ATO J029.7970-17.7283
| Simbad link | ATO J029.7970-17.7283 |
|---|---|
| Source publication | Paki, Ehsan (2025) - The BSN Application-I: Photometric Light Curve Solutions of Contact Binary Systems |
| ADS link | 2025Galax..13...74P |
| Name in Source publication | TIC 423750361 |
| Orbital period in days (P [d]) | 0.447789 |
| Mass ratio (q) | 0.2 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | BSN |
|---|---|
| Orbital period in days (P [d]) | 0.447789 |
| Mass ratio (q) | 0.2 |
| Orbital inclination in degrees (i [o]) | 85.9 |
| Fillout (f) | 0.32 |
| Primary temperature in Kelvins (T1 [K]) | 6722 |
| Secondary temperature in Kelvins (T2 [K]) | 6419 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 2.201 |
| Orbital separation in solar radii (a [R]) | 3.02 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.62 |
| Secondary radius in solar units (R2 [R]) | 0.81 |
| Primary mass in solar units (M1 [M]) | 1.53 |
| Secondary mass in solar units (M2 [M]) | 0.31 |
| Primary temperature in kelvins (T1 [K]) | 6722 |
| Secondary temperature in Kelvins (T2 [K]) | 6419 |
| Primary luminosity in solar units (L1 [L]) | 4.82 |
| Secondary luminosity in solar units (L2 [L]) | 1 |
| 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 | 57 | 14 | 0.94 |
| Designation | Gaia DR3 5141463160579510272 |
|---|---|
| RA | 29:47:49.376685 |
| DEC | -18:16:17.931083 |
| l | 185.42710087470064 |
| b | -71.7685666685851 |
| G [mag] | 13.748834 |
| G_bp [mag] | 13.971921 |
| G_rp [mag] | 13.38769 |
| Parallax | 0.6844820846099721 |
| Distance [pc] | 1342.6935 |
| Temperature [K] | 6588.262 |
| Surface gravity log(g) [cm/s2] | 4.107 |
| Metallicity [Fe/H] | -0.3595 |
| Monochromatic extinction A0 [mag] | 0.0026 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | ATO J029.7970-17.7283 |
|---|---|
| J magnitude | 13.136 |
| H magnitude | 12.958 |
| K magnitude | 12.988 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 14.416 |
| Johnson_V magnitude | 13.959 |
| Johnson_R magnitude | 13.792 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 14.134 |
| Sloan_r magnitude | 13.867 |
| Sloan_i magnitude | 13.823 |
| Sloan_z magnitude |