ZTF J161614.70+162306.9
| Simbad link | ZTF J161614.70+162306.9 |
|---|---|
| Source publication | Poro, Atila (2025) - BSN-III: The First Multiband Photometric Study on the Eight Total Eclipse Contact Binary Stars |
| ADS link | 2025arXiv250720607P |
| Name in Source publication | Z1616 |
| Orbital period in days (P [d]) | 0.271312 |
| Mass ratio (q) | 4.38 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | PHOEBE2 |
|---|---|
| Orbital period in days (P [d]) | 0.271312 |
| Mass ratio (q) | 4.38 |
| Orbital inclination in degrees (i [o]) | 85.6 |
| Fillout (f) | 0.16 |
| Primary temperature in Kelvins (T1 [K]) | 5323 |
| Secondary temperature in Kelvins (T2 [K]) | 4911 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 8.286 |
| Orbital separation in solar radii (a [R]) | 1.79 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.48 |
| Secondary radius in solar units (R2 [R]) | 0.93 |
| Primary mass in solar units (M1 [M]) | 0.2 |
| Secondary mass in solar units (M2 [M]) | 0.85 |
| Primary temperature in kelvins (T1 [K]) | 5323 |
| Secondary temperature in Kelvins (T2 [K]) | 4911 |
| Primary luminosity in solar units (L1 [L]) | 0.17 |
| Secondary luminosity in solar units (L2 [L]) | 0.46 |
| 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 |
|---|---|---|---|---|
| Secondary | 89 | 16 | 0.9 |
| Designation | Gaia DR3 4465272786627292544 |
|---|---|
| RA | 244:03:40.690123 |
| DEC | 16:23:06.865383 |
| l | 31.166518429382638 |
| b | 41.57733614897772 |
| G [mag] | 14.623281 |
| G_bp [mag] | 15.107923 |
| G_rp [mag] | 13.970883 |
| Parallax | 1.5394434491174853 |
| Distance [pc] | 624.6783 |
| Temperature [K] | 5181.666 |
| Surface gravity log(g) [cm/s2] | 4.4711 |
| Metallicity [Fe/H] | 0.2099 |
| Monochromatic extinction A0 [mag] | 0.1867 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | ZTF J161614.70+162306.9 |
|---|---|
| J magnitude | |
| H magnitude | |
| K magnitude | |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 15.307 |
| Sloan_r magnitude | 14.589 |
| Sloan_i magnitude | |
| Sloan_z magnitude |