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Latest Details
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| Name |
RS 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 11 34.66 +38 34 36.8 |
| Proper motion |
| RA: 8.267 +/- 0.044 mas/y | Dec: 1.232 +/- 0.046 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
75.927 +2.422 |
Other names
(Internal only)
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AAVSO 2009+38 |
BD+38 3957 |
HD 192443 |
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HIP 99653 |
Hen 3-1852 |
IOMC 3151000049 |
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IRC +40397 |
RAFGL 2528 |
SAO 69636 |
(Not logged in) Add name
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| Variability type |
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SRA |
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| Spectral type |
C8,2e(N0pe) |
| Mag. range |
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6.5 - 9.5 V |
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| Discoverer |
Thomas Espin (1887) |
| Epoch |
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| Outburst |
-- |
| Period |
417.39 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 |
VB A (B 7.09m, 132", 355deg; C 9.3m, 56", 106deg). Epoch of light minimum is given. The shape of the light curve strongly varies. Double maxima are sometimes observed (Min II at the phase 0.5P). |
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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 |
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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2 |
G.Romano, Padova Publ N156, 1969. |
-- |
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3 |
Cannon, A. J., 1907, Second catalogue of variable stars |
1907AnHar..55....1C |
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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 = 3.21 | H = 1.99 | K = 1.32 | J - K = 1.89 |
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AllWISE
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W3 = 0.46 | W4 = 0.19 | W3 - W4 = 0.27 |
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APASS-DR9
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B = 11.47 | V = 7.70 | g' = 9.22 | r' = 6.82 | i' = 5.58 | B - V = 3.78 |
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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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Binocular program
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Legacy LPV Program
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LPV Program
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LPV Humps
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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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