GN Boo
| Simbad link | GN Boo |
|---|---|
| Source publication | Barani, C. (2015) - The first multi-color light curve analysis of FI Lyn and new V and Rc light curve analysis for GN Boo, two W-subtype W Ursae Majoris systems |
| ADS link | 2015NewA...39....1B |
| Name in Source publication | GN Boo |
| Orbital period in days (P [d]) | 0.301602 |
| Mass ratio (q) | 0.3 |
| 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]) | 0.301602 |
| Mass ratio (q) | 0.3 |
| Orbital inclination in degrees (i [o]) | 83.6 |
| Fillout (f) | 0.24 |
| Primary temperature in Kelvins (T1 [K]) | 5628 |
| Secondary temperature in Kelvins (T2 [K]) | 6250 |
| Primary polar radius in units of orbital separation (r1p) | 0.4653 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2714 |
| Surface potential (Ω) | 2.4211 |
| Orbital separation in solar radii (a [R]) | 2.11 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.06 |
| Secondary radius in solar units (R2 [R]) | 0.63 |
| Primary mass in solar units (M1 [M]) | 1.07 |
| Secondary mass in solar units (M2 [M]) | 0.32 |
| Primary temperature in kelvins (T1 [K]) | 5628 |
| Secondary temperature in Kelvins (T2 [K]) | 6250 |
| Primary luminosity in solar units (L1 [L]) | 1.53 |
| Secondary luminosity in solar units (L2 [L]) | 0.36 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 6.27 |
| Orbital period in days (P [d]) | 0.301602 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.008165 |
| Cyclic period variation in years (Pc [y]) | 9.65 |
| Designation | Gaia DR2 1281813576239417472 |
|---|---|
| RA | 222:31:56.45244 |
| DEC | 29:38:59.194248 |
| l | 45.50566191 |
| b | 63.84504032 |
| G magnitude | 10.865372 |
| G_bp magnitude | 11.294558 |
| G_rp magnitude | 10.28317 |
| Radial velocity [km/s] | |
| Parallax | 7.136182007 |
| Distance [pc] | 140.130955 |
| Temperature [K] | 5324 |
| Radius [R] | 0.974777 |
| Luminosity [L] | 0.68779254 |
| Simbad link | GN Boo |
|---|---|
| J magnitude | 9.489 |
| H magnitude | 9.109 |
| K magnitude | 9.026 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.04 |
| Johnson_V magnitude | 11.12 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 10.8654 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |