ASASSN-V J233332.90+180429.9
| Simbad link | ASASSN-V J233332.90+180429.9 |
|---|---|
| Source publication | Li, Kai (2022) - Extremely Low Mass Ratio Contact Binaries. I. The First Photometric and Spectroscopic Investigations of Ten Systems |
| ADS link | 2022AJ....164..202L |
| Name in Source publication | J233332 |
| Orbital period in days (P [d]) | 0.628784 |
| Mass ratio (q) | 0.1 |
| 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]) | 0.628784 |
| Mass ratio (q) | 0.1 |
| Orbital inclination in degrees (i [o]) | 82.5 |
| Fillout (f) | 0.37 |
| Primary temperature in Kelvins (T1 [K]) | 6770 |
| Secondary temperature in Kelvins (T2 [K]) | 6379 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 1.925 |
| Orbital separation in solar radii (a [R]) | 4.04 |
|---|---|
| Primary radius in solar units (R1 [R]) | 2.4 |
| Secondary radius in solar units (R2 [R]) | 0.87 |
| Primary mass in solar units (M1 [M]) | 2.03 |
| Secondary mass in solar units (M2 [M]) | 0.2 |
| Primary temperature in kelvins (T1 [K]) | 6770 |
| Secondary temperature in Kelvins (T2 [K]) | 6379 |
| Primary luminosity in solar units (L1 [L]) | 10.8 |
| Secondary luminosity in solar units (L2 [L]) | 1.13 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.628784 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.033005 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR3 2821298187780481408 |
|---|---|
| RA | 353:23:14.666823 |
| DEC | 18:04:29.637536 |
| l | 98.09967635483821 |
| b | -41.01097123025005 |
| G [mag] | 14.732428 |
| G_bp [mag] | 15.017041 |
| G_rp [mag] | 14.286614 |
| Parallax | 0.355585635472972 |
| Distance [pc] | 2291.272 |
| Temperature [K] | 6521.5576 |
| Surface gravity log(g) [cm/s2] | 3.9077 |
| Metallicity [Fe/H] | -0.4554 |
| Monochromatic extinction A0 [mag] | 0.3466 |
| Radius [R] | |
| Luminosity [L] |
| Temperature [K] | 6727.77 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.177 |
| Metallicity [Fe/H] | -0.365 |
| Simbad link | ASASSN-V J233332.90+180429.9 |
|---|---|
| J magnitude | |
| H magnitude | |
| K magnitude | |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 14.66 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 15.067 |
| Sloan_r magnitude | 14.702 |
| Sloan_i magnitude | |
| Sloan_z magnitude |