V402 Aur
| Simbad link | V402 Aur |
|---|---|
| Source publication | Zola, S. (2004) - Physical Parameters of Components in Close Binary Systems: III |
| ADS link | 2004AcA....54..299Z |
| Name in Source publication | V402 Aur |
| Orbital period in days (P [d]) | 0.603499 |
| Mass ratio (q) | 0.2 |
| Mass ratio determination | Spectroscopic |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.603499 |
| Mass ratio (q) | 0.2 |
| Orbital inclination in degrees (i [o]) | 52.7 |
| Fillout (f) | 0.03 |
| Primary temperature in Kelvins (T1 [K]) | 6775 |
| Secondary temperature in Kelvins (T2 [K]) | 6700 |
| Primary polar radius in units of orbital separation (r1p) | 0.4881 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2338 |
| Surface potential (Ω) | 2.228 |
| Orbital separation in solar radii (a [R]) | 3.76 |
|---|---|
| Primary radius in solar units (R1 [R]) | 2 |
| Secondary radius in solar units (R2 [R]) | 0.92 |
| Primary mass in solar units (M1 [M]) | 1.64 |
| Secondary mass in solar units (M2 [M]) | 0.33 |
| Primary temperature in kelvins (T1 [K]) | 6775 |
| Secondary temperature in Kelvins (T2 [K]) | 6700 |
| Primary luminosity in solar units (L1 [L]) | 7.54 |
| Secondary luminosity in solar units (L2 [L]) | 1.51 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 2.9 |
| Designation | Gaia DR2 157386675678054016 |
|---|---|
| RA | 75:33:41.271912 |
| DEC | 31:15:49.195512 |
| l | 172.7877099 |
| b | -6.445014056 |
| G magnitude | 8.746373 |
| G_bp magnitude | 9.002873 |
| G_rp magnitude | 8.377983 |
| Radial velocity [km/s] | |
| Parallax | 5.286671287 |
| Distance [pc] | 189.154942 |
| Temperature [K] | 6282.3823 |
| Radius [R] | 2.431505 |
| Luminosity [L] | 8.297408 |
| Simbad link | V402 Aur |
|---|---|
| J magnitude | 7.904 |
| H magnitude | 7.774 |
| K magnitude | 7.685 |
| Johnson_U magnitude | 9.48 |
| Johnson_B magnitude | 9.35 |
| Johnson_V magnitude | 8.91 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | 9.48 |
| Sloan_g magnitude | 8.7464 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |