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Latest Details
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| Name |
T Gru |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
22 22 46.30 -37 49 23.8 |
| Proper motion |
| RA: -12.327 +/- 0.081 mas/y | Dec: -28.626 +/- 0.083 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
4.784 -57.728 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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AAVSO 2219-38 |
ASAS J222541-3734.2 |
ASASSN-V J222540.91-373410.0 |
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CD-38 15044 |
CPD-38 8398 |
HD 212537 |
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HIP 110697 |
HV 85 |
SAO 213810 |
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| Variability type |
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SRB |
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| Spectral type |
M1Iae-M2Ibe |
| Mag. range |
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8.0 - 12.0 V |
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| Discoverer |
Williamina Fleming (1896) |
| Epoch |
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| Outburst |
-- |
| Period |
137.1 d |
| Rise/eclipse dur. |
48% (66 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 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
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2 |
The HIPPARCOS and TYCHO catalogues |
1997A&A...323L..57H |
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3 |
Cannon, A. J., 1907, Second catalogue of variable stars |
1907AnHar..55....1C |
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4 |
T. Karlsson, Maxima of Mira stars |
-- |
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5 |
General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al. |
-- |
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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 = 6.55 | H = 5.81 | K = 5.40 | J - K = 1.15 |
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AllWISE
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W1 = 4.97 | W2 = 4.13 | W3 = 4.28 | W4 = 3.96 | W1 - W2 = 0.84 | W3 - W4 = 0.31 |
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APASS-DR9
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B = 11.25 | V = 11.08 | g' = 11.12 | r' = 10.37 | B - V = 0.17 |
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GALEX-DR5
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NUV = 18.31 |
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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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LPV Program
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LPV Humps
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Legacy LPV South
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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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