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Latest Details
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| Name |
SW 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 05 23.66 +46 09 14.2 |
| Proper motion |
| RA: -4.633 +/- 0.076 mas/y | Dec: -7.681 +/- 0.073 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
81.681 +7.508 |
Other names
(Internal only)
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AAVSO 2003+46 |
ASASSN-V J200658.08+461757.9 |
BD+45 3062 |
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HD 191240 |
HIP 99089 |
IOMC 3559000048 |
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MWC 1001 |
SAO 49198 |
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(Not logged in) Add name
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| Variability type |
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EA/SD |
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| Spectral type |
A2e+K0 |
| Mag. range |
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9.24 - 11.83 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
4.57313411 d |
| Rise/eclipse dur. |
12% (13.1706 h) |
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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 |
Min II 9.30; d(V) = 0.018P; d(U) = 0.00P. P var. Min I = 2414782.448 + 4.572937d*E (JD2411340 - 16450); Min I = 2418440.758 + 4.5727923d*E (JD2417060 - 19740) [R.S.Dugan, F.W.Wright, Princ Contr N19, 1939.]; Min I = 2421504.489 + 4.572729d*E (JD2421470 - 24970); Min I = 2425185.550 + 4.5728386d*E (JD2424960 - 29500); Min I = 2433160.669 + 4.5729841d*E (JD2433000 - 36800) [H.Frieboes-Conde, T.Herczeg, AsAp Suppl 12, 1, 1973.]; Min I = 2438584.3081 + 4.57311736d*E (JD2438600 - 40560) [H.Frieboes-Conde, T.Herczeg, AsAp Suppl 12, 1, 1973.]; since JD2441160 - see Table. |
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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 |
Bob Nelson's O-C files, 2016 |
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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 |
SAC N54, 1982. |
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4 |
N.P.Slovokhotova, Perem. Zvezdy 10, N1, 21, 1954. |
1954PZ.....10...21S |
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5 |
CALEB - Catalog and AtLas of Eclipsing Binaries |
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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 = 8.57 | H = 8.30 | K = 8.21 | J - K = 0.36 |
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AllWISE
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W1 = 8.13 | W2 = 8.16 | W3 = 8.11 | W4 = 8.23 | W1 - W2 = -0.03 | W3 - W4 = -0.13 |
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APASS-DR9
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B = 10.04 | g' = 10.17 |
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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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There are currently no supporting documents on file for this star.
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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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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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