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Latest Details
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| Name |
ZZ Cyg |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
20 22 16.83 +46 45 27.5 |
| Proper motion |
| RA: 34.454 +/- 1.165 mas/y | Dec: 21.475 +/- 0.933 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
83.807 +5.420 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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1RXS J202353.6+465514 |
2MASS J20235290+4655145 |
AAVSO 2020+46 |
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AN 193.1906 |
ASASSN-V J202352.95+465514.2 |
IOMC 3576000051 |
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NSVS 5780111 |
TIC 193545446 |
TYC 3576-244-1 |
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WISEA J202352.94+465515.0 |
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| Variability type |
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EA/SD |
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| Spectral type |
F6-8V+K5 |
| Mag. range |
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10.59 - 11.54 V |
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| Discoverer |
Arthur Williams (1907) |
| Epoch |
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| Outburst |
-- |
| Period |
0.62861261 d (15.086703 h) |
| Rise/eclipse dur. |
25% (3.7717 h) |
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Remarks
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Some references may be clicked to view in new window. Roll over index number to view submission details.
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1 |
GCVS Team |
VB A (B 12.63m, 8.5", 43deg. Total brightness variation range is given. Min II 10.78. P var. Min I = 2417442.419 + 0.6286185d*E (JD2415000 - 25800) [P.Ahnert, MVS 6, H.4, 67, 1973.]; since JD2427950 - see Table. |
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References
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Click reference title/citation to view in new window. Roll over index number to view submission details.
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1 |
Bob Nelson's O-C files, 2016 |
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2 |
J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info) |
2012arXiv1210.0821A |
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3 |
J.S.Shaw, D.Hou, University of Georgia, 2005. |
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4 |
A.M.Briede, Perem. Zvezdy 7, N4, 210, 1950. |
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5 |
Dunér, N. C.; Hartwig, E.; Muller, G., 1907, Benennung von neu entdeckten
veränderlichen Sternen |
1907AN....176..181. |
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6 |
CALEB - Catalog and AtLas of Eclipsing Binaries |
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7 |
General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al. |
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External Links
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Location
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Catalog Data
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Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
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2MASS
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J = 10.06 | H = 9.67 | K = 9.59 | J - K = 0.47 |
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AllWISE
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W1 = 9.06 | W2 = 9.07 | W3 = 8.99 | W1 - W2 = -0.01 |
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APASS-DR9
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B = 11.51 | V = 10.96 | g' = 11.22 | r' = 10.79 | i' = 10.86 | B - V = 0.55 |
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Images
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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There are currently no supporting documents on file for this star.
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Revision History
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Currently approved revision is checked. Click revision number to view details of that revision.
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