V455 Dra
| Simbad link | V455 Dra |
|---|---|
| Source publication | Kim, Yonggi (2020) - Poorly Studied Eclipsing Binaries in the Field of DO Draconis: V454 Dra and V455 Dra |
| ADS link | 2020JKAS...53...43K |
| Name in Source publication | V455 Dra |
| Orbital period in days (P [d]) | 0.376833 |
| Mass ratio (q) | 0.99 |
| 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]) | 0.376833 |
| Mass ratio (q) | 0.99 |
| Orbital inclination in degrees (i [o]) | 64 |
| Fillout (f) | 0.09 |
| Primary temperature in Kelvins (T1 [K]) | 5500 |
| Secondary temperature in Kelvins (T2 [K]) | 5478 |
| Primary polar radius in units of orbital separation (r1p) | 0.3631 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3614 |
| Surface potential (Ω) | 3.685 |
| 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]) | 5500 |
| Secondary temperature in Kelvins (T2 [K]) | 5478 |
| 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 | V455 Dra |
|---|---|
| J magnitude | 13.517 |
| H magnitude | 13.107 |
| K magnitude | 13.07 |
| Johnson_U magnitude | 13.98 |
| Johnson_B magnitude | 15.53 |
| Johnson_V magnitude | 14.25 |
| Johnson_R magnitude | 14.7 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 14.4629 |
| Sloan_r magnitude | 14.7 |
| Sloan_i magnitude | 13.98 |
| Sloan_z magnitude |