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Latest Details
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| Name |
DR 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 41 46.97 +37 59 03.1 |
| Proper motion |
| RA: 1.6 +/- 1.5 mas/y | Dec: -5.9 +/- 2.3 mas/y | Source: UCAC4 |
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| Galactic coord. |
78.938 -2.717 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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2MASS J20434100+3809561 |
AAVSO 2039+37 |
AN 238.1928 |
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ASASSN-V J204341.08+380956.2 |
GSC 03166-01516 |
IOMC 3166000079 |
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IRAS 20417+3759 |
IRC +40443 |
NSVS J2043408+380959 |
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SVS 166 |
TIC 65926746 |
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(Not logged in) Add name
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| Variability type |
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M |
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| Spectral type |
M3e-M7 |
| Mag. range |
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8.7 - 14.8 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
314.8 d |
| Rise/eclipse dur. |
-- |
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Remarks
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There are currently no remarks on file for this star.
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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 |
P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 |
2004AJ....128.2965W |
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4 |
P.A.Botsula, Perem. Zvezdy 7, N3, 151, 1949. |
1949PZ......7..151B |
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5 |
T. Karlsson, Maxima of Mira stars |
-- |
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6 |
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 = 3.67 | H = 2.73 | K = 2.07 | J - K = 1.61 |
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AllWISE
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W3 = 0.80 | W4 = 0.32 | W3 - W4 = 0.47 |
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APASS-DR9
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B = 11.57 | g' = 10.65 | r' = 12.90 |
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SDSS-DR12
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u = 13.90 | g = 11.25 | r = 8.89 | i = 11.14 | z = 7.10 | u - g = 2.65 | r - i = -2.25 |
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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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Revision History
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Currently approved revision is checked. Click revision number to view details of that revision.
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3 |
Otero, Sebastian Alberto
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2019-12-05 02:09 UTC |
Period and range from AAVSO data. Spectral type from Skiff (2016). Gaia DR2 position. |
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2 |
Admin, VSX
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2010-01-05 04:43 UTC |
Position updated from the GCVS version of November 2009. |
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1 |
Admin, VSX
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2005-12-18 01:33 UTC |
Initial upload. |
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