V384 Ser
Simbad link | V384 Ser |
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Source publication | Zhang, Liyun (2020) - Spectroscopic and photometric studies of four W UMa-type eclipsing binaries - II |
ADS link | 2020MNRAS.491.6065Z |
Name in Source publication | V384 Ser |
Orbital period in days (P [d]) | 0.268729 |
Mass ratio (q) | 0.32 |
Mass ratio determination | Photometric |
Type | W |
Has total eclipse? | |
Has spots? | |
Has third light? | |
Has period variation? |
Solver | WD |
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Orbital period in days (P [d]) | 0.268729 |
Mass ratio (q) | 0.32 |
Orbital inclination in degrees (i [o]) | 70.6 |
Fillout (f) | 0.17 |
Primary temperature in Kelvins (T1 [K]) | 4811 |
Secondary temperature in Kelvins (T2 [K]) | 5108 |
Primary polar radius in units of orbital separation (r1p) | 0.4583 |
Secondary polar radius in units of orbital separation (r2p) | 0.2721 |
Surface potential (Ω) | 2.4697 |
Orbital separation in solar radii (a [R]) | 2.61 |
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Primary radius in solar units (R1 [R]) | 0.85 |
Secondary radius in solar units (R2 [R]) | 0.8 |
Primary mass in solar units (M1 [M]) | 2.5 |
Secondary mass in solar units (M2 [M]) | 0.79 |
Primary temperature in kelvins (T1 [K]) | 4811 |
Secondary temperature in Kelvins (T2 [K]) | 5108 |
Primary luminosity in solar units (L1 [L]) | 0.35 |
Secondary luminosity in solar units (L2 [L]) | 0.39 |
Distance in parsecs (d [pc]) | |
Age in gigayears (τ [gyr]) |
Orbital period in days (P [d]) | 0.268729 |
---|---|
Monotonic period variation in seconds per year (dPdt [s/y]) | -0.002229 |
Cyclic period variation in years (Pc [y]) | 2.84 |
Simbad link | V384 Ser |
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J magnitude | 10.318 |
H magnitude | 9.842 |
K magnitude | 9.723 |
Johnson_U magnitude | 11.276 |
Johnson_B magnitude | 13.52 |
Johnson_V magnitude | 11.874 |
Johnson_R magnitude | 11.608 |
Johnson_I magnitude | |
Sloan_u magnitude | |
Sloan_g magnitude | 12.342 |
Sloan_r magnitude | 11.608 |
Sloan_i magnitude | 11.276 |
Sloan_z magnitude |