13491+2659 STF 1785 (HD 120476)
13h 49m 04.00s +26° 58' 47.7" P.A. 193.00 sep 2.7 mag 7.36,8.15 Sp K4V+K6V dist. 13.41 pc (43.74 l.y.)
Coord 2000 |
13491+2659 |
|
Discov num |
STF1785 |
|
Comp |
|
|
Coord arcsec 2000 |
13 49 04.00 +26 58 47.7 |
|
Date first |
1823 |
|
Date last |
2021 |
|
Obs |
923 |
|
Pa first |
160 |
|
Pa last |
192.6 |
|
P.A. Now (θ) |
193.7° |
|
Sep first |
5.7 |
|
Sep last |
2.72 |
|
Sep. Now (ρ) |
2.644" |
|
Mag pri |
7.36 |
|
Mag sec |
8.15 |
|
delta mag (ΔM) |
0.79 |
|
Spectral class |
K4V+K6V (yellow-orange/yellow-orange) |
|
Pri motion ra |
-417 |
|
Sec motion ra |
-463 |
|
Pri motion dec |
-112 |
|
Sec motion dec |
-071 |
|
Notes |
N
O
(See Notes, Orbital solution) |
|
rPM=0.132 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 120476 |
|
Constellation |
Bootes |
|
SAO |
83011 |
|
HIP |
67422 |
|
Tycho2 |
2002-00492-1 |
|
HD |
120476 |
|
GC |
18670 |
|
ADS |
9031 |
|
GL |
Gl 528A |
|
BD |
BD+27 2296 |
|
Distance |
13.41 |
|
Distance ly |
43.74 |
|
ORBITAL ELEMENTS
Period (P) | 156.1355y | ± 0.4982 |
Periastron (T) | 1916.7297y | ± 0.3174 |
Semi-major axis (a) | 2.4432a | ± 0.00469 |
Eccentricity (e) | 0.44695 | ± 0.00244 |
Inclination (i) | 47.73° | ± 0.237 |
Longitude of periastron (ω) | 199.619° | ± 1.522 |
Node (Ω) | 155.594° | ± 0.715 |
Notes | n | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2015 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
172.8 |
3.350 |
2001 |
173.6 |
3.332 |
2002 |
174.3 |
3.313 |
2003 |
175.1 |
3.292 |
2004 |
175.8 |
3.270 |
2005 |
176.6 |
3.247 |
2006 |
177.4 |
3.223 |
2007 |
178.2 |
3.198 |
2008 |
179.0 |
3.171 |
2009 |
179.9 |
3.143 |
2010 |
180.7 |
3.114 |
2011 |
181.6 |
3.084 |
2012 |
182.5 |
3.053 |
2013 |
183.4 |
3.021 |
2014 |
184.3 |
2.988 |
2015 |
185.2 |
2.954 |
2016 |
186.2 |
2.918 |
2017 |
187.2 |
2.882 |
2018 |
188.2 |
2.845 |
2019 |
189.2 |
2.806 |
2020 |
190.3 |
2.767 |
2021 |
191.4 |
2.727 |
2022 |
192.5 |
2.686 |
2023 |
193.7 |
2.644 |
2024 |
194.9 |
2.602 |
2025 |
196.1 |
2.559 |
2026 |
197.4 |
2.515 |
2027 |
198.7 |
2.470 |
2028 |
200.1 |
2.425 |
2029 |
201.5 |
2.379 |
2030 |
203.0 |
2.333 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 13491+2659 STF 1785 (HD 120476) : NOTES
discov_num |
notes |
refcode |
STF1785 |
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic |
|
|
masses of 1.43 +/- 0.39, 1.49, and 1.34 Msun, respectively. |
Mlk2012 |
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.) |
|
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 |
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 |
13491+2659 |
STF1785 |
|
2007 |
841 |
179 |
3.2 |
7.36 |
8.15 |
K4V K6V |
NODV |
134904.00+265847.7 |
13491+2659 |
STF1785 |
|
2008 |
842 |
178 |
3.1 |
7.36 |
8.15 |
K4V K6V |
NODV |
134904.00+265847.7 |
13491+2659 |
STF1785 |
|
2009 |
845 |
180 |
3.1 |
7.36 |
8.15 |
K4V K6V |
NODV |
134904.00+265847.7 |
13491+2659 |
STF1785 |
|
2010 |
859 |
181 |
3.1 |
7.36 |
8.15 |
K4V K6V |
NOD |
134904.00+265847.7 |
13491+2659 |
STF1785 |
|
2011 |
863 |
182 |
3.0 |
7.36 |
8.15 |
K4V K6V |
NOD |
134904.00+265847.7 |
13491+2659 |
STF1785 |
|
2013 |
863 |
184 |
3.0 |
7.36 |
8.15 |
K4V K6V |
NOD |
134904.00+265847.7 |
13491+2659 |
STF1785 |
|
2015 |
873 |
190 |
2.7 |
7.36 |
8.15 |
K4V+K6V |
NOD |
134904.00+265847.7 |
13491+2659 |
STF1785 |
|
2016 |
884 |
189 |
3.2 |
7.36 |
8.15 |
K4V+K6V |
NO |
134904.00+265847.7 |
13491+2659 |
STF1785 |
|
2017 |
885 |
187 |
2.9 |
7.36 |
8.15 |
K4V+K6V |
NO |
134904.00+265847.7 |
13491+2659 |
STF1785 |
|
2018 |
892 |
189 |
2.8 |
7.36 |
8.15 |
K4V+K6V |
NO |
134904.00+265847.7 |
13491+2659 |
STF1785 |
|
2019 |
901 |
190 |
2.8 |
7.36 |
8.15 |
K4V+K6V |
NO |
134904.00+265847.7 |
13491+2659 |
STF1785 |
|
2020 |
907 |
191 |
2.6 |
7.36 |
8.15 |
K4V+K6V |
NO |
134904.00+265847.7 |
13491+2659 |
STF1785 |
|
2021 |
922 |
193 |
2.7 |
7.36 |
8.15 |
K4V+K6V |
NO |
134904.00+265847.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 13491+2659 STF 1785 (HD 120476) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 13491+2659 STF 1785 (HD 120476) : MEASURES
Records found: 1
WDS 13491+2659 (HD 120476) : 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 13491+2659 (HD 120476) : ALADIN DSS IMAGE @ 13h 49m 04.00s +26° 58' 47.7"
WDS 13491+2659 STF 1785 (HD 120476) : 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 |
|
13491+2659 |
STF1785 |
|
193 |
2.7 |
|
Show |
|
13518+2703 |
AZC 81 |
|
86 |
33.6 |
38 |
Show |
|
13511+2623 |
CVR1549 |
|
355 |
5.2 |
46 |
Show |
|
13514+2620 |
SKF 260 |
Ba,Bb |
50 |
0.2 |
50 |
Show |
|
13514+2620 |
YSC 50 |
Aa,Ab |
226 |
0.1 |
50 |
Show |
|
13514+2620 |
SKF 260 |
AB |
358 |
3.1 |
50 |
Show |
|
13488+2753 |
HDS1942 |
AB |
103 |
0.6 |
55 |
Show |
|
13488+2753 |
HDS1942 |
AC |
43 |
1.7 |
55 |
Show |
|
13488+2753 |
GII 199 |
Aa,Ab |
138 |
0.2 |
55 |
Show |
|
13449+2755 |
LDS1396 |
|
301 |
45.3 |
78 |
Show |
|
13520+2807 |
CLZ 61 |
AB |
1 |
11.4 |
79 |
Show |
|
13520+2807 |
KPP4379 |
BC |
247 |
1.9 |
79 |
Show |
|
13525+2544 |
A 568 |
|
321 |
2.6 |
88 |
Show |
|
13466+2826 |
KOP 1 |
|
182 |
20.6 |
95 |
Show |
|
13420+2625 |
SLW 913 |
|
94 |
41.2 |
102 |
Show |
|
13432+2553 |
FMR 113 |
|
330 |
130.8 |
104 |
Show |
|
13541+2540 |
SLW 946 |
|
145 |
11.1 |
104 |
Show |
|
13544+2543 |
NSN 649 |
|
225 |
1.3 |
105 |
Show |
|
13444+2536 |
LDS5791 |
AB |
186 |
7.2 |
105 |
Show |
|
13444+2536 |
BUP 152 |
AC |
150 |
94.7 |
105 |
Show |
|
13476+2513 |
SLN 80 |
|
101 |
21.4 |
108 |
Show |
|
13409+2705 |
SLW 909 |
|
314 |
29.9 |
110 |
Show |
|
13571+2738 |
GOM 25 |
|
76 |
125.6 |
114 |
Show |
|
13532+2839 |
DRS 52 |
AB |
122 |
5.3 |
114 |
Show |
|
13532+2839 |
TOK 569 |
AC |
275 |
999.9 |
114 |
Show |
|
13425+2812 |
ES 442 |
|
256 |
4.2 |
115 |
Show |
|
13403+2701 |
BRT 163 |
|
103 |
5.0 |
116 |
Show |
|
13407+2730 |
SLW 907 |
|
34 |
35.1 |
117 |
Show |
|
13499+2855 |
CBL 431 |
|
358 |
58.6 |
117 |
Show |
|
13451+2512 |
BRT3300 |
|
142 |
3.2 |
120 |
Show |
|
13487+2901 |
AZC 80 |
|
57 |
14.5 |
123 |
Show |
|
13546+2518 |
UC 2634 |
|
262 |
29.7 |
126 |
Show |
|
13501+2454 |
NSN 648 |
|
89 |
3.9 |
126 |
Show |
|
13454+2857 |
LAW 20 |
Aa,Ab |
69 |
0.1 |
128 |
Show |
|
13454+2857 |
LAW 20 |
AB |
89 |
20.3 |
128 |
Show |
|
13407+2804 |
BUP 151 |
|
223 |
89.7 |
130 |
Show |
|
13419+2836 |
SHN 180 |
|
-1 |
0.3 |
136 |
Show |
|
13446+2457 |
RAO 301 |
|
357 |
0.9 |
137 |
Show |
|
13570+2535 |
KPP3275 |
|
131 |
1.4 |
137 |
Show |
|
13569+2529 |
GRV1278 |
|
46 |
1.4 |
140 |
Show |
|
13586+2812 |
SLW 951 |
|
236 |
15.7 |
147 |
Show |
|
13591+2549 |
STF1793 |
|
243 |
4.8 |
152 |
Show |
|
13376+2623 |
LDS1395 |
|
223 |
18.4 |
157 |
Show |
|
13414+2902 |
KPP 292 |
|
11 |
3.6 |
160 |
Show |
|
13599+2810 |
HDS1964 |
|
309 |
1.2 |
161 |
Show |
|
13494+2418 |
TDS8982 |
|
14 |
0.5 |
162 |
Show |
|
13570+2455 |
BUP 154 |
|
21 |
128.7 |
165 |
Show |
|
13546+2429 |
BRT3302 |
|
350 |
5.2 |
169 |
Show |
|
13595+2524 |
SMH 20 |
|
143 |
3.4 |
169 |
Show |
|
13378+2819 |
HJ 3341 |
AB |
190 |
2.4 |
171 |
Show |
|
13378+2819 |
HJ 3341 |
AC |
76 |
119.4 |
171 |
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WDS 13491+2659 : COMPONENTS
13491+2659 A
Componente originario normalizzato |
AB |
|
Name |
HD 120476 |
|
Coord arcsec 2000 |
134904.00+265847.7 |
|
Mag |
7.36 |
|
Spectral class |
K4V (yellow-orange) |
|
PmRA |
-417.00 |
|
PmDE |
-112.0 |
|
SAO |
83011 |
|
HIP |
67422 |
|
Tycho2 |
2002-00492-1 |
|
HD |
120476 |
|
GC |
18670 |
|
ADS |
9031 |
|
BD |
BD+27 2296 |
|
SAO |
83011 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0328 |
|
DE1950 |
|
|
PmDE1950 |
-0.092 |
|
Vmag |
7.3 |
|
SpType |
K2 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
18670 |
|
DM |
BD+27 2296 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
120476 |
|
M HD |
0 |
|
GC |
18670 |
|
RA1950rad |
3.6075532 |
|
DE1950rad |
0.47523284 |
|
PmRA2000 |
-0.0326 |
|
PmDE2000 |
-0.089 |
|
Catalog |
H |
|
HIP |
67422 |
|
Proxy |
H |
|
RAhms |
13 49 04.28 |
|
DEdms |
+26 58 48.5 |
|
Vmag |
7.05 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
207.268 |
|
DEdeg |
26.9801 |
|
AstroRef |
A |
|
Plx |
73.25 |
|
CCDM |
13491+2659 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
167 |
|
Rho |
3.456 |
|
HD |
120476 |
|
BD |
BD+27 2296 |
|
CD |
|
|
CP |
|
|
Dm number |
+27 2296 |
|
VIred |
1.16 |
|
SpType |
K2 |
|
R SpType |
|
|
Coord arcsec 2000 |
134904.28+265848.5 |
|
HIP |
67422 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
3.6175057874 |
|
DErad |
0.4708920851 |
|
Plx |
74.58 |
|
PmRA |
-418.67 |
|
PmDE |
-89.51 |
|
E RArad |
0.59 |
|
E DErad |
0.47 |
|
E Plx |
0.78 |
|
E pmRA |
0.75 |
|
E pmDE |
0.52 |
|
Hpmag |
7.142 |
|
E Hpmag |
0.0011 |
|
SHp |
0.012 |
|
VA |
0 |
|
BV |
1.11 |
|
E BV |
0.01 |
|
VI |
1.16 |
|
Ccdm |
13491+2659 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-2.07 |
|
DDEs |
-14.0 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
7.9 |
|
Sp |
N2 |
|
PmNote |
* |
|
PmRA |
-461 |
|
PmDE |
-96 |
|
Dm number |
+27 2296 |
|
Cat1 |
BD |
|
Name2 |
+27 1319 |
|
Cat2 |
AGK2/3 |
|
HD |
120476 |
|
M HD |
|
|
ADS BDS |
A 9031 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
13445N2729A |
|
HIC |
67422 |
|
13491+2659 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
134903.96+265845.0 |
|
Mag |
8.15 |
|
Spectral class |
K6V (yellow-orange) |
|
PmRA |
-463.00 |
|
PmDE |
-71.0 |
|
Tycho2 |
2002-00492-2 |
|
Calc delta mag |
0.79 |
|
Calc coord |
yes |
|
Tycho2 |
2002-00492-2 |
|
Pflag |
|
|
RAmdeg |
207.26687162 |
|
DEmdeg |
26.97892521 |
|
PmRA |
-436.0 |
|
PmDE |
-110.8 |
|
E RAmdeg |
7 |
|
E DEmdeg |
9 |
|
E pmRA |
1.9 |
|
E pmDE |
1.8 |
|
EpRAm |
1991.65 |
|
EpDEm |
1991.33 |
|
Num |
4 |
|
Q RAmdeg |
0.7 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
0.7 |
|
Q pmDE |
1.0 |
|
BTmag |
9.603 |
|
E BTmag |
0.024 |
|
VTmag |
8.147 |
|
E VTmag |
0.013 |
|
Prox |
35 |
|
TYC |
|
|
HIP |
67422 |
|
CCDM |
B |
|
RAdeg |
207.26798500 |
|
DEdeg |
26.97918306 |
|
EpRA 1990 |
1.81 |
|
EpDE 1990 |
1.62 |
|
E RAdeg |
6.9 |
|
E DEdeg |
8.6 |
|
Posflg |
|
|
Corr |
-0.1 |
|
Ccdm |
13491+2659 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
* |
|
Note2 |
|
|
Discov num |
STF1785 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1830 |
|
Theta |
|
|
Rho |
|
|
Obs |
99 |
|
Vmag |
8.2 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 9031 |
|
M ADS BDS |
N |
|
N IDS |
|
|
IDS |
13445N2729B |
|
HIC |
67422 |
|