V989 Mon
| Simbad link | V989 Mon |
|---|---|
| Source publication | Kjurkchieva, Diana P. (2018) - Observations and Light Curve Solutions of Ultrashort-Period Eclipsing Binaries |
| ADS link | 2018PASA...35....8K |
| Name in Source publication | ASAS J071829-0336.7 |
| Orbital period in days (P [d]) | 0.211259 |
| Mass ratio (q) | 0.83 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | Unspecified |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 51486457 |
| Solver | PHOEBE |
|---|---|
| Orbital period in days (P [d]) | 0.211259 |
| Mass ratio (q) | 0.83 |
| Orbital inclination in degrees (i [o]) | 76.4 |
| Fillout (f) | 0.08 |
| Primary temperature in Kelvins (T1 [K]) | 4025 |
| Secondary temperature in Kelvins (T2 [K]) | 9367 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 3.43 |
| Orbital separation in solar radii (a [R]) | 1.48 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.6 |
| Secondary radius in solar units (R2 [R]) | 0.55 |
| Primary mass in solar units (M1 [M]) | 0.53 |
| Secondary mass in solar units (M2 [M]) | 0.44 |
| Primary temperature in kelvins (T1 [K]) | 4025 |
| Secondary temperature in Kelvins (T2 [K]) | 9367 |
| Primary luminosity in solar units (L1 [L]) | 0.08 |
| Secondary luminosity in solar units (L2 [L]) | 0.07 |
| Distance in parsecs (d [pc]) | 249 |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR3 3059960891832751488 |
|---|---|
| RA | 109:37:10.760756 |
| DEC | -4:23:20.012458 |
| l | 219.243811640088 |
| b | 4.34926765910012 |
| G [mag] | 13.316735 |
| G_bp [mag] | 14.142297 |
| G_rp [mag] | 12.396813 |
| Parallax | 5.376165021905722 |
| Distance [pc] | |
| Temperature [K] | |
| Surface gravity log(g) [cm/s2] | |
| Metallicity [Fe/H] | |
| Monochromatic extinction A0 [mag] | |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | V989 Mon |
|---|---|
| J magnitude | 11.532 |
| H magnitude | 10.926 |
| K magnitude | 10.719 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 15.14 |
| Johnson_V magnitude | 13.83 |
| Johnson_R magnitude | 13.36 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 14.56 |
| Sloan_r magnitude | 13.3 |
| Sloan_i magnitude | 12.72 |
| Sloan_z magnitude |