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Latest Details
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| Name |
RZ 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 50 12.53 +47 10 00.0 |
| Proper motion |
| RA: 2.6 +/- 3.0 mas/y | Dec: -1.6 +/- 3.0 mas/y | Source: UCAC4 |
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| Galactic coord. |
87.034 +1.887 |
Other names
(Internal only)
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2MASS J20515317+4721204 |
AAVSO 2048+46 |
ASASSN-V J205153.06+472120.6 |
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BD+46 3080 |
BD+46 3080a |
GSC 03579-03803 |
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IOMC 3579000042 |
IRAS 20502+4709 |
IRC +50347 |
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RAFGL 2667 |
TIC 356665434 |
VES 339 |
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| Variability type |
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SRA |
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| Spectral type |
M4.5-M8.2IIIea |
| Mag. range |
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9.8 - 14.1 V |
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| Discoverer |
Thomas Espin (1893) |
| Epoch |
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| Outburst |
-- |
| Period |
275.69 d |
| Rise/eclipse dur. |
-- |
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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 |
The shape of the light curve strongly varies. Alternation of high and low maxima, as well as of shallow and deep minima is observed, as a rule: 9.8m <= Max <= 12.0m. 11.8m <= Min <= 14.1m. |
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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 |
Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) |
2014yCat....1.2023S |
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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 |
Cannon, A. J., 1907, Second catalogue of variable stars |
1907AnHar..55....1C |
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4 |
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 = 2.20 | H = 1.06 | K = 0.59 | J - K = 1.61 |
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AllWISE
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W3 = -0.84 | W4 = -1.96 | W3 - W4 = 1.11 |
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APASS-DR9
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B = 13.93 | V = 11.36 | g' = 13.41 | r' = 9.88 | i' = 6.50 | B - V = 2.57 |
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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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Campaigns/Programs
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LPV Program
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Percy's Unusual LPVs
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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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