AR Boo
| Simbad link | AR Boo |
|---|---|
| Source publication | Han, Quan-wang (2019) - A photometric study of the contact binary AR Bootis |
| ADS link | 2019NewA...66...14H |
| Name in Source publication | AR Boo |
| Orbital period in days (P [d]) | 0.344873 |
| Mass ratio (q) | 0.54 |
| Mass ratio determination | Photometric |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.344873 |
| Mass ratio (q) | 0.54 |
| Orbital inclination in degrees (i [o]) | 76.1 |
| Fillout (f) | 0.13 |
| Primary temperature in Kelvins (T1 [K]) | 5100 |
| Secondary temperature in Kelvins (T2 [K]) | 5307 |
| Primary polar radius in units of orbital separation (r1p) | 0.4151 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3121 |
| Surface potential (Ω) | 2.9043 |
| 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]) | 5100 |
| Secondary temperature in Kelvins (T2 [K]) | 5307 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.344873 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.017626 |
| Cyclic period variation in years (Pc [y]) | 29.05 |
| Designation | Gaia DR2 1444212753627383296 |
|---|---|
| RA | 207:02:36.28104 |
| DEC | 24:55:26.817348 |
| l | 26.29569381 |
| b | 77.07276468 |
| G magnitude | 12.770104 |
| G_bp magnitude | 13.240534 |
| G_rp magnitude | 12.164199 |
| Radial velocity [km/s] | |
| Parallax | 2.573950415 |
| Distance [pc] | 388.507873 |
| Temperature [K] | 5168.65 |
| Radius [R] | 1.2069337 |
| Luminosity [L] | 0.9366342 |
| Simbad link | AR Boo |
|---|---|
| J magnitude | 11.544 |
| H magnitude | 11.109 |
| K magnitude | 10.994 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 12.86 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.7701 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |