17387+6114 HOM 1 Aa,Ab
17h 38m 39.66s +61° 14' 15.6" P.A. 18.00 sep 0.0 mag 10.20,11.40 Sp K7 dist. 33.12 pc (108.04 l.y.)
Coord 2000 |
17387+6114 |
|
Discov num |
HOM 1 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
17 38 39.66 +61 14 15.6 |
|
Date first |
1998 |
|
Date last |
2011 |
|
Obs |
10 |
|
Pa first |
276 |
|
Pa last |
18.4 |
|
P.A. Now (θ) |
96.1° |
|
Sep first |
0.2 |
|
Sep last |
0.02 |
|
Sep. Now (ρ) |
0.036" |
|
Mag pri |
10.20 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
K7 (yellow-orange) |
|
Pri motion ra |
-031 |
|
Sec motion ra |
|
|
Pri motion dec |
+059 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
17387+6114 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
17 38 40 +61 14 16 |
HOM 1 Aa,Ab |
2011 |
10 |
18 |
0.0 |
10.20 |
11.40 |
1.20 |
Y |
<=== |
Show |
|
|
17 38 40 +61 14 16 |
LAF 58 AB |
2005 |
1 |
319 |
4.1 |
7.20 |
18.20 |
11.00 |
|
|
Show |
|
|
17 38 40 +61 14 16 |
LAF 58 AC |
2015 |
3 |
229 |
8.9 |
7.20 |
16.40 |
9.20 |
|
|
Show |
|
|
17 38 40 +61 14 16 |
VVO 17 AD |
2015 |
5 |
151 |
19.1 |
10.20 |
14.50 |
4.30 |
|
|
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
HIP |
86346 |
|
Tycho2 |
4199-01286-1 |
|
Gaia DR2 |
1436001566431649792 |
|
HD |
160934 |
|
Distance |
33.12 |
|
Distance ly |
108.04 |
|
ORBITAL ELEMENTS
Period (P) | 3764d (10.31y) | ± 12.4 |
Periastron (T) | 52389.5m (2002.315y) | ± 64 |
Semi-major axis (a) | 152.5m | ± 4.7 |
Eccentricity (e) | 0.636 | ± 0.02 |
Inclination (i) | 82.3° | ± 0.8 |
Longitude of periastron (ω) | 216° | ± 3.1 |
Node (Ω) | 266.7° | ± 0.6 |
Notes | n | |
Reference | EvT2012 | |
Equinox | | |
Last observation | 2011 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
286.9 |
0.070 |
2001 |
17.7 |
0.020 |
2002 |
83.9 |
0.063 |
2003 |
257.4 |
0.060 |
2004 |
265.3 |
0.158 |
2005 |
267.8 |
0.205 |
2006 |
269.6 |
0.220 |
2007 |
271.4 |
0.213 |
2008 |
273.4 |
0.187 |
2009 |
276.5 |
0.145 |
2010 |
282.8 |
0.090 |
2011 |
319.7 |
0.026 |
2012 |
76.8 |
0.055 |
2013 |
231.2 |
0.016 |
2014 |
264.1 |
0.136 |
2015 |
267.1 |
0.195 |
2016 |
269.1 |
0.218 |
2017 |
270.8 |
0.217 |
2018 |
272.7 |
0.197 |
2019 |
275.4 |
0.160 |
2020 |
280.2 |
0.108 |
2021 |
297.3 |
0.045 |
2022 |
64.9 |
0.038 |
2023 |
96.1 |
0.036 |
2024 |
262.3 |
0.107 |
2025 |
266.4 |
0.181 |
2026 |
268.5 |
0.214 |
2027 |
270.3 |
0.220 |
2028 |
272.1 |
0.205 |
2029 |
274.4 |
0.173 |
2030 |
278.3 |
0.125 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 17387+6114 HOM 1 Aa,Ab : NOTES
discov_num |
notes |
refcode |
HOM 1 |
Aa,Ab : A 3748-d spectroscopic orbit of this pair has been determined. |
Grf2013f |
REFERENCES
refcode |
metd |
author |
reference |
EvT2012 |
Am j |
Evans, T.M., Ireland, M.J., Kraus, A.L., Martinache, F., Stewart, P., |
2012ApJ...744..120E |
EvT2012 |
+orb |
Tuthill, P.G., Lacour, S., Carpenter, J.M., & Hillenbrand, L.A. |
|
EvT2012 |
+A |
ApJ 744, 120, 2012 |
|
Grf2013f |
C - |
Griffin, R.F. |
2013Obs...133..322G |
Grf2013f |
+not |
Observatory 133, 322, 2013 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
HOM |
Hormuth, F., Brandner, W., Hippler, S., Janson, M., & Henning, T. |
2 |
LAF |
Lafreniere, D., Doyon, R., Marois, C., Nadeau, D., Oppenheimer, B.R., Roche, P.F., |
2 |
LAF |
Rigaut, F., Graham, J.R., et al. |
11 |
LAF |
Lafreniere, D., Jayawardhana, R., Janson, M., Helling, C., Witte, S., & |
11 |
LAF |
Hauschildt, P. |
14 |
VVO |
Upgren, A.R. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
17387+6114 |
HOM 1 |
Aa,Ab |
2006 |
4 |
271 |
0.2 |
10.18 |
11.40 |
K7 |
D |
173839.66+611415.6 |
17387+6114 |
HOM 1 |
Aa,Ab |
2011 |
10 |
18 |
0.0 |
10.20 |
11.40 |
K7 |
NO |
173839.66+611415.6 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 17387+6114 HOM 1 Aa,Ab : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 17387+6114 HOM 1 Aa,Ab : MEASURES
No records found.
WDS 17387+6114 : 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 17387+6114 : ALADIN DSS IMAGE @ 17h 38m 39.66s +61° 14' 15.6"
WDS 17387+6114 HOM 1 Aa,Ab : 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 |
|
17387+6114 |
HOM 1 |
Aa,Ab |
18 |
0.0 |
|
Show |
|
17387+6114 |
LAF 58 |
AB |
319 |
4.1 |
|
Show |
|
17387+6114 |
LAF 58 |
AC |
229 |
8.9 |
|
Show |
|
17387+6114 |
VVO 17 |
AD |
151 |
19.1 |
|
Show |
|
17405+6120 |
STI 827 |
|
308 |
10.9 |
15 |
Show |
|
17413+6136 |
STF2219 |
|
95 |
17.2 |
30 |
Show |
|
17361+6049 |
TDT 427 |
|
111 |
1.9 |
32 |
Show |
|
17350+6153 |
BU 962 |
AB |
301 |
0.6 |
47 |
Show |
|
17350+6153 |
LDS2736 |
AB,C |
160 |
737.9 |
47 |
Show |
|
17350+6153 |
SDR 1 |
AB,D |
259 |
20.0 |
47 |
Show |
|
17350+6153 |
HZE 3 |
AE |
359 |
3.0 |
47 |
Show |
|
17403+6026 |
FOX 79 |
|
181 |
1.6 |
51 |
Show |
|
17317+6051 |
LDS1448 |
AB |
24 |
86.7 |
57 |
Show |
|
17317+6051 |
DAM 683 |
AC |
255 |
7.2 |
57 |
Show |
|
17317+6051 |
DAM 683 |
AD |
8 |
76.0 |
57 |
Show |
|
17461+6043 |
TDT 495 |
|
46 |
1.0 |
63 |
Show |
|
17444+6204 |
STI 829 |
|
193 |
3.6 |
65 |
Show |
|
17341+6011 |
ES 1795 |
|
147 |
2.6 |
73 |
Show |
|
17462+6024 |
KPP3322 |
|
134 |
2.0 |
75 |
Show |
|
17453+6221 |
LDS1452 |
|
113 |
10.3 |
81 |
Show |
|
17276+6131 |
LDS1446 |
|
197 |
12.7 |
83 |
Show |
|
17269+6054 |
TDT 353 |
|
290 |
1.1 |
88 |
Show |
|
17486+6206 |
STI 830 |
|
294 |
16.0 |
88 |
Show |
|
17299+6224 |
LDS1447 |
|
37 |
24.9 |
94 |
Show |
|
17366+5943 |
STI 824 |
|
33 |
13.8 |
94 |
Show |
|
17517+6118 |
CVR 864 |
|
248 |
27.0 |
95 |
Show |
|
17483+6221 |
LDS1453 |
|
177 |
12.5 |
96 |
Show |
|
17307+6231 |
ES 1832 |
|
158 |
3.3 |
96 |
Show |
|
17394+6255 |
STI 826 |
|
213 |
4.0 |
102 |
Show |
|
17536+6103 |
ES 1833 |
|
261 |
8.1 |
109 |
Show |
|
17233+6113 |
TDT 332 |
|
236 |
2.5 |
111 |
Show |
|
17527+6030 |
ES 2662 |
|
108 |
12.2 |
112 |
Show |
|
17548+6116 |
LDS1458 |
|
306 |
3.3 |
117 |
Show |
|
17327+5924 |
MLR 355 |
|
209 |
0.7 |
119 |
Show |
|
17491+6248 |
LDS1454 |
|
208 |
16.7 |
119 |
Show |
|
17246+6226 |
LDS1445 |
|
68 |
91.8 |
124 |
Show |
|
17239+6014 |
FOX 78 |
|
39 |
1.0 |
124 |
Show |
|
17398+5908 |
ARG 103 |
|
331 |
47.3 |
128 |
Show |
|
17377+6323 |
HO 559 |
|
298 |
4.2 |
129 |
Show |
|
17391+6323 |
NSN 695 |
|
248 |
1.1 |
130 |
Show |
|
17457+5914 |
ES 1743 |
AB |
231 |
27.6 |
131 |
Show |
|
17457+5914 |
ES 1743 |
BC |
76 |
2.5 |
131 |
Show |
|
17514+5938 |
ROE 17 |
|
54 |
9.0 |
135 |
Show |
|
17467+5914 |
TDT 501 |
|
178 |
0.6 |
135 |
Show |
|
17325+5905 |
GRV1151 |
|
54 |
30.9 |
137 |
Show |
|
17196+6113 |
LDS1443 |
|
337 |
7.6 |
138 |
Show |
|
17386+6332 |
FMR 136 |
|
280 |
14.3 |
139 |
Show |
|
17201+6206 |
HU 920 |
|
317 |
0.4 |
143 |
Show |
|
17571+6029 |
TDT 594 |
|
178 |
0.6 |
143 |
Show |
|
17568+6219 |
STI 835 |
|
334 |
9.6 |
144 |
Show |
|
17262+6311 |
HO 68 |
|
227 |
2.0 |
146 |
|
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WDS 17387+6114 : COMPONENTS
|
A |
Ab |
B |
C |
Ab |
pa=9.1°
sep=0.02"
| |
B |
pa=337.4°
sep=3.34"
| pa=337.3°
sep=3.33"
| |
C |
pa=209.1°
sep=6.69"
| pa=209.1°
sep=6.71"
| pa=192.5°
sep=9.15"
| |
D |
pa=165.2°
sep=17.31"
| pa=165.2°
sep=17.32"
| pa=163.9°
sep=20.62"
| pa=144.8°
sep=13.32"
|
17387+6114 A
Coord arcsec 2000 |
173839.66+611415.6 |
|
Mag |
7.2 |
|
Spectral class |
K7 (yellow-orange) |
|
PmRA |
-31.00 |
|
PmDE |
59.0 |
|
HIP |
86346 |
|
Tycho2 |
4199-01286-1 |
|
HD |
160934 |
|
Tycho2 |
4199-01286-1 |
|
Pflag |
|
|
RAmdeg |
264.66514023 |
|
DEmdeg |
61.23777982 |
|
PmRA |
-21.8 |
|
PmDE |
43.7 |
|
E RAmdeg |
25 |
|
E DEmdeg |
24 |
|
E pmRA |
3.0 |
|
E pmDE |
3.0 |
|
EpRAm |
1989.03 |
|
EpDEm |
1989.31 |
|
Num |
5 |
|
Q RAmdeg |
1.6 |
|
Q DEmdeg |
1.2 |
|
Q pmRA |
1.6 |
|
Q pmDE |
1.2 |
|
BTmag |
11.690 |
|
E BTmag |
0.076 |
|
VTmag |
10.283 |
|
E VTmag |
0.039 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
86346 |
|
CCDM |
|
|
RAdeg |
264.66525028 |
|
DEdeg |
61.23767972 |
|
EpRA 1990 |
1.76 |
|
EpDE 1990 |
1.87 |
|
E RAdeg |
34.0 |
|
E DEdeg |
29.5 |
|
Posflg |
|
|
Corr |
0.0 |
|
Catalog |
H |
|
HIP |
86346 |
|
Proxy |
|
|
RAhms |
17 38 39.66 |
|
DEdms |
+61 14 15.6 |
|
Vmag |
10.29 |
|
VarFlag |
2 |
|
R Vmag |
H |
|
RAdeg |
264.665 |
|
DEdeg |
61.2377 |
|
AstroRef |
|
|
Plx |
40.75 |
|
CCDM |
|
|
N CCDM |
|
|
Nsys |
|
|
Ncomp |
1 |
|
MultFlag |
X |
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
160934 |
|
BD |
|
|
CD |
|
|
CP |
|
|
Dm number |
|
|
VIred |
2.58 |
|
SpType |
M... |
|
R SpType |
|
|
Coord arcsec 2000 |
173839.66+611415.6 |
|
HIP |
86346 |
|
Sn |
1 |
|
So |
2 |
|
Nc |
1 |
|
RArad |
4.6192802171 |
|
DErad |
1.0687989844 |
|
Plx |
30.19 |
|
PmRA |
-23.3 |
|
PmDE |
47.71 |
|
E RArad |
1.85 |
|
E DErad |
1.97 |
|
E Plx |
2 |
|
E pmRA |
2.03 |
|
E pmDE |
2.2 |
|
Hpmag |
10.2974 |
|
E Hpmag |
0.0059 |
|
SHp |
0.042 |
|
VA |
0 |
|
BV |
1.591 |
|
E BV |
0.4 |
|
VI |
2.58 |
|
17387+6114 Ab
Coord arcsec 2000 |
173839.66+611415.6 |
|
Mag |
11.4 |
|
Calc delta mag |
1.2 |
|
Calc coord |
yes |
|
17387+6114 B
Coord arcsec 2000 |
173839.48+611418.7 |
|
Mag |
18.2 |
|
Calc delta mag |
8 |
|
Calc coord |
yes |
|
17387+6114 C
Coord arcsec 2000 |
173839.21+611409.8 |
|
Mag |
16.4 |
|
Calc delta mag |
6.2 |
|
Calc coord |
yes |
|
17387+6114 D
Coord arcsec 2000 |
173840.27+611358.9 |
|
Mag |
14.5 |
|
PmRA |
-19.00 |
|
PmDE |
45.0 |
|
Calc delta mag |
4.3 |
|
Calc coord |
yes |
|