V1961 Cyg
| Simbad link | V1961 Cyg |
|---|---|
| Source publication | Baudart, Sabrina (2024) - BSN: The First Photometric Analysis of Contact Binary Systems V1961 Cyg and V0890 Lyr |
| ADS link | 2024RAA....24l5013B |
| Name in Source publication | V1961 Cyg |
| Orbital period in days (P [d]) | 0.286013 |
| Mass ratio (q) | 1.52 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 279293998 |
| Solver | PHOEBE2 |
|---|---|
| Orbital period in days (P [d]) | 0.286013 |
| Mass ratio (q) | 1.52 |
| Orbital inclination in degrees (i [o]) | 88.6 |
| Fillout (f) | 0.21 |
| Primary temperature in Kelvins (T1 [K]) | 5415 |
| Secondary temperature in Kelvins (T2 [K]) | 5128 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 4.432 |
| Orbital separation in solar radii (a [R]) | 2.06 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.75 |
| Secondary radius in solar units (R2 [R]) | 0.9 |
| Primary mass in solar units (M1 [M]) | 0.57 |
| Secondary mass in solar units (M2 [M]) | 0.87 |
| Primary temperature in kelvins (T1 [K]) | 5415 |
| Secondary temperature in Kelvins (T2 [K]) | 5128 |
| Primary luminosity in solar units (L1 [L]) | 0.43 |
| Secondary luminosity in solar units (L2 [L]) | 0.5 |
| 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 | 284 | 24.98 | 0.873 |
| Designation | Gaia DR3 1965424558471162880 |
|---|---|
| RA | 321:07:55.116662 |
| DEC | 39:57:19.577514 |
| l | 85.56456391342873 |
| b | -7.454374014346073 |
| G [mag] | 13.920912 |
| G_bp [mag] | 14.417925 |
| G_rp [mag] | 13.313895 |
| Parallax | 1.8837857766581119 |
| Distance [pc] | 533.9202 |
| Temperature [K] | 5386.469 |
| Surface gravity log(g) [cm/s2] | 4.5365 |
| Metallicity [Fe/H] | 0.4894 |
| Monochromatic extinction A0 [mag] | 0.0009 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | V1961 Cyg |
|---|---|
| J magnitude | 12.844 |
| H magnitude | 12.424 |
| K magnitude | 12.318 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 15.6 |
| Johnson_V magnitude | |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 14.498 |
| Sloan_r magnitude | 13.792 |
| Sloan_i magnitude | |
| Sloan_z magnitude |