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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
MT Del |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
20 29 51.93 +18 27 26.2 |
| Proper motion |
| RA: 11.975 +/- 0.032 mas/y | Dec: -5.412 +/- 0.040 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
61.557 -12.303 |
Other names
(Internal only)
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AAVSO 2027+18 |
ASAS J203208+1837.7 |
ASASSN-V J203207.95+183738.5 |
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BD+18 4525 |
HD 195668 |
HIP 101316 |
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IRAS 20298+1827 |
IRC +20471 |
PPM 138540 |
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SAO 106213 |
TYC 1637-5-1 |
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| Variability type |
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SRB |
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| Spectral type |
M4II-III |
| Mag. range |
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7.00 - 7.30 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
45.17 d |
| Rise/eclipse dur. |
-- |
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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 |
V. Tabur, T.R. Bedding, L.L. Kiss, T.T. Moon, B. Szeidl, H. Kjeldsen, 2009,
arXiv:0908.3228v1 [astro-ph.SR] |
2009arXiv0908.3228T |
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2 |
C. Koen, L. Eyer, 2002, MNRAS 331, 45 |
2002MNRAS.331...45K |
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3 |
Pojmanski, G., 2002, The All Sky Automated Survey |
2002AcA....52..397P |
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4 |
European Space Agency, 1997, The Hipparcos and Tycho Catalogues, ESA
SP-1200 |
1997yCat.1239....0E |
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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 = 3.20 | H = 2.37 | K = 2.02 | J - K = 1.18 |
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AllWISE
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W3 = 1.99 | W4 = 1.79 | W3 - W4 = 0.21 |
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APASS-DR9
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B = 8.77 | V = 7.23 | g' = 8.18 | r' = 6.61 | B - V = 1.54 |
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GALEX-DR5
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FUV = 20.17 | NUV = 17.35 | FUV - NUV = 2.82 |
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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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