ASASSN-V J052036.28+144711.0
| Simbad link | ASASSN-V J052036.28+144711.0 |
|---|---|
| Source publication | Liu, Fei (2024) - The first analysis of three long-period low mass-ratio contact binaries |
| ADS link | 2024MNRAS.527.6406L |
| Name in Source publication | J052036 |
| Orbital period in days (P [d]) | 0.522283 |
| Mass ratio (q) | 0.14 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.522283 |
| Mass ratio (q) | 0.14 |
| Orbital inclination in degrees (i [o]) | 83.9 |
| Fillout (f) | 0.33 |
| Primary temperature in Kelvins (T1 [K]) | 6985 |
| Secondary temperature in Kelvins (T2 [K]) | 6292 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 2.043 |
| Orbital separation in solar radii (a [R]) | 3.37 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.92 |
| Secondary radius in solar units (R2 [R]) | 0.8 |
| Primary mass in solar units (M1 [M]) | 1.66 |
| Secondary mass in solar units (M2 [M]) | 0.22 |
| Primary temperature in kelvins (T1 [K]) | 6985 |
| Secondary temperature in Kelvins (T2 [K]) | 6292 |
| Primary luminosity in solar units (L1 [L]) | 7.88 |
| Secondary luminosity in solar units (L2 [L]) | 0.93 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.522283 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.034184 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR3 3390527349028728832 |
|---|---|
| RA | 80:09:04.265655 |
| DEC | 14:47:10.909578 |
| l | 188.91996467285597 |
| b | -12.46356999548193 |
| G [mag] | 13.251857 |
| G_bp [mag] | 13.681991 |
| G_rp [mag] | 12.635046 |
| Parallax | 1.1195490817863587 |
| Distance [pc] | 827.8576 |
| Temperature [K] | 6431.933 |
| Surface gravity log(g) [cm/s2] | 3.9893 |
| Metallicity [Fe/H] | -0.1502 |
| Monochromatic extinction A0 [mag] | 0.8818 |
| Radius [R] | |
| Luminosity [L] |
| Temperature [K] | 6910.56 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.085 |
| Metallicity [Fe/H] | -0.115 |
| Simbad link | ASASSN-V J052036.28+144711.0 |
|---|---|
| J magnitude | |
| H magnitude | |
| K magnitude | |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 13 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 13.819 |
| Sloan_r magnitude | 13.227 |
| Sloan_i magnitude | |
| Sloan_z magnitude |