19364+5013 STG 8 AD
19h 36m 26.53s +50° 13' 15.9" P.A. 53.00 sep 67.0 mag 4.50,12.50 Sp F4V dist. 18.34 pc (59.83 l.y.)
Coord 2000 |
19364+5013 |
|
Discov num |
STG 8 |
|
Comp |
AD |
|
Coord arcsec 2000 |
19 36 26.53 +50 13 15.9 |
|
Date first |
1923 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
40 |
|
Pa last |
53.4 |
|
P.A. Now (θ) |
53.4° |
|
Sep first |
82.1 |
|
Sep last |
67.017 |
|
Sep. Now (ρ) |
67.017" |
|
Mag pri |
4.50 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
8 |
|
Spectral class |
F4V (yellow-white) |
|
Pri motion ra |
-009 |
|
Sec motion ra |
+006 |
|
Pri motion dec |
+263 |
|
Sec motion dec |
+001 |
|
Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.997
This double is not physical.
19364+5013 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
31815 |
19 36 27 +50 13 16 |
BU 1131 AB |
2012 |
10 |
71 |
2.1 |
4.50 |
12.90 |
8.40 |
|
|
Show |
The Cyg |
31815 |
19 36 27 +50 13 16 |
STT 591 AC |
2015 |
15 |
180 |
73.3 |
4.50 |
11.70 |
7.20 |
|
|
Show |
|
31815 |
19 36 27 +50 13 16 |
STG 8 AD |
2015 |
8 |
53 |
67.0 |
4.50 |
12.50 |
8.00 |
|
<=== |
Show |
|
31815 |
19 36 27 +50 13 16 |
SKF 1976 AE |
2015 |
9 |
267 |
116.7 |
4.54 |
12.88 |
8.34 |
|
|
Show |
|
|
19 36 14 +50 13 12 |
LDS 5881 EF |
2015 |
20 |
207 |
262.9 |
12.88 |
15.90 |
3.02 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
SAO |
31815 |
|
HIP |
96441 |
|
Tycho2 |
3564-03157-1 |
|
Gaia DR2 |
2135110401277424384 |
|
HD |
185395 |
|
HR |
7469 |
|
GC |
27141 |
|
ADS |
12695 |
|
GL |
Gl 765A |
|
BD |
BD+49 3062 |
|
Bayer |
Theta Cygni |
|
Bayer name |
The Cyg |
|
Flamsteed |
13 Cygni |
|
Flamsteed name |
13 Cyg |
|
FK5 |
738 |
|
Distance |
18.34 |
|
Distance ly |
59.83 |
|
Bayer greek |
θ Cyg |
|
WDS 19364+5013 STG 8 AD : NOTES
discov_num |
notes |
refcode |
STT 591 |
AC: Rectilinear solution by Hurowitz et al. (2014). |
USN2014b |
BU 1131 |
the Cyg = 13 Cyg. Young & Farnsworth suggested that a faint companion |
YAS1924 |
|
2' west was physical. Bidelman confirms that the spectral type, M2/3 |
Bid1980 |
|
is consistent with this suggestion. |
|
|
CHARA Array Limb-darkened diameter 0.861 +/- 0.015 mas, |
CIA2012e |
|
R = 1.697 +/- 0.030 \rsun, L = 4.265 +/-0.090 \lsun, |
|
|
Teff = 6381 +/- 65 K, M = 1.342 +/- 0.011 \msun, |
|
|
Age = 2.8 +/- 0.2 Gyr. |
|
STT 591 |
AC: Optical pair, based on study of relative motion of the components |
|
|
using the method of apparent motion parameters. |
Kiy2008 |
LDS5881 |
EF: Originally 19363+5012 LDS5881, but primary found to be E component |
|
|
of 19364+5013 SKF1976AE. |
|
REFERENCES
refcode |
metd |
author |
reference |
Bid1980 |
- |
Bidelman, W.P. |
1980PASP...92..345B |
Bid1980 |
|
PASP 92, 345, 1980 |
|
CIA2012e |
not j |
Boyajian, T.S., McAlister, H.A., van Belle, G., Gies, D.R., ten Brummelaar, T.A., |
2012ApJ...746..101B |
CIA2012e |
|
von Braun, K., Farrington, C., Goldfinger, P.J., O'Brien, D., Parks, J.R., |
. |
CIA2012e |
|
Richardson, N.D., Ridgway, S., Schaefer, G., Sturmann, L., Sturmann, J., Touhami, |
. |
CIA2012e |
|
Y., Turner, N.H. & White, R. |
. |
CIA2012e |
|
ApJ 746, 101, 2012 |
. |
Kiy2008 |
- |
Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. |
2008SvAL...32..405K |
Kiy2008 |
|
SvAL 34, 405, 2008 |
|
USN2014b |
lin - |
Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. |
2014IAUDS.183....1H |
USN2014b |
|
Inf. Circ. 183, 1, 2014 |
|
YAS1924 |
- |
Young, A.S. & Farnsworth, A.H. |
1924AJ.....35..180Y |
YAS1924 |
|
AJ 35, 180, 1924 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
BU |
Burnham, S.W. (BU 1 - 81) |
179 |
LDS |
Luyten p.m. catalog (from additional DD list) |
179 |
SKF |
Skiff, B.A. |
468 |
STG |
Struve, G. |
475 |
STT |
Struve, O. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
19364+5013 |
STG 8 |
AD |
2008 |
2 |
40 |
70.0 |
4.48 |
8.40 |
F4V |
|
193626.54+501313.7 |
19364+5013 |
STG 8 |
AD |
2013 |
5 |
53 |
67.6 |
4.50 |
12.50 |
F4V |
NU |
193626.53+501315.9 |
19364+5013 |
STG 8 |
AD |
2014 |
7 |
53 |
67.0 |
4.50 |
12.50 |
F4V |
NU |
193626.53+501315.9 |
19364+5013 |
STG 8 |
AD |
2015 |
8 |
53 |
67.0 |
4.50 |
12.50 |
F4V |
NU |
193626.53+501315.9 |
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WDS 19364+5013 STG 8 AD : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 19364+5013 STG 8 AD : MEASURES
No records found.
WDS 19364+5013 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
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|
WDS 19364+5013 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.