V354 UMa
| Simbad link | V354 UMa |
|---|---|
| Source publication | Michel, Raul (2019) - Photometric investigation and orbital period analyses of the WUMa binaries FP Lyn, FV CVn and V354 UMa |
| ADS link | 2019RAA....19...99M |
| Name in Source publication | V354 UMa |
| Orbital period in days (P [d]) | 0.293825 |
| Mass ratio (q) | 0.28 |
| 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]) | 0.293825 |
| Mass ratio (q) | 0.28 |
| Orbital inclination in degrees (i [o]) | 50.1 |
| Fillout (f) | 0.11 |
| Primary temperature in Kelvins (T1 [K]) | 5686 |
| Secondary temperature in Kelvins (T2 [K]) | 5841 |
| Primary polar radius in units of orbital separation (r1p) | 0.4663 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2593 |
| Surface potential (Ω) | 2.3945 |
| Orbital separation in solar radii (a [R]) | 2.05 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.04 |
| Secondary radius in solar units (R2 [R]) | 0.6 |
| Primary mass in solar units (M1 [M]) | 1.05 |
| Secondary mass in solar units (M2 [M]) | 0.29 |
| Primary temperature in kelvins (T1 [K]) | 5686 |
| Secondary temperature in Kelvins (T2 [K]) | 5841 |
| Primary luminosity in solar units (L1 [L]) | 1.1 |
| Secondary luminosity in solar units (L2 [L]) | 0.36 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 5.95 |
| Orbital period in days (P [d]) | 0.293825 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.066528 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR2 1552544885532472192 |
|---|---|
| RA | 203:54:36.81072 |
| DEC | 49:14:05.532972 |
| l | 104.7845201 |
| b | 66.30672913 |
| G magnitude | 10.662043 |
| G_bp magnitude | 10.983912 |
| G_rp magnitude | 10.182041 |
| Radial velocity [km/s] | |
| Parallax | 5.327248951 |
| Distance [pc] | 187.714148 |
| Temperature [K] | 5778 |
| Radius [R] | 1.1915271 |
| Luminosity [L] | 1.4256495 |
| Simbad link | V354 UMa |
|---|---|
| J magnitude | 9.647 |
| H magnitude | 9.319 |
| K magnitude | 9.232 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 11.64 |
| Johnson_V magnitude | 10.87 |
| Johnson_R magnitude | 10.45 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 10.662 |
| Sloan_r magnitude | 10.45 |
| Sloan_i magnitude | |
| Sloan_z magnitude |