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Latest Details
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| Name |
CM Lac |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
21 58 03.63 +44 18 41.6 |
| Proper motion |
| RA: 17.226 +/- 0.043 mas/y | Dec: 2.999 +/- 0.045 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
93.609 -8.345 |
Other names
(Internal only)
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2MASS J22000443+4433078 |
AAVSO 2156+44 |
AN 397.1931 |
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ASASSN-V J220004.38+443309.4 |
BD+43 4106 |
GSC 03210-00905 |
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HD 209147 |
HIP 108606 |
PPM 62327 |
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Renson 58170 |
SAO 51531 |
TYC 3210-905-1 |
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| Variability type |
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EA/DM |
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| Spectral type |
A2mA4+A8V |
| Mag. range |
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8.18 - 9.15 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
1.604691434 d |
| Rise/eclipse dur. |
11% (4.23639 h) |
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Remarks
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Some references may be clicked to view in new window. Roll over index number to view submission details.
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1 |
GCVS Team |
Min II 8.53; DII = 0.12P. |
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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 |
C. Lloyd, 2018, Summer Eclipsing Binaries |
BAA-VSS Circular #176, 2018 |
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2 |
Bob Nelson's O-C files, 2016 |
-- |
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3 |
Eker, Z.; et al., 2014, The Catalogue of Stellar Parameters from the
Detached Double-Lined Eclipsing Binaries in the Milky Way |
2014PASA...31...24E |
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4 |
Smalley, B.; et al., 2014, Eclipsing Am binary systems in the SuperWASP
survey |
2014A&A...564A..69S |
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5 |
B.N.Kadomski, Ehngel'gard Bull. N25, 1947. |
-- |
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6 |
F.W.Wright, HA 89, N10, 1937. |
1932AnHar..89..171W |
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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 = 7.84 | H = 7.83 | K = 7.77 | J - K = 0.07 |
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AllWISE
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W1 = 7.78 | W2 = 7.83 | W3 = 7.83 | W4 = 7.83 | W1 - W2 = -0.05 | W3 - W4 = -0.01 |
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APASS-DR9
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SDSS-DR12
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u = 9.59 | g = 11.40 | r = 8.59 | i = 8.57 | z = 9.01 | u - g = -1.81 | r - i = 0.01 |
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Images
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Supporting Documents
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Revision History
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