 107.217° | ± 26.15 |
| Node (Ω) | 102.94° | ± 13.021 |
Notes | | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2015 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
248.7 |
1.528 |
| 2001 |
248.5 |
1.524 |
| 2002 |
248.2 |
1.519 |
| 2003 |
248.0 |
1.515 |
| 2004 |
247.8 |
1.510 |
| 2005 |
247.5 |
1.506 |
| 2006 |
247.3 |
1.501 |
| 2007 |
247.0 |
1.497 |
| 2008 |
246.8 |
1.493 |
| 2009 |
246.5 |
1.488 |
| 2010 |
246.3 |
1.484 |
| 2011 |
246.0 |
1.479 |
| 2012 |
245.8 |
1.475 |
| 2013 |
245.5 |
1.470 |
| 2014 |
245.3 |
1.466 |
| 2015 |
245.0 |
1.461 |
| 2016 |
244.8 |
1.457 |
| 2017 |
244.5 |
1.453 |
| 2018 |
244.2 |
1.448 |
| 2019 |
244.0 |
1.444 |
| 2020 |
243.7 |
1.440 |
| 2021 |
243.4 |
1.435 |
| 2022 |
243.2 |
1.431 |
| 2023 |
242.9 |
1.427 |
| 2024 |
242.6 |
1.422 |
| 2025 |
242.4 |
1.418 |
| 2026 |
242.1 |
1.414 |
| 2027 |
241.8 |
1.409 |
| 2028 |
241.5 |
1.405 |
| 2029 |
241.2 |
1.401 |
| 2030 |
241.0 |
1.397 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 17179+4918 STF 2153 (HD 156963) : 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 |
| 17179+4918 |
STF2153 |
|
2005 |
79 |
247 |
1.5 |
9.36 |
9.70 |
K0 |
|
171753.03+491818.5 |
| 17179+4918 |
STF2153 |
|
2009 |
83 |
246 |
1.5 |
9.36 |
9.70 |
K0 |
|
171753.03+491818.5 |
| 17179+4918 |
STF2153 |
|
2010 |
84 |
245 |
1.5 |
9.36 |
9.70 |
K0 |
|
171753.03+491818.5 |
| 17179+4918 |
STF2153 |
|
2014 |
83 |
245 |
1.5 |
9.36 |
9.70 |
K0 |
|
171753.03+491818.5 |
| 17179+4918 |
STF2153 |
|
2017 |
85 |
245 |
1.4 |
9.36 |
9.70 |
K0 |
|
171753.03+491818.5 |
| 17179+4918 |
STF2153 |
|
2020 |
88 |
244 |
1.6 |
9.36 |
9.70 |
K0 |
O |
171753.03+491818.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 17179+4918 STF 2153 (HD 156963) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 17179+4918 STF 2153 (HD 156963) : MEASURES
No records found.
WDS 17179+4918 (HD 156963) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 17179+4918 (HD 156963) : ALADIN DSS IMAGE @ 17h 17m 53.03s +49° 18' 18.5"
WDS 17179+4918 STF 2153 (HD 156963) : 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 |
|
17179+4918 |
STF2153 |
|
244 |
1.6 |
|
| Show |
|
17193+4917 |
HU 670 |
|
19 |
0.2 |
14 |
| Show |
|
17164+4934 |
UC 3313 |
|
276 |
41.8 |
22 |
| Show |
|
17182+4952 |
HU 669 |
|
263 |
0.9 |
34 |
| Show |
|
17137+4920 |
WIS 314 |
|
42 |
469.0 |
41 |
| Show |
|
17134+4944 |
COU1776 |
|
272 |
0.5 |
51 |
| Show |
|
17208+4825 |
RAO 369 |
|
160 |
0.6 |
61 |
| Show |
|
17230+4953 |
BVD 249 |
|
108 |
14.2 |
61 |
| Show |
|
17115+4914 |
COU1775 |
|
120 |
0.1 |
63 |
| Show |
|
17244+4931 |
STF2167 |
|
207 |
21.5 |
65 |
| Show |
|
17117+4945 |
STF2142 |
AB |
110 |
4.9 |
67 |
| Show |
|
17117+4945 |
KUI 78 |
AC |
106 |
26.7 |
67 |
| Show |
|
17253+4929 |
BVD 250 |
|
39 |
20.6 |
74 |
| Show |
|
17181+4803 |
TDS 860 |
|
61 |
1.6 |
75 |
| Show |
|
17237+5007 |
SHN 36 |
|
278 |
0.4 |
76 |
| Show |
|
17199+4802 |
UC 3326 |
|
285 |
32.4 |
80 |
| Show |
|
17088+4856 |
COU1774 |
|
101 |
0.6 |
92 |
| Show |
|
17087+4945 |
STF2133 |
|
198 |
3.4 |
94 |
| Show |
|
17205+4739 |
A 2088 |
|
8 |
0.3 |
103 |
| Show |
|
17188+4734 |
UC 3321 |
|
216 |
30.6 |
106 |
| Show |
|
17223+4741 |
UC 3331 |
|
347 |
76.3 |
107 |
| Show |
|
17086+5022 |
BEM 26 |
|
196 |
15.4 |
111 |
| Show |
|
17082+4810 |
DAM 885 |
|
25 |
5.2 |
118 |
| Show |
|
17284+4822 |
ES 1091 |
|
309 |
6.5 |
119 |
| Show |
|
17229+4723 |
COU1777 |
|
44 |
0.4 |
126 |
| Show |
|
17302+4955 |
BVD 252 |
|
284 |
21.7 |
126 |
| Show |
|
17308+4905 |
KPP3317 |
|
74 |
1.1 |
128 |
| Show |
|
17061+5021 |
TDT 213 |
|
74 |
0.4 |
130 |
| Show |
|
17083+5051 |
CHR 60 |
Aa,Ab |
10 |
0.2 |
131 |
| Show |
|
17083+5051 |
ES 77 |
AB |
279 |
18.6 |
131 |
| Show |
|
17312+4903 |
COU1778 |
|
194 |
0.4 |
131 |
| Show |
|
17087+4738 |
HDS2420 |
|
276 |
0.2 |
136 |
| Show |
|
17237+4717 |
STF2164 |
AB |
13 |
9.3 |
136 |
| Show |
|
17237+4717 |
WAL 80 |
AC |
159 |
112.5 |
136 |
| Show |
|
17316+4943 |
FOX 202 |
|
237 |
55.4 |
136 |
| Show |
|
17231+4713 |
TDT 330 |
|
52 |
0.9 |
136 |
| Show |
|
17267+4727 |
BEM9011 |
AB |
209 |
10.4 |
142 |
| Show |
|
17267+4727 |
DAM 259 |
AC |
17 |
10.5 |
142 |
| Show |
|
17290+5052 |
STF2180 |
|
260 |
3.0 |
143 |
| Show |
|
17055+4803 |
SDK 1 |
|
112 |
5.6 |
144 |
| Show |
|
17089+4720 |
UC 3299 |
|
315 |
55.9 |
149 |
| Show |
|
17078+4727 |
A 1644 |
|
212 |
2.3 |
150 |
| Show |
|
17255+5130 |
HU 672 |
|
58 |
4.2 |
151 |
| Show |
|
17321+5025 |
CRC 24 |
|
23 |
12.5 |
153 |
| Show |
|
17249+4701 |
A 2089 |
|
329 |
0.7 |
155 |
| Show |
|
17198+5152 |
HEB 5 |
|
-1 |
0.2 |
155 |
| Show |
|
17275+4716 |
ES 1256 |
|
327 |
4.3 |
156 |
| Show |
|
17164+4643 |
HDS2442 |
|
52 |
0.6 |
156 |
| Show |
|
17337+4942 |
HU 1282 |
|
142 |
0.6 |
157 |
| Show |
|
17165+4642 |
KPP3314 |
|
272 |
2.9 |
157 |
| Show |
|
17053+5058 |
STE 13 |
AB |
297 |
5.0 |
158 |
|
|
WDS 17179+4918 : COMPONENTS
17179+4918 A
| Componente originario normalizzato |
AB |
|
Name |
HD 156963 |
|
Coord arcsec 2000 |
171753.03+491818.5 |
|
Mag |
9.36 |
|
| Spectral class |
K0 (yellow-orange) |
|
PmRA |
-169.00 |
|
PmDE |
-29.0 |
|
SAO |
46619 |
|
| Tycho2 |
3516-00944-1 |
|
HD |
156963 |
|
GC |
23389 |
|
ADS |
10460 |
|
| DM |
BD+49 2615 |
|
| Tycho2 |
3516-00944-1 |
|
Pflag |
P |
|
RAmdeg |
259.47097146 |
|
DEmdeg |
49.30514862 |
|
| PmRA |
-168.8 |
|
PmDE |
-28.5 |
|
E RAmdeg |
13 |
|
E DEmdeg |
12 |
|
| E pmRA |
2.2 |
|
E pmDE |
2.0 |
|
EpRAm |
1990.98 |
|
EpDEm |
1991.17 |
|
| Num |
5 |
|
Q RAmdeg |
0.4 |
|
Q DEmdeg |
0.5 |
|
Q pmRA |
0.4 |
|
| Q pmDE |
0.5 |
|
BTmag |
10.118 |
|
E BTmag |
0.026 |
|
VTmag |
9.359 |
|
| E VTmag |
0.018 |
|
Prox |
16 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
259.47177722 |
|
DEdeg |
49.30525944 |
|
EpRA 1990 |
1.54 |
|
| EpDE 1990 |
1.71 |
|
E RAdeg |
13.0 |
|
E DEdeg |
11.8 |
|
Posflg |
D |
|
| Corr |
-0.1 |
|
| SAO |
46619 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.018 |
|
| DE1950 |
|
|
PmDE1950 |
-0.03 |
|
Vmag |
8.8 |
|
SpType |
K0 |
|
| Double code |
|
|
Source |
70 |
|
CatNum |
23389 |
|
DM |
BD+49 2615 |
|
| DMcomp |
|
|
BDsup |
|
|
HD |
156963 |
|
M HD |
0 |
|
| GC |
23389 |
|
RA1950rad |
4.52305427 |
|
DE1950rad |
0.86144382 |
|
PmRA2000 |
-0.0173 |
|
| PmDE2000 |
-0.03 |
|
| Ccdm |
17179+4918 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
|
|
DRAs |
-1.05 |
|
DDEs |
18.5 |
|
| R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
| Obs |
2 |
|
Vmag |
9.3 |
|
Sp |
K0 |
|
PmNote |
* |
|
| PmRA |
-186 |
|
PmDE |
-32 |
|
Dm number |
+49 2615 |
|
Cat1 |
BD |
|
| Name2 |
+49 1322 |
|
Cat2 |
AGK2/3 |
|
HD |
156963 |
|
M HD |
|
|
| ADS BDS |
A10460 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
17154N4925A |
|
| HIC |
|
|
17179+4918 B
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
171752.94+491817.8 |
|
Mag |
9.7 |
|
PmRA |
-169.00 |
|
| PmDE |
-29.0 |
|
Tycho2 |
3516-00944-2 |
|
Calc delta mag |
0.34 |
|
Calc coord |
yes |
|
| Tycho2 |
3516-00944-2 |
|
Pflag |
P |
|
RAmdeg |
259.47097146 |
|
DEmdeg |
49.30514862 |
|
| PmRA |
-168.8 |
|
PmDE |
-28.5 |
|
E RAmdeg |
13 |
|
E DEmdeg |
12 |
|
| E pmRA |
2.2 |
|
E pmDE |
2.0 |
|
EpRAm |
1990.98 |
|
EpDEm |
1991.17 |
|
| Num |
5 |
|
Q RAmdeg |
0.4 |
|
Q DEmdeg |
0.5 |
|
Q pmRA |
0.4 |
|
| Q pmDE |
0.5 |
|
BTmag |
10.647 |
|
E BTmag |
0.038 |
|
VTmag |
9.704 |
|
| E VTmag |
0.024 |
|
Prox |
16 |
|
TYC |
|
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
259.47113722 |
|
DEdeg |
49.30511278 |
|
EpRA 1990 |
1.54 |
|
| EpDE 1990 |
1.71 |
|
E RAdeg |
18.2 |
|
E DEdeg |
16.5 |
|
Posflg |
D |
|
| Corr |
-0.1 |
|
| Ccdm |
17179+4918 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
STF2153 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1958 |
|
Theta |
257 |
|
Rho |
1.7 |
|
| Obs |
99 |
|
Vmag |
9.8 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A10460 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
17154N4925B |
|
| HIC |
|
|
