V2741 Cyg
| Simbad link | V2741 Cyg |
|---|---|
| Source publication | Wadhwa, S. S. (2019) - Photometric Analysis of Two Contact Binary Systems: USNO-A2.0 1200-16843637 and V1094 Cassiopeiae |
| ADS link | 2019JAVSO..47...40W |
| Name in Source publication | USNO-A2.0 1200-16843637 |
| Orbital period in days (P [d]) | 0.316 |
| Mass ratio (q) | 0.24 |
| Mass ratio determination | Photometric |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.316 |
| Mass ratio (q) | 0.24 |
| Orbital inclination in degrees (i [o]) | 83.7 |
| Fillout (f) | 0.47 |
| Primary temperature in Kelvins (T1 [K]) | 6500 |
| Secondary temperature in Kelvins (T2 [K]) | 6243 |
| Primary polar radius in units of orbital separation (r1p) | 0.4906 |
| Secondary polar radius in units of orbital separation (r2p) | 0.262 |
| Surface potential (Ω) | 2.25 |
| Orbital separation in solar radii (a [R]) | |
|---|---|
| Primary radius in solar units (R1 [R]) | |
| Secondary radius in solar units (R2 [R]) | |
| Primary mass in solar units (M1 [M]) | |
| Secondary mass in solar units (M2 [M]) | |
| Primary temperature in kelvins (T1 [K]) | 6500 |
| Secondary temperature in Kelvins (T2 [K]) | 6243 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Simbad link | V2741 Cyg |
|---|---|
| J magnitude | |
| H magnitude | |
| K magnitude | |
| Johnson_U magnitude | |
| Johnson_B magnitude | 14 |
| Johnson_V magnitude | |
| Johnson_R magnitude | 13.3 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 13.5831 |
| Sloan_r magnitude | 13.3 |
| Sloan_i magnitude | |
| Sloan_z magnitude |