DN Aur
| Simbad link | DN Aur |
|---|---|
| Source publication | Goderya, S. N. (1996) - Photometric Investigation Of The Evolved Contact Binary System DN AUR |
| ADS link | 1996Ap&SS.246..291G |
| Name in Source publication | DN Aur |
| Orbital period in days (P [d]) | 0.616889 |
| Mass ratio (q) | 0.21 |
| 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]) | 0.616889 |
| Mass ratio (q) | 0.21 |
| Orbital inclination in degrees (i [o]) | 76.9 |
| Fillout (f) | 0.47 |
| Primary temperature in Kelvins (T1 [K]) | 6830 |
| Secondary temperature in Kelvins (T2 [K]) | 6750 |
| Primary polar radius in units of orbital separation (r1p) | 0.4997 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2512 |
| Surface potential (Ω) | 2.1849 |
| 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]) | 6830 |
| Secondary temperature in Kelvins (T2 [K]) | 6750 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR2 181769514256042368 |
|---|---|
| RA | 76:59:57.981264 |
| DEC | 33:23:50.600256 |
| l | 171.8077253 |
| b | -4.191850521 |
| G magnitude | 13.25138 |
| G_bp magnitude | 13.672247 |
| G_rp magnitude | 12.652883 |
| Radial velocity [km/s] | |
| Parallax | 0.123295672 |
| Distance [pc] | 8110.584774 |
| Temperature [K] | 5149.79 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | DN Aur |
|---|---|
| J magnitude | 11.991 |
| H magnitude | 11.62 |
| K magnitude | 11.56 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 13.2514 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |