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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
R 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 35 28.76 +50 05 11.6 |
| Proper motion |
| RA: -2.1 +/- 0.8 mas/y | Dec: -6.7 +/- 1.1 mas/y | Source: UCAC4 |
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| Galactic coord. |
82.676 +13.783 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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AAVSO 1934+49 |
ASAS J193650+5012.0 |
ASASSN-V J193649.33+501200.0 |
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BD+49 3064 |
HD 185456 |
IRC +50301 |
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RAFGL 2422 |
SAO 31822 |
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| Variability type |
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M |
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| Spectral type |
S2.5,9e-S6,9e(Tc) |
| Mag. range |
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6.1 - 15.0 V |
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| Discoverer |
Norman Pogson, 1852 |
| Epoch |
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| Outburst |
-- |
| Period |
427.1 d |
| Rise/eclipse dur. |
35% (149 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 |
VB A (B 9.3m, 91", 14deg). S4/6e - S8/6e. |
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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 |
A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 [astro-ph] |
2008arXiv0808.2558P |
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2 |
A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 (online data) |
2008arXiv0808.2558P |
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3 |
T. Karlsson, Maxima of Mira stars |
-- |
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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 = 2.25 | H = 1.38 | K = 0.86 | J - K = 1.39 |
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AllWISE
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W3 = -1.06 | W4 = -2.01 | W3 - W4 = 0.95 |
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APASS-DR9
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B = 12.20 | g' = 10.93 |
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Images
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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Image not downloaded. Click Retrieve Image to download and view. |
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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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Campaigns/Programs
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Legacy LPV Program
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LPV Program
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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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4 |
Otero, Sebastian Alberto
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2024-01-19 03:30 UTC |
Minimum magnitude, period and epoch from AAVSO data. |
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3 |
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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2 |
Molnar, Peter
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2006-08-26 07:49 UTC |
Added discoverer. |
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1 |
Admin, VSX
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2005-12-18 01:33 UTC |
Initial database population. |
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