20014+1045 STF 2613 AB (HD 189783)
20h 01m 26.66s +10° 44' 54.8" P.A. 354.00 sep 3.5 mag 7.48,8.02 Sp F5V+F5V dist. 80.58 pc (262.85 l.y.)
Coord 2000 |
20014+1045 |
|
Discov num |
STF2613 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 01 26.66 +10 44 54.8 |
|
Date first |
1828 |
|
Date last |
2020 |
|
Obs |
166 |
|
Pa first |
348 |
|
Pa last |
354.3 |
|
P.A. Now (θ) |
354.3° |
|
Sep first |
5.4 |
|
Sep last |
3.52 |
|
Sep. Now (ρ) |
3.52" |
|
Mag pri |
7.48 |
|
Mag sec |
8.02 |
|
delta mag (ΔM) |
0.54 |
|
Spectral class |
F5V+F5V (yellow-white/yellow-white) |
|
Pri motion ra |
+084 |
|
Sec motion ra |
+084 |
|
Pri motion dec |
+025 |
|
Sec motion dec |
+025 |
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
20014+1045 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
105560 |
20 01 27 +10 44 55 |
TOK 34 Aa,Ab |
2019 |
8 |
339 |
0.2 |
7.20 |
10.60 |
3.40 |
|
|
Show |
HD 189783 |
105560 |
20 01 27 +10 44 55 |
STF 2613 AB |
2020 |
166 |
354 |
3.5 |
7.48 |
8.02 |
0.54 |
Y |
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 189783 |
|
Constellation |
Aquila |
|
SAO |
105560 |
|
HIP |
98578 |
|
Tycho2 |
1075-03271-1 |
|
Gaia DR2 |
4300710530575555968 |
|
HD |
189783 |
|
GC |
27754 |
|
ADS |
13256 |
|
BD |
BD+10 4143 |
|
Distance |
80.58 |
|
Distance ly |
262.85 |
|
ORBITAL ELEMENTS
Period (P) | 2106.0989y | ± 839.4974 |
Periastron (T) | 2220.5498y | ± 207.1297 |
Semi-major axis (a) | 4.54412a | ± 2.37261 |
Eccentricity (e) | 0.65213 | ± 0.25361 |
Inclination (i) | 74.956° | ± 7.741 |
Longitude of periastron (ω) | 290.393° | ± 21.204 |
Node (Ω) | 175.719° | ± 11.983 |
Notes | n | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2015 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
354.0 |
3.682 |
2001 |
354.1 |
3.673 |
2002 |
354.1 |
3.664 |
2003 |
354.2 |
3.655 |
2004 |
354.2 |
3.645 |
2005 |
354.3 |
3.636 |
2006 |
354.3 |
3.627 |
2007 |
354.4 |
3.617 |
2008 |
354.4 |
3.608 |
2009 |
354.5 |
3.598 |
2010 |
354.6 |
3.589 |
2011 |
354.6 |
3.579 |
2012 |
354.7 |
3.569 |
2013 |
354.7 |
3.560 |
2014 |
354.8 |
3.550 |
2015 |
354.8 |
3.540 |
2016 |
354.9 |
3.530 |
2017 |
354.9 |
3.520 |
2018 |
355.0 |
3.510 |
2019 |
355.0 |
3.500 |
2020 |
355.1 |
3.490 |
2021 |
355.2 |
3.479 |
2022 |
355.2 |
3.469 |
2023 |
355.3 |
3.459 |
2024 |
355.3 |
3.448 |
2025 |
355.4 |
3.438 |
2026 |
355.5 |
3.427 |
2027 |
355.5 |
3.416 |
2028 |
355.6 |
3.406 |
2029 |
355.6 |
3.395 |
2030 |
355.7 |
3.384 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 20014+1045 STF 2613 AB (HD 189783) : NOTES
discov_num |
notes |
refcode |
TOK 34 |
Aa,Ab: Close visual pair has estimated period of ~100y. |
|
|
Primary is 4.5d SB1. |
Tok2006 |
STF2613 |
A premature orbit has been computed for AB. Period of 2350y. |
Tok2006 |
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.) |
|
Tok2006 |
A j |
Tokovinin, A., Thomas, S., Sterzik, M., & Udry, S. |
2006A&A...450..681T |
Tok2006 |
+E2 |
A&A 450, 681, 2006 |
|
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 |
20014+1045 |
STF2613 |
AB |
2007 |
138 |
354 |
3.6 |
7.48 |
8.02 |
F5V+F5V |
NOD |
200126.66+104454.8 |
20014+1045 |
STF2613 |
AB |
2009 |
140 |
354 |
3.5 |
7.48 |
8.02 |
F5V+F5V |
NOD |
200126.66+104454.8 |
20014+1045 |
STF2613 |
AB |
2010 |
146 |
354 |
3.5 |
7.48 |
8.02 |
F5V+F5V |
NOD |
200126.66+104454.8 |
20014+1045 |
STF2613 |
AB |
2011 |
147 |
355 |
3.5 |
7.48 |
8.02 |
F5V F5V |
NOD |
200126.66+104454.8 |
20014+1045 |
STF2613 |
AB |
2012 |
147 |
354 |
3.6 |
7.48 |
8.02 |
F5V F5V |
NOD |
200126.66+104454.8 |
20014+1045 |
STF2613 |
AB |
2013 |
148 |
354 |
3.5 |
7.48 |
8.02 |
F5V+F5V |
NOD |
200126.66+104454.8 |
20014+1045 |
STF2613 |
AB |
2015 |
150 |
355 |
3.6 |
7.48 |
8.02 |
F5V+F5V |
NO |
200126.66+104454.8 |
20014+1045 |
STF2613 |
AB |
2016 |
152 |
355 |
3.6 |
7.48 |
8.02 |
F5V+F5V |
NO |
200126.66+104454.8 |
20014+1045 |
STF2613 |
AB |
2017 |
157 |
356 |
3.5 |
7.48 |
8.02 |
F5V+F5V |
NO |
200126.66+104454.8 |
20014+1045 |
STF2613 |
AB |
2019 |
161 |
355 |
3.5 |
7.48 |
8.02 |
F5V+F5V |
NO |
200126.66+104454.8 |
20014+1045 |
STF2613 |
AB |
2020 |
162 |
354 |
3.5 |
7.48 |
8.02 |
F5V+F5V |
NO |
200126.66+104454.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20014+1045 STF 2613 AB (HD 189783) : VISUAL OBSERVATIONS REPORTS
WDS 20014+1045 STF 2613 AB (HD 189783) : MEASURES
Records found: 1
WDS 20014+1045 (HD 189783) : 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 20014+1045 (HD 189783) : ALADIN DSS IMAGE @ 20h 01m 26.66s +10° 44' 54.8"
WDS 20014+1045 STF 2613 AB (HD 189783) : 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 |
|
20014+1045 |
TOK 34 |
Aa,Ab |
339 |
0.2 |
|
Show |
|
20014+1045 |
STF2613 |
AB |
354 |
3.5 |
|
Show |
|
20021+1103 |
BPM1943 |
|
12 |
22.2 |
21 |
Show |
|
20016+1023 |
BRT3227 |
|
149 |
3.5 |
23 |
Show |
|
20029+1056 |
AG 397 |
|
114 |
29.1 |
25 |
Show |
|
20019+1019 |
GWP2917 |
|
113 |
3.2 |
28 |
Show |
|
20006+1112 |
BPM1924 |
|
199 |
60.5 |
30 |
Show |
|
20019+1114 |
BPM1937 |
|
338 |
112.9 |
31 |
Show |
|
20001+1111 |
HJ 1458 |
|
312 |
16.2 |
33 |
Show |
|
20019+1012 |
J 3043 |
|
178 |
7.4 |
36 |
Show |
|
19596+1111 |
BPM1913 |
|
90 |
91.1 |
38 |
Show |
|
20030+1115 |
HJ 1466 |
|
330 |
10.4 |
39 |
Show |
|
19587+1034 |
BPM1899 |
|
193 |
50.9 |
42 |
Show |
|
19586+1045 |
TDT1893 |
|
134 |
2.0 |
43 |
Show |
|
19599+1007 |
J 831 |
|
276 |
7.3 |
44 |
Show |
|
20044+1036 |
J 602 |
|
318 |
4.7 |
45 |
Show |
|
19590+1114 |
BPM1901 |
|
1 |
103.3 |
47 |
Show |
|
20028+1002 |
J 174 |
|
176 |
4.7 |
48 |
Show |
|
20032+1125 |
BPM1959 |
|
249 |
108.9 |
48 |
Show |
|
20034+1124 |
BRT1332 |
|
214 |
5.2 |
49 |
Show |
|
20013+0950 |
J 173 |
|
53 |
6.3 |
55 |
Show |
|
20016+1144 |
BPM1933 |
|
316 |
57.2 |
60 |
Show |
|
20056+1049 |
BRT1333 |
|
6 |
3.3 |
62 |
Show |
|
20057+1034 |
J 134 |
|
88 |
6.5 |
63 |
Show |
|
19579+1125 |
BU 266 |
|
166 |
15.8 |
66 |
Show |
|
20059+1113 |
GRV 311 |
|
21 |
9.7 |
73 |
Show |
|
19596+1153 |
SCJ 24 |
|
6 |
38.6 |
74 |
Show |
|
20011+0931 |
CHR 118 |
|
175 |
0.3 |
75 |
Show |
|
20042+1148 |
STF2620 |
AB |
287 |
1.9 |
75 |
Show |
|
20042+1148 |
STF2620 |
AC |
46 |
39.1 |
75 |
Show |
|
20047+0949 |
J 545 |
|
355 |
5.1 |
75 |
Show |
|
20066+1033 |
HJ 903 |
|
352 |
10.8 |
76 |
Show |
|
20052+1137 |
BPMA233 |
|
77 |
202.8 |
76 |
Show |
|
20014+1202 |
TDT1917 |
|
146 |
1.7 |
78 |
Show |
|
20067+1029 |
GRV 312 |
|
319 |
15.6 |
80 |
Show |
|
19582+1146 |
J 1871 |
|
164 |
6.5 |
80 |
Show |
|
20056+1136 |
BRT1334 |
|
182 |
1.5 |
81 |
Show |
|
20070+1035 |
HJ 904 |
AB |
308 |
30.0 |
82 |
Show |
|
20070+1034 |
TOB 306 |
|
157 |
13.1 |
83 |
Show |
|
19559+1101 |
BPMA211 |
|
52 |
285.5 |
84 |
Show |
|
19563+1003 |
J 2188 |
|
153 |
4.7 |
85 |
Show |
|
19566+1132 |
J 3237 |
|
27 |
6.6 |
85 |
Show |
|
20072+1037 |
HJ 905 |
|
177 |
12.1 |
86 |
Show |
|
19565+0959 |
J 1640 |
|
85 |
6.9 |
86 |
Show |
|
19579+1154 |
BPM1879 |
|
150 |
70.3 |
87 |
Show |
|
20038+0927 |
J 2295 |
|
278 |
6.1 |
87 |
Show |
|
19562+1125 |
DRS 19 |
|
185 |
2.9 |
87 |
Show |
|
20046+1159 |
BPM1977 |
|
161 |
109.7 |
88 |
Show |
|
19555+1035 |
J 601 |
|
253 |
4.1 |
88 |
Show |
|
19563+1131 |
J 1690 |
|
222 |
5.3 |
88 |
Show |
|
19582+1203 |
BPM1887 |
|
202 |
101.0 |
92 |
|
|
WDS 20014+1045 : COMPONENTS
|
A |
Ab |
Ab |
pa=339.6°
sep=0.18"
| |
B |
pa=354.4°
sep=3.52"
| pa=355.2°
sep=3.34"
|
20014+1045 A
Name |
HD 189783 |
|
Coord arcsec 2000 |
200126.66+104454.8 |
|
Mag |
7.48 |
|
Spectral class |
F5V (yellow-white) |
|
PmRA |
84.00 |
|
PmDE |
25.0 |
|
SAO |
105560 |
|
HIP |
98578 |
|
Tycho2 |
1075-03271-1 |
|
HD |
189783 |
|
GC |
27754 |
|
BD |
BD+10 4143 |
|
SAO |
105560 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0061 |
|
DE1950 |
|
|
PmDE1950 |
0.035 |
|
Vmag |
7.6 |
|
SpType |
F2 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
27754 |
|
DM |
BD+10 4143 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
189783 |
|
M HD |
0 |
|
GC |
27754 |
|
RA1950rad |
5.23188606 |
|
DE1950rad |
0.1851583 |
|
PmRA2000 |
0.0062 |
|
PmDE2000 |
0.033 |
|
Catalog |
H |
|
HIP |
98578 |
|
Proxy |
H |
|
RAhms |
20 01 26.66 |
|
DEdms |
+10 44 54.8 |
|
Vmag |
6.97 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
300.361 |
|
DEdeg |
10.7486 |
|
AstroRef |
A |
|
Plx |
12.56 |
|
CCDM |
20014+1045 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
354 |
|
Rho |
3.764 |
|
HD |
189783 |
|
BD |
BD+10 4143 |
|
CD |
|
|
CP |
|
|
Dm number |
+10 4143 |
|
VIred |
0.49 |
|
SpType |
F2... |
|
R SpType |
|
|
Coord arcsec 2000 |
200126.66+104454.8 |
|
HIP |
98578 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.2422894965 |
|
DErad |
0.1875977276 |
|
Plx |
12.41 |
|
PmRA |
83.1 |
|
PmDE |
25.54 |
|
E RArad |
0.68 |
|
E DErad |
0.51 |
|
E Plx |
0.89 |
|
E pmRA |
0.83 |
|
E pmDE |
0.58 |
|
Hpmag |
7.0681 |
|
E Hpmag |
0.001 |
|
SHp |
0.009 |
|
VA |
0 |
|
BV |
0.44 |
|
E BV |
0.016 |
|
VI |
0.51 |
|
Ccdm |
20014+1045 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
2.69 |
|
DDEs |
-5.0 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
7.6 |
|
Sp |
F2 |
|
PmNote |
* |
|
PmRA |
81 |
|
PmDE |
0 |
|
Dm number |
+10 4143 |
|
Cat1 |
BD |
|
Name2 |
+10 2575 |
|
Cat2 |
AGK2/3 |
|
HD |
189783 |
|
M HD |
|
|
ADS BDS |
A13256 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
19567N1028A |
|
HIC |
98578 |
|
20014+1045 Ab
Coord arcsec 2000 |
200126.66+104455.0 |
|
Mag |
10.6 |
|
Calc delta mag |
3.4 |
|
Calc coord |
yes |
|
20014+1045 B
Coord arcsec 2000 |
200126.64+104458.3 |
|
Mag |
8.02 |
|
Spectral class |
F5V (yellow-white) |
|
PmRA |
84.00 |
|
PmDE |
25.0 |
|
Tycho2 |
1075-03270-1 |
|
Calc delta mag |
0.82 |
|
Calc coord |
yes |
|
Tycho2 |
1075-03270-1 |
|
Pflag |
|
|
RAmdeg |
300.36116329 |
|
DEmdeg |
10.74975740 |
|
PmRA |
82.4 |
|
PmDE |
53.8 |
|
E RAmdeg |
23 |
|
E DEmdeg |
19 |
|
E pmRA |
2.1 |
|
E pmDE |
2.0 |
|
EpRAm |
1989.82 |
|
EpDEm |
1990.57 |
|
Num |
4 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
0.6 |
|
Q pmRA |
1.0 |
|
Q pmDE |
0.6 |
|
BTmag |
8.470 |
|
E BTmag |
0.037 |
|
VTmag |
8.016 |
|
E VTmag |
0.034 |
|
Prox |
39 |
|
TYC |
T |
|
HIP |
98578 |
|
CCDM |
B |
|
RAdeg |
300.36096139 |
|
DEdeg |
10.74963444 |
|
EpRA 1990 |
1.33 |
|
EpDE 1990 |
1.78 |
|
E RAdeg |
22.7 |
|
E DEdeg |
18.9 |
|
Posflg |
|
|
Corr |
-0.8 |
|
Ccdm |
20014+1045 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
* |
|
Note2 |
|
|
Discov num |
STF2613 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1956 |
|
Theta |
352 |
|
Rho |
4.0 |
|
Obs |
99 |
|
Vmag |
7.8 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A13256 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
19567N1028B |
|
HIC |
98578 |
|