V3055 Cyg
| Simbad link | V3055 Cyg |
|---|---|
| Source publication | Poro, Atila (2025) - BSN. V. The First Detailed Light Curve Modeling of Eight Totally Eclipsing Contact Binary Stars Using Ground-based and TESS Observations |
| ADS link | 2025PASP..137l4202P |
| Name in Source publication | V3055 Cyg |
| Orbital period in days (P [d]) | 0.411978 |
| 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? | |
| Search TESS catalog of Eclipsing Binaries | TIC 303755872 |
| Solver | BSN |
|---|---|
| Orbital period in days (P [d]) | 0.411978 |
| Mass ratio (q) | 0.2 |
| Orbital inclination in degrees (i [o]) | 82.4 |
| Fillout (f) | 0.21 |
| Primary temperature in Kelvins (T1 [K]) | 6133 |
| Secondary temperature in Kelvins (T2 [K]) | 6130 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 2.206 |
| Orbital separation in solar radii (a [R]) | 2.55 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.36 |
| Secondary radius in solar units (R2 [R]) | 0.66 |
| Primary mass in solar units (M1 [M]) | 1.09 |
| Secondary mass in solar units (M2 [M]) | 0.22 |
| Primary temperature in kelvins (T1 [K]) | 6133 |
| Secondary temperature in Kelvins (T2 [K]) | 6130 |
| Primary luminosity in solar units (L1 [L]) | 2.34 |
| Secondary luminosity in solar units (L2 [L]) | 0.56 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.411978 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.074304 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR3 2181625481214051712 |
|---|---|
| RA | 308:57:42.445892 |
| DEC | 52:42:13.840197 |
| l | 89.66979392653491 |
| b | 7.208120121085072 |
| G [mag] | 13.187762 |
| G_bp [mag] | 13.568205 |
| G_rp [mag] | 12.624157 |
| Parallax | 1.3345551486203941 |
| Distance [pc] | 731.7319 |
| Temperature [K] | 6051.954 |
| Surface gravity log(g) [cm/s2] | 4.1541 |
| Metallicity [Fe/H] | -0.1118 |
| Monochromatic extinction A0 [mag] | 0.4316 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | V3055 Cyg |
|---|---|
| J magnitude | 11.883 |
| H magnitude | 11.62 |
| K magnitude | 11.482 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 13.61 |
| Johnson_V magnitude | 13.07 |
| Johnson_R magnitude | 12.6 |
| Johnson_I magnitude | 12.36 |
| Sloan_u magnitude | |
| Sloan_g magnitude | 13.648 |
| Sloan_r magnitude | 13.106 |
| Sloan_i magnitude | |
| Sloan_z magnitude |