Summary of system parameters determined for J1136+0409. Parameters were derived from (1) VLT/FORS2 spectroscopy, (2) SOAR/Goodman spectroscopy, (3) SDSS spectroscopy, and (4) K2 Campaign 1 light curve.
Parameter . | Value . | Source . |
---|---|---|
Orbital period, Porb | 6.89760103(60) h | (1) |
WD temperature (spectroscopy) | 12 330(260) K | (2) |
WD temperature (seismology) | 12 260(270) K | (4) |
WD log g | 7.99(06) cgs | (2) |
WD mass (spectroscopy) | 0.601(13) M⊙ | (2) |
WD mass (seismology) | 0.605(14) M⊙ | (4) |
WD radius (seismology) | 0.013 R⊙ | (4) |
Secondary spectral type | M6 ± 1V | (3) |
Secondary radius | 0.195(90) R⊙ | (3) |
Secondary mass | 0.196(85) M⊙ | (3) |
WD distance | 125(07) pc | (3) |
Secondary distance | 121(56) pc | (3) |
Secondary radial velocity, Ksec | 222.6(3.8) km s−1 | (1) |
Orbital separation, asep | 1.70(08) R⊙ | (1), (2), (3) |
Secondary Roche lobe | 0.49(09) R⊙ | (1), (2), (3) |
WD rotation period | 2.49(53) h | (4) |
WD magnetic field | <10 kG | (4) |
WD hydrogen layer mass | MH/M* ≈ 10−4.9 | (4) |
Parameter . | Value . | Source . |
---|---|---|
Orbital period, Porb | 6.89760103(60) h | (1) |
WD temperature (spectroscopy) | 12 330(260) K | (2) |
WD temperature (seismology) | 12 260(270) K | (4) |
WD log g | 7.99(06) cgs | (2) |
WD mass (spectroscopy) | 0.601(13) M⊙ | (2) |
WD mass (seismology) | 0.605(14) M⊙ | (4) |
WD radius (seismology) | 0.013 R⊙ | (4) |
Secondary spectral type | M6 ± 1V | (3) |
Secondary radius | 0.195(90) R⊙ | (3) |
Secondary mass | 0.196(85) M⊙ | (3) |
WD distance | 125(07) pc | (3) |
Secondary distance | 121(56) pc | (3) |
Secondary radial velocity, Ksec | 222.6(3.8) km s−1 | (1) |
Orbital separation, asep | 1.70(08) R⊙ | (1), (2), (3) |
Secondary Roche lobe | 0.49(09) R⊙ | (1), (2), (3) |
WD rotation period | 2.49(53) h | (4) |
WD magnetic field | <10 kG | (4) |
WD hydrogen layer mass | MH/M* ≈ 10−4.9 | (4) |
Summary of system parameters determined for J1136+0409. Parameters were derived from (1) VLT/FORS2 spectroscopy, (2) SOAR/Goodman spectroscopy, (3) SDSS spectroscopy, and (4) K2 Campaign 1 light curve.
Parameter . | Value . | Source . |
---|---|---|
Orbital period, Porb | 6.89760103(60) h | (1) |
WD temperature (spectroscopy) | 12 330(260) K | (2) |
WD temperature (seismology) | 12 260(270) K | (4) |
WD log g | 7.99(06) cgs | (2) |
WD mass (spectroscopy) | 0.601(13) M⊙ | (2) |
WD mass (seismology) | 0.605(14) M⊙ | (4) |
WD radius (seismology) | 0.013 R⊙ | (4) |
Secondary spectral type | M6 ± 1V | (3) |
Secondary radius | 0.195(90) R⊙ | (3) |
Secondary mass | 0.196(85) M⊙ | (3) |
WD distance | 125(07) pc | (3) |
Secondary distance | 121(56) pc | (3) |
Secondary radial velocity, Ksec | 222.6(3.8) km s−1 | (1) |
Orbital separation, asep | 1.70(08) R⊙ | (1), (2), (3) |
Secondary Roche lobe | 0.49(09) R⊙ | (1), (2), (3) |
WD rotation period | 2.49(53) h | (4) |
WD magnetic field | <10 kG | (4) |
WD hydrogen layer mass | MH/M* ≈ 10−4.9 | (4) |
Parameter . | Value . | Source . |
---|---|---|
Orbital period, Porb | 6.89760103(60) h | (1) |
WD temperature (spectroscopy) | 12 330(260) K | (2) |
WD temperature (seismology) | 12 260(270) K | (4) |
WD log g | 7.99(06) cgs | (2) |
WD mass (spectroscopy) | 0.601(13) M⊙ | (2) |
WD mass (seismology) | 0.605(14) M⊙ | (4) |
WD radius (seismology) | 0.013 R⊙ | (4) |
Secondary spectral type | M6 ± 1V | (3) |
Secondary radius | 0.195(90) R⊙ | (3) |
Secondary mass | 0.196(85) M⊙ | (3) |
WD distance | 125(07) pc | (3) |
Secondary distance | 121(56) pc | (3) |
Secondary radial velocity, Ksec | 222.6(3.8) km s−1 | (1) |
Orbital separation, asep | 1.70(08) R⊙ | (1), (2), (3) |
Secondary Roche lobe | 0.49(09) R⊙ | (1), (2), (3) |
WD rotation period | 2.49(53) h | (4) |
WD magnetic field | <10 kG | (4) |
WD hydrogen layer mass | MH/M* ≈ 10−4.9 | (4) |
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