GQ Boo
| Simbad link | GQ Boo |
|---|---|
| Source publication | Zhang, Jia (2017) - Two W-subtype contact binaries: GQ Boo and V1367 Tau |
| ADS link | 2017MNRAS.466.1118Z |
| Name in Source publication | GQ Boo |
| Orbital period in days (P [d]) | 0.38464 |
| Mass ratio (q) | 0.51 |
| 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]) | 0.38464 |
| Mass ratio (q) | 0.51 |
| Orbital inclination in degrees (i [o]) | 62.9 |
| Fillout (f) | 0.14 |
| Primary temperature in Kelvins (T1 [K]) | 5793 |
| Secondary temperature in Kelvins (T2 [K]) | 6129 |
| Primary polar radius in units of orbital separation (r1p) | 0.4194 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3091 |
| Surface potential (Ω) | 2.8565 |
| Orbital separation in solar radii (a [R]) | 2.56 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.15 |
| Secondary radius in solar units (R2 [R]) | 0.85 |
| Primary mass in solar units (M1 [M]) | 1.01 |
| Secondary mass in solar units (M2 [M]) | 0.52 |
| Primary temperature in kelvins (T1 [K]) | 5793 |
| Secondary temperature in Kelvins (T2 [K]) | 6129 |
| Primary luminosity in solar units (L1 [L]) | 1.34 |
| Secondary luminosity in solar units (L2 [L]) | 0.92 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 4.04 |
| Orbital period in days (P [d]) | 0.38464 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR2 1267794085726468480 |
|---|---|
| RA | 224:54:09.56088 |
| DEC | 25:02:44.93868 |
| l | 36.09943121 |
| b | 61.22279432 |
| G magnitude | 12.759337 |
| G_bp magnitude | 13.103911 |
| G_rp magnitude | 12.267761 |
| Radial velocity [km/s] | |
| Parallax | 1.582331651 |
| Distance [pc] | 631.978763 |
| Temperature [K] | 5767.6665 |
| Radius [R] | 1.5330069 |
| Luminosity [L] | 2.3430605 |
| Orbital period [d] | 0.3846402 |
|---|---|
| Temperature [K] | 5878.195 |
| Surface gravity (log(g)) | 4.1515 |
| Metallicity ([Fe/H]) | -0.035 |
| Simbad link | GQ Boo |
|---|---|
| J magnitude | 11.817 |
| H magnitude | 11.516 |
| K magnitude | 11.469 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 12.82 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.7593 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |