ASASSN-V J073802.91+585021.6
| Simbad link | ASASSN-V J073802.91+585021.6 |
|---|---|
| Source publication | Xu, Xin (2025) - Photometric and Spectroscopic Investigations of Three Large Amplitude Contact Binaries |
| ADS link | 2025AJ....169...85X |
| Name in Source publication | J073802 |
| Orbital period in days (P [d]) | 0.359608 |
| Mass ratio (q) | 0.65 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.359608 |
| Mass ratio (q) | 0.65 |
| Orbital inclination in degrees (i [o]) | 89 |
| Fillout (f) | 0.1 |
| Primary temperature in Kelvins (T1 [K]) | 5651 |
| Secondary temperature in Kelvins (T2 [K]) | 5712 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 3.117 |
| Orbital separation in solar radii (a [R]) | 2.64 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.12 |
| Secondary radius in solar units (R2 [R]) | 0.93 |
| Primary mass in solar units (M1 [M]) | 1.15 |
| Secondary mass in solar units (M2 [M]) | 0.77 |
| Primary temperature in kelvins (T1 [K]) | 5651 |
| Secondary temperature in Kelvins (T2 [K]) | 5712 |
| Primary luminosity in solar units (L1 [L]) | 1.14 |
| Secondary luminosity in solar units (L2 [L]) | 0.84 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Host | Longitude λ [o] | Latitude β [o] | Angular radius σ [o] | Temperature contrast Tspot/Tstar |
|---|---|---|---|---|
| Primary | 40 | 32 | 0.879 |
| Designation | Gaia DR3 1085588413251001984 |
|---|---|
| RA | 114:30:43.39761 |
| DEC | 58:50:21.71638 |
| l | 158.30069014200126 |
| b | 28.895110367612077 |
| G [mag] | 14.207926 |
| G_bp [mag] | 14.619967 |
| G_rp [mag] | 13.606952 |
| Parallax | 1.1107780673034444 |
| Distance [pc] | 859.2607 |
| Temperature [K] | 5528.1274 |
| Surface gravity log(g) [cm/s2] | 4.2884 |
| Metallicity [Fe/H] | 0.4526 |
| Monochromatic extinction A0 [mag] | 0.0032 |
| Radius [R] | |
| Luminosity [L] |
| Temperature [K] | 5662.4 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.342 |
| Metallicity [Fe/H] | 0.173 |
| Simbad link | ASASSN-V J073802.91+585021.6 |
|---|---|
| J magnitude | |
| H magnitude | |
| K magnitude | |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 14.11 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 14.671 |
| Sloan_r magnitude | 14.056 |
| Sloan_i magnitude | |
| Sloan_z magnitude |