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Latest Details
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| Name |
TT CrB |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
15 46 28.19 +28 26 02.6 |
| Proper motion |
| RA: 5.536 +/- 1.061 mas/y | Dec: -8.682 +/- 1.417 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
45.243 +51.008 |
Other names
(Internal only)
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| Variability type |
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SRB |
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| Spectral type |
M2 |
| Mag. range |
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10.5 - 12.1 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
69.8 d |
| Rise/eclipse dur. |
-- |
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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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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 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
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3 |
M.W.Mayall, JRAS Can 67, 101, 1973. |
1973JRASC..67..101M |
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4 |
R.Weber, JO 46, N4, 1963. |
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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 = 6.71 | H = 5.85 | K = 5.56 | J - K = 1.16 |
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AllWISE
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W1 = 5.46 | W2 = 5.23 | W3 = 4.84 | W4 = 4.28 | W1 - W2 = 0.23 | W3 - W4 = 0.56 |
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APASS-DR9
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B = 12.75 | V = 11.04 | g' = 11.81 | r' = 10.46 | B - V = 1.71 |
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SDSS-DR12
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u = 15.74 | g = 12.16 | r = 10.38 | i = 12.70 | z = 9.54 | u - g = 3.58 | r - i = -2.31 |
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Images
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Supporting Documents
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Campaigns/Programs
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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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4 |
Kolb, Matthias
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2025-06-13 16:10 UTC |
Period, epoch and maximum magnitude from AAVSO V data (2003-2025). |
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3 |
Otero, Sebastian Alberto
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2018-06-11 00:45 UTC |
Primary record creation. |
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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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