19035-6845 FIN 357 (HD 175986)
19h 03m 29.68s -68° 45' 19.9" P.A. 149.00 sep 0.2 mag 6.58,6.96 Sp F8V dist. 56.31 pc (183.68 l.y.)
Coord 2000 |
19035-6845 |
|
Discov num |
FIN 357 |
|
Comp |
|
|
Coord arcsec 2000 |
19 03 29.68 -68 45 19.9 |
|
Date first |
1959 |
|
Date last |
2021 |
|
Obs |
20 |
|
Pa first |
16 |
|
Pa last |
149.2 |
|
P.A. Now (θ) |
116.6° |
|
Sep first |
0.1 |
|
Sep last |
0.163 |
|
Sep. Now (ρ) |
0.182" |
|
Mag pri |
6.58 |
|
Mag sec |
6.96 |
|
delta mag (ΔM) |
0.38 |
|
Spectral class |
F8V (yellow-white) |
|
Pri motion ra |
-019 |
|
Sec motion ra |
|
|
Pri motion dec |
-012 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 175986 |
|
Constellation |
Pavo |
|
SAO |
254446 |
|
HIP |
93574 |
|
Tycho2 |
9292-02325-1 |
|
Gaia DR2 |
6421518377211390208 |
|
HD |
175986 |
|
HR |
7161 |
|
GC |
26117 |
|
CP |
CP-68 3180 |
|
Distance |
56.31 |
|
Distance ly |
183.68 |
|
ORBITAL ELEMENTS
Period (P) | 14.05y | ± 0.06 |
Periastron (T) | 2018.226y | ± 0.04 |
Semi-major axis (a) | 0.142a | ± 0.001 |
Eccentricity (e) | 0.385 | ± 0.003 |
Inclination (i) | 163.5° | ± 0.5 |
Longitude of periastron (ω) | 193.9° | ± 1.5 |
Node (Ω) | 101.9° | ± 1.5 |
Notes | n | |
Reference | Doc2018l | |
Equinox | 2000 | |
Last observation | 2018 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
51.0 |
0.169 |
2001 |
32.8 |
0.149 |
2002 |
8.2 |
0.125 |
2003 |
331.8 |
0.101 |
2004 |
279.1 |
0.088 |
2005 |
220.8 |
0.093 |
2006 |
177.8 |
0.116 |
2007 |
150.2 |
0.143 |
2008 |
131.0 |
0.166 |
2009 |
115.9 |
0.182 |
2010 |
103.0 |
0.193 |
2011 |
90.9 |
0.196 |
2012 |
79.0 |
0.194 |
2013 |
66.2 |
0.185 |
2014 |
51.8 |
0.170 |
2015 |
33.9 |
0.150 |
2016 |
9.7 |
0.126 |
2017 |
334.0 |
0.102 |
2018 |
282.0 |
0.088 |
2019 |
223.5 |
0.092 |
2020 |
179.5 |
0.115 |
2021 |
151.3 |
0.141 |
2022 |
131.8 |
0.165 |
2023 |
116.6 |
0.182 |
2024 |
103.6 |
0.192 |
2025 |
91.5 |
0.196 |
2026 |
79.6 |
0.194 |
2027 |
66.9 |
0.185 |
2028 |
52.5 |
0.171 |
2029 |
34.9 |
0.151 |
2030 |
11.1 |
0.127 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 19035-6845 FIN 357 (HD 175986) : NOTES
discov_num |
notes |
refcode |
FIN 357 |
Martin et al. (1998) derive component masses 1.892 +/- 0.265 and |
|
|
1.647 +/- 0.246 Msun. |
Mig1998 |
|
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic |
|
|
masses of 3.21 +/- 0.54, 2.98, and 1.10 Msun, respectively. |
Mlk2012 |
|
Docobo & Andrade (2013) derive a dynamical parallax of 18.51 +/- 0.46 |
|
|
mas and component masses 1.49 +/- 0.15 and 1.38 +/- 0.14 Msun |
|
|
(for spectral type F8V) or 19.69 +/- 0.52 mas, 1.25 +/- 0.13 and 1.14 |
|
|
+/- 0.12 Msun (for G0IV). See paper for extensive notes on system. |
Doc2013d |
REFERENCES
refcode |
metd |
author |
reference |
Doc2013d |
orb - |
Docobo, J.A. & Andrade, M. |
2013MNRAS.428..321D |
Doc2013d |
|
MNRAS 428, 321, 2013 |
|
Doc2018l |
orb - |
Docobo, J.A., Gomez, J., Campo, P., Andrade, M., Horch, E.P., Costa, E. & |
2018MNRAS.482.4096D |
Doc2018l |
|
Mendez, R.A. |
|
Mig1998 |
orb - |
Martin, Ch., Mignard, F., Hartkopf, W.I., & McAlister, H.A. |
1998A&AS..133..149M |
Mig1998 |
|
A&AS 133, 149, 1998 |
|
Mlk2012 |
not - |
Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. |
2012A&A...546A..69M |
Mlk2012 |
|
A&A 546, A69, 2012 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
FIN |
Finsen, W.S. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
19035-6845 |
FIN 357 |
|
1991 |
13 |
172 |
0.1 |
6.58 |
6.96 |
F8V |
NO |
190329.68-684519.9 |
19035-6845 |
FIN 357 |
|
2008 |
14 |
126 |
0.2 |
6.58 |
6.96 |
F8V |
NO |
190329.68-684519.9 |
19035-6845 |
FIN 357 |
|
2015 |
15 |
26 |
0.1 |
6.58 |
6.96 |
F8V |
NO |
190329.68-684519.9 |
19035-6845 |
FIN 357 |
|
2017 |
16 |
315 |
0.1 |
6.58 |
6.96 |
F8V |
NO |
190329.68-684519.9 |
19035-6845 |
FIN 357 |
|
2018 |
18 |
232 |
0.1 |
6.58 |
6.96 |
F8V |
NO |
190329.68-684519.9 |
19035-6845 |
FIN 357 |
|
2019 |
19 |
203 |
0.1 |
6.58 |
6.96 |
F8V |
NO |
190329.68-684519.9 |
19035-6845 |
FIN 357 |
|
2021 |
20 |
149 |
0.2 |
6.58 |
6.96 |
F8V |
NO |
190329.68-684519.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 19035-6845 FIN 357 (HD 175986) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 19035-6845 FIN 357 (HD 175986) : MEASURES
No records found.
WDS 19035-6845 (HD 175986) : 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 19035-6845 (HD 175986) : ALADIN DSS IMAGE @ 19h 03m 29.68s -68° 45' 19.9"
WDS 19035-6845 FIN 357 (HD 175986) : 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 |
|
19035-6845 |
FIN 357 |
|
149 |
0.2 |
|
Show |
|
19081-6822 |
LDS 664 |
|
49 |
91.2 |
29 |
Show |
|
19099-6825 |
SHY 314 |
|
1 |
449.2 |
41 |
Show |
|
19100-6823 |
BRT2013 |
|
111 |
5.1 |
43 |
Show |
|
19076-6925 |
DON 941 |
|
104 |
0.9 |
45 |
Show |
|
19076-6928 |
TDT1240 |
|
135 |
0.4 |
48 |
Show |
|
19126-6849 |
TDT1294 |
|
83 |
3.7 |
50 |
Show |
|
19116-6919 |
TDT1289 |
|
240 |
0.5 |
56 |
Show |
|
19136-6829 |
TDT1306 |
|
245 |
0.5 |
58 |
Show |
|
18558-6806 |
KPP1437 |
|
122 |
10.8 |
58 |
Show |
|
18522-6910 |
MLO 83 |
|
238 |
2.4 |
66 |
Show |
|
19014-6951 |
UC 3765 |
|
254 |
37.9 |
67 |
Show |
|
19139-6803 |
NSN 444 |
|
265 |
1.9 |
72 |
Show |
|
19152-6758 |
LDS 669 |
|
226 |
105.1 |
81 |
Show |
|
18593-6729 |
TDT1171 |
|
343 |
0.6 |
81 |
Show |
|
19084-7004 |
B 2467 |
|
129 |
1.9 |
83 |
Show |
|
18483-6856 |
JAO 8 |
|
266 |
0.8 |
83 |
Show |
|
18591-6717 |
TDT1165 |
|
123 |
0.5 |
92 |
Show |
|
18524-6957 |
TDT1098 |
|
198 |
0.6 |
93 |
Show |
|
19101-7012 |
TDT1271 |
|
42 |
0.4 |
94 |
Show |
|
19193-6925 |
KPP1968 |
|
327 |
15.6 |
94 |
Show |
|
18474-6931 |
UC 3671 |
|
205 |
6.4 |
98 |
Show |
|
18518-7005 |
TDT1093 |
|
10 |
0.4 |
101 |
Show |
|
18495-6954 |
TDT1074 |
|
342 |
1.5 |
102 |
Show |
|
19069-6706 |
R 318 |
|
110 |
17.3 |
102 |
Show |
|
19216-6925 |
BRT2014 |
AB |
240 |
4.3 |
105 |
Show |
|
19216-6925 |
BAU9003 |
AC |
176 |
48.7 |
105 |
Show |
|
18551-6709 |
UC 3721 |
|
346 |
45.1 |
108 |
Show |
|
18464-6946 |
TDT1048 |
|
128 |
2.6 |
110 |
Show |
|
19197-6741 |
MLO 84 |
|
94 |
5.7 |
111 |
Show |
|
19071-6650 |
RSS 510 |
|
|
17.9 |
118 |
Show |
|
18446-6947 |
TDT1025 |
|
230 |
0.5 |
118 |
Show |
|
19225-6949 |
BRT2015 |
|
15 |
4.4 |
119 |
Show |
|
19162-6710 |
LDS 670 |
|
321 |
15.0 |
120 |
Show |
|
19185-6717 |
TDT1365 |
|
5 |
0.6 |
122 |
Show |
|
19045-6643 |
DAM 802 |
|
236 |
12.7 |
123 |
Show |
|
19144-6659 |
UC 3860 |
|
64 |
66.6 |
123 |
Show |
|
19129-7039 |
TDT1299 |
|
211 |
2.2 |
124 |
Show |
|
19142-7037 |
B 2874 |
|
198 |
9.7 |
125 |
Show |
|
19186-7023 |
LDS 671 |
|
294 |
81.3 |
126 |
Show |
|
18442-6728 |
UC 3658 |
|
330 |
37.8 |
133 |
Show |
|
19103-6636 |
SKF 390 |
|
128 |
16.5 |
136 |
Show |
|
19002-7104 |
TDS 957 |
|
196 |
1.5 |
140 |
Show |
|
19203-7036 |
UC 3891 |
|
190 |
17.7 |
141 |
Show |
|
19221-7029 |
HDS2742 |
|
219 |
16.0 |
142 |
Show |
|
19017-6623 |
TDT1189 |
|
109 |
2.1 |
143 |
Show |
|
19172-6640 |
GLE 3 |
|
355 |
0.5 |
148 |
Show |
|
19166-7103 |
TDT1343 |
|
204 |
0.6 |
154 |
Show |
|
18596-6609 |
TVB 306 |
|
311 |
16.8 |
158 |
Show |
|
18493-7111 |
TDT1071 |
|
263 |
0.6 |
164 |
Show |
|
19000-7132 |
HDS2694 |
AB |
239 |
0.8 |
168 |
|
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WDS 19035-6845 : COMPONENTS
19035-6845 A
Componente originario normalizzato |
AB |
|
Name |
HD 175986 |
|
Coord arcsec 2000 |
190329.68-684519.9 |
|
Mag |
6.58 |
|
Spectral class |
F8V (yellow-white) |
|
PmRA |
-19.00 |
|
PmDE |
-12.0 |
|
SAO |
254446 |
|
HIP |
93574 |
|
Tycho2 |
9292-02325-1 |
|
HD |
175986 |
|
HR |
7161 |
|
GC |
26117 |
|
CP |
CP-68 3180 |
|
Tycho2 |
9292-02325-1 |
|
Pflag |
|
|
RAmdeg |
285.87356723 |
|
DEmdeg |
-68.75554728 |
|
PmRA |
-16.6 |
|
PmDE |
-7.2 |
|
E RAmdeg |
4 |
|
E DEmdeg |
3 |
|
E pmRA |
1.3 |
|
E pmDE |
1.2 |
|
EpRAm |
1991.52 |
|
EpDEm |
1991.64 |
|
Num |
14 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
0.8 |
|
Q pmDE |
0.9 |
|
BTmag |
6.541 |
|
E BTmag |
0.014 |
|
VTmag |
5.926 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
93574 |
|
CCDM |
AB |
|
RAdeg |
285.87367083 |
|
DEdeg |
-68.75553083 |
|
EpRA 1990 |
1.81 |
|
EpDE 1990 |
1.80 |
|
E RAdeg |
3.5 |
|
E DEdeg |
3.3 |
|
Posflg |
P |
|
Corr |
0.1 |
|
SAO |
254446 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0009 |
|
DE1950 |
|
|
PmDE1950 |
-0.002 |
|
Vmag |
5.9 |
|
SpType |
G0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
26117 |
|
DM |
CP-68 3180 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
175986 |
|
M HD |
0 |
|
GC |
26117 |
|
RA1950rad |
4.96618067 |
|
DE1950rad |
-1.20127995 |
|
PmRA2000 |
-0.0027 |
|
PmDE2000 |
-0.003 |
|
Catalog |
H |
|
HIP |
93574 |
|
Proxy |
H |
|
RAhms |
19 03 29.68 |
|
DEdms |
-68 45 19.9 |
|
Vmag |
5.89 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
285.874 |
|
DEdeg |
-68.7555 |
|
AstroRef |
* |
|
Plx |
17.65 |
|
CCDM |
19035-6845 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
172 |
|
Rho |
0.117 |
|
HD |
175986 |
|
BD |
|
|
CD |
|
|
CP |
CP-68 3180 |
|
Dm number |
-68 3180 |
|
VIred |
0.57 |
|
SpType |
F8V |
|
R SpType |
|
|
Coord arcsec 2000 |
190329.68-684519.9 |
|
HIP |
93574 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
4.9894369365 |
|
DErad |
-1.200010429 |
|
Plx |
17.76 |
|
PmRA |
-20.65 |
|
PmDE |
-4.94 |
|
E RArad |
0.3 |
|
E DErad |
0.39 |
|
E Plx |
0.58 |
|
E pmRA |
0.28 |
|
E pmDE |
0.44 |
|
Hpmag |
5.9972 |
|
E Hpmag |
0.0006 |
|
SHp |
0.008 |
|
VA |
0 |
|
BV |
0.553 |
|
E BV |
0.004 |
|
VI |
0.57 |
|
Ccdm |
19035-6845 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-0.31 |
|
DDEs |
-18.9 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
6.7 |
|
Sp |
G0 |
|
PmNote |
* |
|
PmRA |
-8 |
|
PmDE |
-2 |
|
Dm number |
-68 3180 |
|
Cat1 |
CPD |
|
Name2 |
254446 |
|
Cat2 |
SAO |
|
HD |
175986 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18528S6854A |
|
HIC |
93574 |
|
19035-6845 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
190329.69-684520.0 |
|
Mag |
6.96 |
|
Calc delta mag |
0.38 |
|
Calc coord |
yes |
|
Ccdm |
19035-6845 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
* |
|
Note2 |
|
|
Discov num |
FIN 357 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1959 |
|
Theta |
016 |
|
Rho |
0.1 |
|
Obs |
1 |
|
Vmag |
6.7 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18528S6854B |
|
HIC |
93574 |
|