ASASSN-V J063344.02+534647.3
| Simbad link | ASASSN-V J063344.02+534647.3 |
|---|---|
| Source publication | Liu, Fei (2025) - Extremely low mass ratio contact binaries ─ II. The first photometric and spectroscopic investigations of six systems with orbital periods longer than 0.5 d |
| ADS link | 2025MNRAS.540.1290L |
| Name in Source publication | J063344 |
| Orbital period in days (P [d]) | 0.570205 |
| Mass ratio (q) | 0.11 |
| 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]) | 0.570205 |
| Mass ratio (q) | 0.11 |
| Orbital inclination in degrees (i [o]) | 76.9 |
| Fillout (f) | 0.56 |
| Primary temperature in Kelvins (T1 [K]) | 7015 |
| Secondary temperature in Kelvins (T2 [K]) | 6919 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 1.939 |
| Orbital separation in solar radii (a [R]) | 3.71 |
|---|---|
| Primary radius in solar units (R1 [R]) | 2.19 |
| Secondary radius in solar units (R2 [R]) | 0.85 |
| Primary mass in solar units (M1 [M]) | 1.9 |
| Secondary mass in solar units (M2 [M]) | 0.2 |
| Primary temperature in kelvins (T1 [K]) | 7015 |
| Secondary temperature in Kelvins (T2 [K]) | 6919 |
| Primary luminosity in solar units (L1 [L]) | 10.44 |
| Secondary luminosity in solar units (L2 [L]) | 1.47 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 2.64 |
| Orbital period in days (P [d]) | 0.570205 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.033264 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR3 992969883053581696 |
|---|---|
| RA | 98:26:01.166177 |
| DEC | 53:46:47.200546 |
| l | 161.50154264288665 |
| b | 19.104008454087346 |
| G [mag] | 13.007944 |
| G_bp [mag] | 13.257909 |
| G_rp [mag] | 12.615004 |
| Parallax | 0.8721680123505017 |
| Distance [pc] | 1082.2837 |
| Temperature [K] | 6967.706 |
| Surface gravity log(g) [cm/s2] | 4.0531 |
| Metallicity [Fe/H] | -0.3135 |
| Monochromatic extinction A0 [mag] | 0.3652 |
| Radius [R] | |
| Luminosity [L] |
| Temperature [K] | 6949.76 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.171 |
| Metallicity [Fe/H] | -0.415 |
| Simbad link | ASASSN-V J063344.02+534647.3 |
|---|---|
| J magnitude | |
| H magnitude | |
| K magnitude | |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 12.99 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 13.301 |
| Sloan_r magnitude | 13.021 |
| Sloan_i magnitude | |
| Sloan_z magnitude |