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Latest Details
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| Name |
DD Cyg |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
19 29 40.37 +34 35 52.6 |
| Proper motion |
| RA: -16.740 +/- 0.099 mas/y | Dec: -13.822 +/- 0.151 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
68.173 +7.602 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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AAVSO 1927+34 |
AN 40.1926 |
ASASSN-V J193131.25+344217.5 |
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BD+34 3588 |
HAT 199-00389 |
HIP 96031 |
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IOMC 2663000036 |
NSVS J1931309+344210 |
SVS 89 |
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ZTF J193131.38+344217.7 |
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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 |
M0e |
| Mag. range |
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10.5 - <13.0 p |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
147.6 d |
| Rise/eclipse dur. |
47% (69.372000000000 d) |
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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 |
P var. Max = 2425465 + 148.30d*E (JD2424800 - 39000) [A.V.Solov'ev, Stalinabad Tsirk. N81-82, 1950.]; since JD2439000 - see Table. |
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(Not logged in) Add remark
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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 |
ZTF Catalog of Periodic Variable Stars (online data) |
2020arXiv200508662C |
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2 |
Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars |
2020arXiv200508662C |
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3 |
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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4 |
P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 |
2004AJ....128.2965W |
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5 |
J.D.Hartman, G.Bakos, K.Z.Stanek, R.W.Noyes, AJ, 128, 1761, 2004. |
2004AJ....128.1761H |
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6 |
A.V.Solov'ev, Stalinabad Tsirk. N81-82, 1950. |
-- |
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7 |
Catalogue of Stellar Spectral Classifications (Skiff, 2005) |
1930BHarO.874...19C |
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8 |
T. Karlsson, Maxima of Mira stars |
-- |
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9 |
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 = 7.24 | H = 6.56 | K = 6.29 | J - K = 0.95 |
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AllWISE
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W1 = 5.94 | W2 = 5.43 | W3 = 5.11 | W4 = 4.79 | W1 - W2 = 0.52 | W3 - W4 = 0.32 |
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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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