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Latest Details
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| Name |
AN Lyr |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
19 19 55.49 +31 54 45.0 |
| Proper motion |
| RA: 4.4 +/- 6.3 mas/y | Dec: -1.6 +/- 4.5 mas/y | Source: UCAC4 |
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| Galactic coord. |
64.817 +8.157 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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2MASS J19215009+3200314 |
AAVSO 1918+31 |
AN 176.1928 |
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ASASSN-V J192150.00+320030.9 |
GSC 02658-01662 |
IRAS 19199+3154 |
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NSVS J1921501+320033 |
TYC 2658-1662-1 |
[D75] 90 |
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| Variability type |
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M |
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| Spectral type |
M7e |
| Mag. range |
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9.3 - 15.8 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
223.8 d |
| Rise/eclipse dur. |
48% (107 d) |
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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 |
P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 |
2004AJ....128.2965W |
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2 |
Catalogue of Stellar Spectral Classifications (Skiff, 2005) |
1975AbaOB..47..171D |
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A.A.Wachmann, Bergd Abh V1, N4, 1966. |
1966AAHam...6..281W |
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C.Hoffmeister, Sonn Mitt N15, 1928. |
1928MiSon..15....1H |
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5 |
T. Karlsson, Maxima of Mira stars |
-- |
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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 = 6.09 | H = 5.26 | K = 4.71 | J - K = 1.39 |
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AllWISE
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W1 = 4.12 | W2 = 3.50 | W3 = 2.63 | W4 = 1.92 | W1 - W2 = 0.62 | W3 - W4 = 0.71 |
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APASS-DR9
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B = 16.77 | V = 14.01 | g' = 16.40 | r' = 12.65 | i' = 9.69 | B - V = 2.75 |
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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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Revision History
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Currently approved revision is checked. Click revision number to view details of that revision.
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3 |
Otero, Sebastian Alberto
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2014-07-03 23:20 UTC |
Period and range from AAVSO data. UCAC4 position. |
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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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