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Latest Details
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| Name |
Y Tau |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
05 42 40.52 +20 40 33.2 |
| Proper motion |
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| Galactic coord. |
187.052 -4.276 |
Other names
(Internal only)
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AAVSO 0539+20 |
ASASSN-V J054539.34+204142.3 |
BD+20 1083 |
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HD 38307 |
HIP 27181 |
HR 1977 |
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IRC +20121 |
RAFGL 5168 |
SAO 77516 |
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| Variability type |
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SRB |
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| Spectral type |
C6.5,4e(N3) |
| Mag. range |
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6.4 - 7.3 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
245 d |
| Rise/eclipse dur. |
45%: (110 d) |
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Remarks
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There are currently no remarks on file for this star.
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References
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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 = 2.05 | H = 0.79 | K = 0.35 | J - K = 1.69 |
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AllWISE
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W3 = -0.99 | W4 = -1.77 | W3 - W4 = 0.78 |
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APASS-DR9
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B = 10.28 |
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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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Campaigns/Programs
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Binocular program
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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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3 |
Otero, Sebastian Alberto
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2011-09-06 10:24 UTC |
Period, epoch, range and rise duration from ASAS-3 data. |
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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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