DU Boo
| Simbad link | DU Boo |
|---|---|
| Source publication | Djurašević, G. (2013) - Photometric Analysis of HS Aqr, EG Cep, VW LMi, and du Boo |
| ADS link | 2013AJ....145...80D |
| Name in Source publication | DU Boo |
| Orbital period in days (P [d]) | 1.055885 |
| Mass ratio (q) | 0.23 |
| Mass ratio determination | Spectroscopic |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | DC |
|---|---|
| Orbital period in days (P [d]) | 1.055885 |
| Mass ratio (q) | 0.23 |
| Orbital inclination in degrees (i [o]) | 81 |
| Fillout (f) | 0.51 |
| Primary temperature in Kelvins (T1 [K]) | 7850 |
| Secondary temperature in Kelvins (T2 [K]) | 7610 |
| Primary polar radius in units of orbital separation (r1p) | 0.4926 |
| Secondary polar radius in units of orbital separation (r2p) | 0.263 |
| Surface potential (Ω) | 2.24 |
| Orbital separation in solar radii (a [R]) | 5.97 |
|---|---|
| Primary radius in solar units (R1 [R]) | 3.19 |
| Secondary radius in solar units (R2 [R]) | 1.74 |
| Primary mass in solar units (M1 [M]) | 2.08 |
| Secondary mass in solar units (M2 [M]) | 0.49 |
| Primary temperature in kelvins (T1 [K]) | 7850 |
| Secondary temperature in Kelvins (T2 [K]) | 7610 |
| Primary luminosity in solar units (L1 [L]) | 34.69 |
| Secondary luminosity in solar units (L2 [L]) | 9.12 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 1.03 |
| Designation | Gaia DR2 1491982032729435520 |
|---|---|
| RA | 215:34:25.95468 |
| DEC | 41:27:01.937412 |
| l | 76.35194626 |
| b | 66.51757117 |
| G magnitude | 8.69905 |
| G_bp magnitude | 8.830771 |
| G_rp magnitude | 8.448046 |
| Radial velocity [km/s] | |
| Parallax | 2.741661615 |
| Distance [pc] | 364.742313 |
| Temperature [K] | 8029 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | DU Boo |
|---|---|
| J magnitude | 7.966 |
| H magnitude | 7.879 |
| K magnitude | 7.842 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 8.97 |
| Johnson_V magnitude | 8.69 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 8.699 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |