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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
KIC 3749404 |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
19 26 35.19 +38 44 00.0 |
| Proper motion |
| RA: -0.092 +/- 1.139 mas/y | Dec: 5.652 +/- 0.962 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
71.589 +10.071 |
Other names
(Internal only)
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2MASS J19281908+3850135 |
GSC 03134-00165 |
TYC 3134-165-1 |
(Not logged in) Add name
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| Variability type |
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HB |
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| Spectral type |
F0V+G1V |
| Mag. range |
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10.58 (0.003) Kp |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
20.316 d |
| Rise/eclipse dur. |
-- |
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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 |
Hinzel, David H.
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Tidally induced pulsations with periods between 0.812 and 1.128 d. (main period 0.8462 d.) with amplitudes up to 0.00007 mag. Eccentricity 0.633. Rapid apsidal motion possibly caused by a tertiary component. |
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2 |
2012arXiv1203.6115T |
Eccentric binary system with tidal distortions and tidally-induced pulsations. |
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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 |
Hambleton, K.; et al., 2016, KIC 3749404: A heartbeat star with rapid
apsidal advance indicative of a tertiary component |
2016MNRAS.463.1199H |
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2 |
Smullen, R. A.; Kobulnicky, H. A., 2015, Heartbeat Stars: Spectroscopic
Orbital Solutions for Six Eccentric Binary Systems |
2015ApJ...808..166S |
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3 |
S.E. Thompson, M. Everett, F. Mullally et al., 2012, arXiv:1203.6115v1
[astro-ph.SR] |
2012arXiv1203.6115T |
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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 = 9.99 | H = 9.90 | K = 9.84 | J - K = 0.15 |
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AllWISE
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W1 = 9.80 | W2 = 9.84 | W3 = 9.81 | W4 = 8.86 | W1 - W2 = -0.04 | W3 - W4 = 0.95 |
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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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There are currently no supporting documents on file for this star.
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Revision History
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