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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
NSV 4509 |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
09 28 22.59 +27 36 30.0 |
| Proper motion |
| RA: -30.880 +/- 0.034 mas/y | Dec: -24.405 +/- 0.023 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
200.555 +45.833 |
Other names

(Internal only)
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ASCC 679969 |
BD+28 1768 |
HD 82191 |
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HIP 46704 |
SAO 80877 |
SBC9 572 |
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TIC 172529744 |
TYC 1962-498-1 |
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(Not logged in) Add name
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| Variability type |
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EA |
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| Spectral type |
Am(A2/F2/A3) |
| Mag. range |
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6.62 - 6.72 V |
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| Discoverer |
J. D. Fernie |
| Epoch |
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| Outburst |
-- |
| Period |
9.01197 d |
| Rise/eclipse dur. |
2.8% (6.1 h) |
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Remarks
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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 |
Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 1 Main source |
2022yCat.1355....0G |
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2 |
Huang, C. X.; et al., 2020, Photometry of 10 Million Stars from the First Two Years of TESS Full Frame Images: Part I |
2020RNAAS...4..204H |
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3 |
MASCARA Variable star catalogue (online data) |
2018arXiv180602247B |
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4 |
O. Burggraaff, G.J.J. Talens, J. Spronck et al., 2018, Studying bright variable stars with the Multi-site All-Sky CAmeRA (MASCARA) |
2018arXiv180602247B |
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5 |
Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues |
1997HIP...C......0E |
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6 |
J.D.Fernie, IBVS N872, 1974. |
1974IBVS..872....1F |
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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 = 6.43 | H = 6.44 | K = 6.43 | J - K = 0.01 |
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AllWISE
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W1 = 6.43 | W2 = 6.35 | W3 = 6.48 | W4 = 6.54 | W1 - W2 = 0.08 | W3 - W4 = -0.07 |
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SDSS-DR12
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u = 8.01 | g = 6.83 | r = 6.81 | i = 6.97 | z = 8.08 | u - g = 1.17 | r - i = -0.16 |
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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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Click document name to open or save. Browser plug-in or other software may be required for viewing.
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2 |
phase plot
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Nasonov, Dmitry
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2025-05-05 18:51 UTC |
Light curve from MASCARA, Hipparcos, Gaia DR3 and TESS QLP photometry data folded with the best orbital period |
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1 |
zoomed phase plot
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Nasonov, Dmitry
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2025-05-05 18:49 UTC |
Light curve from MASCARA, Hipparcos, Gaia DR3 and TESS QLP photometry data folded with the best orbital period, zoomed on minima |
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(Not logged in) Add document
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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 |
Nasonov, Dmitry
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2025-05-05 18:49 UTC |
Type, minimum magnitude, period, epoch and eclipse duration from MASCARA, Hipparcos, Gaia DR3 and TESS QLP data. |
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Admin, VSX
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2018-08-29 00:26 UTC |
Update from [2018arXiv180602247B]. |
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2 |
Admin, VSX
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2010-01-18 23:18 UTC |
Update from NSV version of July 2009. |
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1 |
Admin, VSX
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2005-12-18 01:33 UTC |
Initial upload. |
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