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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
BU Vul |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
20 44 11.97 +28 04 42.1 |
| Proper motion |
| RA: 13.703 +/- 0.613 mas/y | Dec: 12.466 +/- 1.081 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
71.431 -9.251 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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1RXS J204617.9+281552 |
AAVSO 2042+27 |
ASAS J204619+2815.7 |
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ASASSN-V J204618.94+281542.7 |
HD 335198 |
NSVS 8583599 |
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SVS 484 |
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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 |
G0 |
| Mag. range |
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10.6 - 11.4 p |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
0.568993 d (13.6558 h) |
| Rise/eclipse dur. |
20% (2.73 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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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.S.Shaw, D.Hou, University of Georgia, 2005. |
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3 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
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4 |
P.Ahnert, MVS 7, H.3, 59, 1975. |
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5 |
S.Belyawsky, Perem. Zvezdy 4, 265, 1934. |
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External Links
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Links open in a new window. Not all links may be valid for this particular target.
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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 = 8.91 | H = 8.55 | K = 8.51 | J - K = 0.40 |
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AllWISE
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W1 = 8.51 | W2 = 8.53 | W3 = 8.45 | W4 = 7.78 | W1 - W2 = -0.02 | W3 - W4 = 0.67 |
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APASS-DR9
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B = 11.67 | V = 10.33 | r' = 10.18 | B - V = 1.34 |
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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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