20136+5307 STF 2658 AB (HD 192679)
20h 13m 40.74s +53° 07' 30.3" P.A. 106.00 sep 5.2 mag 7.19,9.38 Sp F5V dist. 44.33 pc (144.6 l.y.)
Coord 2000 |
20136+5307 |
|
Discov num |
STF2658 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 13 40.74 +53 07 30.3 |
|
Date first |
1828 |
|
Date last |
2020 |
|
Obs |
85 |
|
Pa first |
127 |
|
Pa last |
105.6 |
|
P.A. Now (θ) |
105.6° |
|
Sep first |
4.8 |
|
Sep last |
5.21 |
|
Sep. Now (ρ) |
5.21" |
|
Mag pri |
7.19 |
|
Mag sec |
9.38 |
|
delta mag (ΔM) |
2.19 |
|
Spectral class |
F5V (yellow-white) |
|
Pri motion ra |
+043 |
|
Sec motion ra |
+043 |
|
Pri motion dec |
+169 |
|
Sec motion dec |
+169 |
|
Notes |
N
O
T
(See Notes, Orbital solution, Parallax indicates physical) |
|
This double is physical.
20136+5307 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 192679 |
32380 |
20 13 41 +53 07 30 |
STF 2658 AB |
2020 |
85 |
106 |
5.2 |
7.19 |
9.38 |
2.19 |
Y |
<=== |
Show |
|
32380 |
20 13 41 +53 07 30 |
STF 2658 AC |
2015 |
54 |
206 |
65.1 |
7.19 |
10.33 |
3.14 |
|
|
Show |
|
32380 |
20 13 41 +53 07 30 |
STF 2658 AD |
2015 |
9 |
284 |
30.9 |
7.19 |
12.90 |
5.71 |
|
|
Show |
|
|
20 13 41 +53 07 29 |
STF 2658 BC |
2012 |
27 |
208 |
65.5 |
9.38 |
10.33 |
0.95 |
|
|
Show |
|
|
20 13 41 +53 07 29 |
STF 2658 BF |
2015 |
4 |
157 |
17.7 |
9.38 |
14.60 |
5.22 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 192679 |
|
Constellation |
Cygnus |
|
SAO |
32380 |
|
HIP |
99680 |
|
Tycho2 |
3937-01789-1 |
|
Gaia DR2 |
2184643400111529984 |
|
HD |
192679 |
|
GC |
28114 |
|
ADS |
13560 |
|
BD |
BD+52 2657 |
|
Distance |
44.33 |
|
Distance ly |
144.6 |
|
ORBITAL ELEMENTS
Period (P) | 5631.8534y | ± 2848.8471 |
Periastron (T) | 2806.1927y | ± 1326.8949 |
Semi-major axis (a) | 19.14603a | ± 9.30623 |
Eccentricity (e) | 0.83512 | ± 0.14259 |
Inclination (i) | 102.938° | ± 7.874 |
Longitude of periastron (ω) | 67.495° | ± 33.772 |
Node (Ω) | 44.121° | ± 32.92 |
Notes | n | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2015 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
107.9 |
5.359 |
2001 |
107.8 |
5.360 |
2002 |
107.7 |
5.360 |
2003 |
107.6 |
5.361 |
2004 |
107.5 |
5.361 |
2005 |
107.4 |
5.362 |
2006 |
107.3 |
5.362 |
2007 |
107.2 |
5.363 |
2008 |
107.1 |
5.363 |
2009 |
107.0 |
5.364 |
2010 |
106.9 |
5.365 |
2011 |
106.8 |
5.365 |
2012 |
106.7 |
5.366 |
2013 |
106.6 |
5.366 |
2014 |
106.5 |
5.367 |
2015 |
106.4 |
5.368 |
2016 |
106.3 |
5.368 |
2017 |
106.2 |
5.369 |
2018 |
106.1 |
5.370 |
2019 |
106.0 |
5.370 |
2020 |
105.9 |
5.371 |
2021 |
105.8 |
5.372 |
2022 |
105.7 |
5.373 |
2023 |
105.6 |
5.373 |
2024 |
105.5 |
5.374 |
2025 |
105.4 |
5.375 |
2026 |
105.3 |
5.376 |
2027 |
105.2 |
5.376 |
2028 |
105.1 |
5.377 |
2029 |
105.0 |
5.378 |
2030 |
104.9 |
5.379 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 20136+5307 STF 2658 AB (HD 192679) : NOTES
discov_num |
notes |
refcode |
STF2658 |
Mt. Wilson spectral type of A is F4s, of B K2. |
|
|
AB: H N 72. |
MEv2010 |
|
AC: Optical pair, based on study of relative motion of the components |
|
|
using the method of apparent motion parameters. |
Kiy2008 |
|
BC: Rectilinear solution by Friedman et al. (2012). |
USN2012a |
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.) |
|
Kiy2008 |
- |
Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. |
2008SvAL...32..405K |
Kiy2008 |
|
SvAL 34, 405, 2008 |
|
MEv2010 |
- |
MacEvoy, B. |
................... |
MEv2010 |
|
private communication, 2010 (see http://www.handprint.com/ASTRO/index.html) |
|
USN2012a |
lin - |
Friedman, E.A., Mason, B.D., & Hartkopf, W.I. |
2012IAUDS.176....1F |
USN2012a |
|
Inf. Circ. 176, 1, 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 |
20136+5307 |
STF2658 |
AB |
2008 |
62 |
108 |
5.4 |
7.19 |
9.38 |
F5V |
N DV |
201340.70+530728.8 |
20136+5307 |
STF2658 |
AB |
2012 |
68 |
105 |
6.8 |
7.19 |
9.38 |
F5V |
NVD |
201340.70+530728.8 |
20136+5307 |
STF2658 |
AB |
2013 |
76 |
106 |
5.4 |
7.19 |
9.38 |
F5V |
NV |
201340.74+530730.3 |
20136+5307 |
STF2658 |
AB |
2015 |
77 |
106 |
5.4 |
7.19 |
9.38 |
F5V |
NV |
201340.74+530730.3 |
20136+5307 |
STF2658 |
AB |
2019 |
83 |
106 |
5.4 |
7.19 |
9.38 |
F5V |
NO V |
201340.74+530730.3 |
20136+5307 |
STF2658 |
AB |
2020 |
84 |
106 |
5.2 |
7.19 |
9.38 |
F5V |
NO T |
201340.74+530730.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20136+5307 STF 2658 AB (HD 192679) : VISUAL OBSERVATIONS REPORTS
WDS 20136+5307 STF 2658 AB (HD 192679) : MEASURES
Records found: 1
WDS 20136+5307 (HD 192679) : 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 20136+5307 (HD 192679) : ALADIN DSS IMAGE @ 20h 13m 40.74s +53° 07' 30.3"
WDS 20136+5307 STF 2658 AB (HD 192679) : 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 |
|
20136+5307 |
STF2658 |
AB |
106 |
5.2 |
|
Show |
|
20136+5307 |
STF2658 |
AD |
284 |
30.9 |
|
Show |
|
20136+5307 |
STF2658 |
AC |
206 |
65.1 |
|
Show |
|
20136+5307 |
STF2658 |
BC |
208 |
65.5 |
1 |
Show |
|
20136+5307 |
STF2658 |
BF |
157 |
17.7 |
1 |
Show |
|
20126+5316 |
TDT2088 |
|
57 |
0.4 |
13 |
Show |
|
20157+5316 |
MMA 20 |
|
245 |
11.3 |
20 |
Show |
|
20157+5252 |
TDT2126 |
|
48 |
0.6 |
24 |
Show |
|
20116+5240 |
TDT2068 |
|
207 |
0.6 |
34 |
Show |
|
20158+5230 |
STT 404 |
AB |
115 |
28.5 |
43 |
Show |
|
20158+5230 |
WAL 130 |
AC |
2 |
78.9 |
43 |
Show |
|
20158+5230 |
WAL 130 |
AD |
227 |
25.9 |
43 |
Show |
|
20146+5349 |
ES 987 |
|
293 |
7.9 |
44 |
Show |
|
20087+5320 |
A 1417 |
|
173 |
0.6 |
47 |
Show |
|
20124+5354 |
HDS2880 |
|
274 |
0.1 |
49 |
Show |
|
20100+5222 |
ES 986 |
|
287 |
2.7 |
57 |
Show |
|
20076+5247 |
TDT1999 |
|
120 |
4.6 |
59 |
Show |
|
20129+5408 |
TDT2092 |
|
230 |
0.6 |
62 |
Show |
|
20152+5409 |
HO 455 |
AB |
83 |
35.1 |
63 |
Show |
|
20152+5409 |
HO 455 |
AD |
263 |
31.4 |
63 |
Show |
|
20152+5409 |
HO 455 |
AE |
71 |
39.6 |
63 |
Show |
|
20162+5209 |
TDT2131 |
|
357 |
1.9 |
63 |
Show |
|
20152+5409 |
HO 455 |
BC |
176 |
4.0 |
64 |
Show |
|
20152+5409 |
HO 455 |
BE |
30 |
5.6 |
64 |
Show |
|
20167+5208 |
TDT2136 |
|
286 |
2.1 |
66 |
Show |
|
20062+5310 |
ENG 70 |
|
136 |
170.0 |
68 |
Show |
|
20205+5336 |
BU 663 |
AB |
305 |
6.9 |
68 |
Show |
|
20205+5336 |
BU 663 |
AC |
69 |
6.5 |
68 |
Show |
|
20205+5336 |
BU 663 |
AD |
232 |
12.2 |
68 |
Show |
|
20134+5416 |
STI2514 |
|
203 |
7.9 |
69 |
Show |
|
20188+5212 |
ES 2692 |
|
85 |
24.5 |
73 |
Show |
|
20173+5201 |
ES 660 |
BC |
289 |
9.3 |
74 |
Show |
|
20173+5201 |
ES 660 |
AB |
303 |
29.9 |
75 |
Show |
|
20130+5150 |
KPP3356 |
|
308 |
3.0 |
78 |
Show |
|
20112+5422 |
STI2509 |
|
257 |
7.8 |
78 |
Show |
|
20062+5227 |
TDT1979 |
|
256 |
1.6 |
80 |
Show |
|
20140+5428 |
TDT2108 |
|
311 |
0.8 |
81 |
Show |
|
20153+5428 |
TDT2123 |
|
328 |
2.0 |
82 |
Show |
|
20153+5429 |
TDT2122 |
|
342 |
0.5 |
83 |
Show |
|
20223+5338 |
BU 666 |
|
115 |
2.6 |
84 |
Show |
|
20228+5325 |
STF2681 |
CD |
101 |
23.3 |
84 |
Show |
|
20228+5325 |
STF2681 |
AB |
39 |
6.8 |
84 |
Show |
|
20228+5325 |
STF2681 |
AC |
199 |
38.2 |
84 |
Show |
|
20228+5325 |
STF2681 |
AD |
166 |
42.0 |
84 |
Show |
|
20223+5237 |
ES 989 |
|
271 |
3.9 |
84 |
Show |
|
20203+5205 |
TDT2185 |
|
289 |
0.9 |
87 |
Show |
|
20183+5152 |
HDS2900 |
|
106 |
0.1 |
87 |
Show |
|
20217+5214 |
ES 988 |
|
10 |
3.7 |
91 |
Show |
|
20034+5318 |
TOI1310 |
|
123 |
9.4 |
94 |
Show |
|
20095+5140 |
STF2645 |
|
140 |
1.8 |
96 |
Show |
|
20142+5445 |
A 1422 |
|
351 |
2.8 |
98 |
|
|
WDS 20136+5307 : COMPONENTS
|
A |
B |
C |
D |
B |
pa=108.6°
sep=5.32"
| |
C |
pa=196.0°
sep=61.07"
| pa=201.0°
sep=61.07"
| |
D |
pa=292.4°
sep=19.47"
| pa=291.6°
sep=24.78"
| pa=359.0°
sep=66.13"
| |
F |
pa=153.0°
sep=20.24"
| pa=165.7°
sep=16.85"
| pa=32.7°
sep=48.31"
| pa=133.1°
sep=37.25"
|
20136+5307 A
Name |
HD 192679 |
|
Coord arcsec 2000 |
201340.74+530730.3 |
|
Mag |
7.19 |
|
Spectral class |
F5V (yellow-white) |
|
PmRA |
43.00 |
|
PmDE |
169.0 |
|
SAO |
32380 |
|
HIP |
99680 |
|
Tycho2 |
3937-01789-1 |
|
HD |
192679 |
|
GC |
28114 |
|
ADS |
13560 |
|
BD |
BD+52 2657 |
|
Tycho2 |
3937-01789-1 |
|
Pflag |
|
|
RAmdeg |
303.41974320 |
|
DEmdeg |
53.12508990 |
|
PmRA |
43.9 |
|
PmDE |
169.9 |
|
E RAmdeg |
5 |
|
E DEmdeg |
4 |
|
E pmRA |
1.3 |
|
E pmDE |
1.5 |
|
EpRAm |
1991.36 |
|
EpDEm |
1991.60 |
|
Num |
8 |
|
Q RAmdeg |
1.2 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.1 |
|
Q pmDE |
0.9 |
|
BTmag |
7.686 |
|
E BTmag |
0.015 |
|
VTmag |
7.187 |
|
E VTmag |
0.010 |
|
Prox |
54 |
|
TYC |
T |
|
HIP |
99680 |
|
CCDM |
A |
|
RAdeg |
303.41957278 |
|
DEdeg |
53.12469944 |
|
EpRA 1990 |
1.63 |
|
EpDE 1990 |
1.73 |
|
E RAdeg |
4.5 |
|
E DEdeg |
4.3 |
|
Posflg |
|
|
Corr |
-0.1 |
|
SAO |
32380 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0054 |
|
DE1950 |
|
|
PmDE1950 |
0.178 |
|
Vmag |
7 |
|
SpType |
F5 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
28114 |
|
DM |
BD+52 2657 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
192679 |
|
M HD |
0 |
|
GC |
28114 |
|
RA1950rad |
5.28987573 |
|
DE1950rad |
0.92450421 |
|
PmRA2000 |
0.0057 |
|
PmDE2000 |
0.177 |
|
Catalog |
H |
|
HIP |
99680 |
|
Proxy |
H |
|
RAhms |
20 13 40.70 |
|
DEdms |
+53 07 28.8 |
|
Vmag |
7.02 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
303.42 |
|
DEdeg |
53.1247 |
|
AstroRef |
A |
|
Plx |
21.64 |
|
CCDM |
20137+5307 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
109 |
|
Rho |
5.357 |
|
HD |
192679 |
|
BD |
BD+52 2657 |
|
CD |
|
|
CP |
|
|
Dm number |
+52 2657 |
|
VIred |
0.58 |
|
SpType |
F5 |
|
R SpType |
|
|
Coord arcsec 2000 |
201340.70+530728.8 |
|
HIP |
99680 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.2956705153 |
|
DErad |
0.9272005179 |
|
Plx |
22.56 |
|
PmRA |
43.78 |
|
PmDE |
169.29 |
|
E RArad |
0.4 |
|
E DErad |
0.4 |
|
E Plx |
0.45 |
|
E pmRA |
0.53 |
|
E pmDE |
0.44 |
|
Hpmag |
7.1361 |
|
E Hpmag |
0.0008 |
|
SHp |
0.009 |
|
VA |
0 |
|
BV |
0.504 |
|
E BV |
0.012 |
|
VI |
0.58 |
|
20136+5307 B
Coord arcsec 2000 |
201341.30+530728.6 |
|
Coord calc |
201341.30+530728.6 |
|
Mag |
9.38 |
|
Spectral class |
K2 (yellow-orange) |
|
PmRA |
43.00 |
|
PmDE |
169.0 |
|
Calc delta mag |
2.19 |
|
20136+5307 C
Coord arcsec 2000 |
201338.87+530631.6 |
|
Mag |
10.33 |
|
PmRA |
-6.00 |
|
PmDE |
-9.0 |
|
Tycho2 |
3937-01781-1 |
|
Calc delta mag |
3.14 |
|
Calc coord |
yes |
|
Tycho2 |
3937-01781-1 |
|
Pflag |
|
|
RAmdeg |
303.40730074 |
|
DEmdeg |
53.10951582 |
|
PmRA |
-4.6 |
|
PmDE |
-9.8 |
|
E RAmdeg |
16 |
|
E DEmdeg |
21 |
|
E pmRA |
1.3 |
|
E pmDE |
1.3 |
|
EpRAm |
1988.97 |
|
EpDEm |
1987.12 |
|
Num |
7 |
|
Q RAmdeg |
0.9 |
|
Q DEmdeg |
0.9 |
|
Q pmRA |
0.8 |
|
Q pmDE |
1.0 |
|
BTmag |
10.435 |
|
E BTmag |
0.034 |
|
VTmag |
10.327 |
|
E VTmag |
0.040 |
|
Prox |
606 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
303.40731778 |
|
DEdeg |
53.10953722 |
|
EpRA 1990 |
1.83 |
|
EpDE 1990 |
1.77 |
|
E RAdeg |
17.5 |
|
E DEdeg |
24.2 |
|
Posflg |
|
|
Corr |
0.2 |
|
20136+5307 D
Coord arcsec 2000 |
201338.74+530737.7 |
|
Mag |
12.9 |
|
Calc delta mag |
5.71 |
|
Calc coord |
yes |
|
20136+5307 F
Coord arcsec 2000 |
201341.76+530712.3 |
|
Mag |
14.6 |
|
PmRA |
10.00 |
|
PmDE |
25.0 |
|
Calc delta mag |
7.41 |
|
Calc coord |
yes |
|