19167-4553 RST 4036 (HD 179930)
19h 16m 42.89s -45° 53' 21.0" P.A. 166.00 sep 0.2 mag 10.20,10.20 Sp K5/M0V dist. 16.1 pc (52.52 l.y.)
Coord 2000 |
19167-4553 |
|
Discov num |
RST4036 |
|
Comp |
|
|
Coord arcsec 2000 |
19 16 42.89 -45 53 21.0 |
|
Date first |
1929 |
|
Date last |
2021 |
|
Obs |
27 |
|
Pa first |
168 |
|
Pa last |
165.7 |
|
P.A. Now (θ) |
106.4° |
|
Sep first |
0.3 |
|
Sep last |
0.238 |
|
Sep. Now (ρ) |
0.167" |
|
Mag pri |
10.20 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
K5/M0V (yellow-orange) |
|
Pri motion ra |
+220 |
|
Sec motion ra |
|
|
Pri motion dec |
-421 |
|
Sec motion dec |
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|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 179930 |
|
Constellation |
Telescopium |
|
HIP |
94739 |
|
Tycho2 |
8375-01985-1 |
|
HD |
179930 |
|
GL |
Gl 750A |
|
CD |
CD-4612902 |
|
CP |
CP-46 9672 |
|
Distance |
16.1 |
|
Distance ly |
52.52 |
|
ORBITAL ELEMENTS
Period (P) | 7.68y | |
Periastron (T) | 1995.057y | |
Semi-major axis (a) | 0.244a | |
Eccentricity (e) | 0.263 | |
Inclination (i) | 124.7° | |
Longitude of periastron (ω) | 241° | |
Node (Ω) | 200.2° | |
Notes | n | |
Reference | Msn2019 | |
Equinox | 2000 | |
Last observation | 2019 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
104.2 |
0.167 |
2001 |
54.7 |
0.194 |
2002 |
18.1 |
0.199 |
2003 |
302.9 |
0.106 |
2004 |
218.5 |
0.206 |
2005 |
192.9 |
0.271 |
2006 |
171.0 |
0.248 |
2007 |
138.4 |
0.189 |
2008 |
86.7 |
0.170 |
2009 |
42.4 |
0.206 |
2010 |
3.9 |
0.173 |
2011 |
261.4 |
0.119 |
2012 |
208.5 |
0.238 |
2013 |
186.2 |
0.271 |
2014 |
162.4 |
0.230 |
2015 |
123.4 |
0.174 |
2016 |
70.5 |
0.179 |
2017 |
31.1 |
0.209 |
2018 |
343.2 |
0.136 |
2019 |
235.2 |
0.159 |
2020 |
200.7 |
0.259 |
2021 |
179.4 |
0.264 |
2022 |
152.3 |
0.210 |
2023 |
106.4 |
0.167 |
2024 |
56.3 |
0.193 |
2025 |
19.6 |
0.201 |
2026 |
308.3 |
0.107 |
2027 |
220.0 |
0.201 |
2028 |
193.7 |
0.270 |
2029 |
172.0 |
0.250 |
2030 |
140.1 |
0.191 |
|
|
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 19167-4553 RST 4036 (HD 179930) : NOTES
discov_num |
notes |
refcode |
RST4036 |
Strange (but useable) reference point for the Transit Data due to |
|
|
reversed signs for proper motions in the Hipparcos Input Catalog. |
Sod1999 |
|
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic |
|
|
masses of 1.24 +/- 0.20, 1.14, and 0.60 Msun, respectively. |
Mlk2012 |
REFERENCES
refcode |
metd |
author |
reference |
Mlk2012 |
not - |
Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. |
2012A&A...546A..69M |
Mlk2012 |
|
A&A 546, A69, 2012 |
|
Msn2019 |
orb - |
Josties, J. & Mason, B.D. |
2019IAUDS.199....1M |
Msn2019 |
|
Inf. Circ. 199, 1, 2019 |
|
Sod1999 |
orb - |
Soderhjelm, S. |
1999A&A...341..121S |
Sod1999 |
|
A&A 341, 121, 1999 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
RST |
Rossiter, R.A. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
19167-4553 |
RST4036 |
|
1991 |
19 |
337 |
0.2 |
10.20 |
10.20 |
K5/M0V |
NO |
191642.74-455318.0 |
19167-4553 |
RST4036 |
|
2014 |
21 |
130 |
0.2 |
10.20 |
10.20 |
K5/M0V |
NO |
191642.74-455318.0 |
19167-4553 |
RST4036 |
|
2015 |
22 |
94 |
0.2 |
10.20 |
10.20 |
K5/M0V |
NO |
191642.74-455318.0 |
19167-4553 |
RST4036 |
|
2017 |
23 |
15 |
0.2 |
10.20 |
10.20 |
K5/M0V |
NO |
191642.89-455321.0 |
19167-4553 |
RST4036 |
|
2018 |
24 |
298 |
0.1 |
10.20 |
10.20 |
K5/M0V |
NO |
191642.89-455321.0 |
19167-4553 |
RST4036 |
|
2019 |
25 |
218 |
0.2 |
10.20 |
10.20 |
K5/M0V |
NO |
191642.89-455321.0 |
19167-4553 |
RST4036 |
|
2020 |
26 |
183 |
0.3 |
10.20 |
10.20 |
K5/M0V |
NO |
191642.89-455321.0 |
19167-4553 |
RST4036 |
|
2021 |
27 |
166 |
0.2 |
10.20 |
10.20 |
K5/M0V |
NO |
191642.89-455321.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 19167-4553 RST 4036 (HD 179930) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 19167-4553 RST 4036 (HD 179930) : MEASURES
No records found.
WDS 19167-4553 (HD 179930) : 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 19167-4553 (HD 179930) : ALADIN DSS IMAGE @ 19h 16m 42.89s -45° 53' 21.0"
WDS 19167-4553 RST 4036 (HD 179930) : NEIGHBORHOODS
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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 |
|
19167-4553 |
RST4036 |
|
166 |
0.2 |
|
Show |
|
19179-4547 |
TDT1359 |
|
248 |
0.5 |
15 |
Show |
|
19164-4528 |
HDS2726 |
|
205 |
0.4 |
26 |
Show |
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19174-4525 |
B 967 |
|
332 |
13.0 |
29 |
Show |
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19203-4551 |
I 1398 |
|
11 |
0.2 |
38 |
Show |
|
19158-4516 |
KPP1371 |
|
98 |
10.3 |
39 |
Show |
|
19203-4533 |
UC 3890 |
|
266 |
43.5 |
43 |
Show |
|
19178-4512 |
SKF1156 |
|
173 |
81.2 |
43 |
Show |
|
19164-4638 |
TDT1337 |
|
8 |
1.9 |
45 |
Show |
|
19124-4528 |
UC 3845 |
|
318 |
44.0 |
52 |
Show |
|
19216-4545 |
TDS 984 |
|
305 |
0.8 |
52 |
Show |
|
19141-4647 |
UC 3857 |
|
143 |
11.4 |
61 |
Show |
|
19220-4522 |
SKF1089 |
|
197 |
14.7 |
64 |
Show |
|
19114-4520 |
UC 3839 |
|
87 |
19.8 |
66 |
Show |
|
19108-4635 |
BRT1091 |
|
1 |
3.3 |
75 |
Show |
|
19111-4506 |
UC 3835 |
|
256 |
89.2 |
76 |
Show |
|
19240-4557 |
I 1400 |
CD |
220 |
2.4 |
77 |
Show |
|
19240-4557 |
I 116 |
AB |
24 |
2.7 |
77 |
Show |
|
19240-4557 |
I 116 |
AC |
190 |
15.9 |
77 |
Show |
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19094-4552 |
TDT1258 |
|
60 |
2.5 |
77 |
Show |
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19219-4459 |
SKF1088 |
|
255 |
5.0 |
78 |
Show |
|
19164-4720 |
UC 3872 |
|
326 |
11.9 |
87 |
Show |
|
19091-4630 |
RST1023 |
|
134 |
0.3 |
88 |
Show |
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19252-4555 |
UC 3927 |
|
2 |
44.1 |
89 |
Show |
|
19139-4722 |
HJ 5092 |
|
351 |
18.0 |
93 |
Show |
|
19117-4711 |
HDS2719 |
|
151 |
14.1 |
94 |
Show |
|
19119-4434 |
UC 3841 |
|
317 |
52.1 |
95 |
Show |
|
19074-4533 |
UC 3808 |
|
130 |
50.0 |
101 |
Show |
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19261-4526 |
UC 3933 |
|
181 |
70.1 |
103 |
Show |
Arkab Prior |
19226-4428 |
DUN 226 |
|
76 |
28.3 |
107 |
Show |
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19134-4412 |
SKF1154 |
|
336 |
32.5 |
108 |
Show |
|
19072-4512 |
KPP3111 |
|
294 |
5.9 |
108 |
Show |
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19224-4414 |
UC 3909 |
|
230 |
83.7 |
117 |
Show |
|
19056-4505 |
BRT1087 |
|
306 |
4.4 |
127 |
Show |
|
19215-4357 |
TDT1398 |
|
229 |
0.6 |
128 |
Show |
|
19289-4608 |
BRT1097 |
|
87 |
3.9 |
128 |
Show |
|
19051-4508 |
SKF1152 |
|
69 |
75.9 |
131 |
Show |
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19292-4609 |
UC 3950 |
|
239 |
19.5 |
132 |
Show |
|
19296-4539 |
UC 3952 |
|
298 |
8.5 |
136 |
Show |
|
19268-4722 |
TDT1465 |
|
331 |
2.4 |
137 |
Show |
|
19040-4520 |
CPO 606 |
|
117 |
4.4 |
137 |
Show |
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19288-4654 |
TDT1486 |
AB |
228 |
0.4 |
140 |
Show |
|
19288-4654 |
SKF1157 |
AC |
91 |
24.4 |
140 |
Show |
|
19283-4709 |
TDT1478 |
|
186 |
0.4 |
142 |
Show |
|
19293-4651 |
RSS 528 |
|
100 |
17.5 |
143 |
Show |
|
19130-4336 |
I 1394 |
|
190 |
0.4 |
143 |
Show |
|
19031-4543 |
R 317 |
AB |
287 |
1.7 |
143 |
Show |
|
19031-4543 |
HJ 5078 |
AC |
212 |
18.6 |
143 |
Show |
|
19031-4543 |
B 2873 |
CD |
268 |
6.2 |
144 |
Show |
|
19109-4804 |
CPO 610 |
A,BC |
291 |
20.7 |
145 |
Show |
|
19109-4804 |
RST1025 |
BC |
89 |
1.8 |
145 |
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WDS 19167-4553 : COMPONENTS
19167-4553 A
Componente originario normalizzato |
AB |
|
Name |
HD 179930 |
|
Coord arcsec 2000 |
191642.89-455321.0 |
|
Mag |
10.2 |
|
Spectral class |
K5/M0V (yellow-orange) |
|
PmRA |
220.00 |
|
PmDE |
-421.0 |
|
Ccdm |
19167-4553 |
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RComp |
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Comp |
A |
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Note1 |
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Note2 |
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Discov num |
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DRAs |
0.94 |
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DDEs |
-23.0 |
|
R dRAs |
31 |
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Year |
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Theta |
|
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Rho |
|
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Obs |
2 |
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Vmag |
10.3 |
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Sp |
K5 |
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PmNote |
* |
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PmRA |
212 |
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PmDE |
-426 |
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Dm number |
-4612902 |
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Cat1 |
CD |
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Name2 |
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Cat2 |
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HD |
179930 |
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M HD |
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ADS BDS |
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M ADS BDS |
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N IDS |
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IDS |
19094S4603A |
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HIC |
94739 |
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19167-4553 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
191642.89-455321.2 |
|
Mag |
10.2 |
|
Calc coord |
yes |
|
Ccdm |
19167-4553 |
|
RComp |
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Comp |
B |
|
Note1 |
* |
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Note2 |
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Discov num |
RST4036 |
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DRAs |
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DDEs |
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R dRAs |
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Year |
1949 |
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Theta |
043 |
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Rho |
0.2 |
|
Obs |
5 |
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Vmag |
10.3 |
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Sp |
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PmNote |
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PmRA |
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PmDE |
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Dm number |
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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 |
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M ADS BDS |
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N IDS |
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IDS |
19094S4603B |
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HIC |
94739 |
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