DZ Lyn
| Simbad link | DZ Lyn | 
|---|---|
| Source publication | Martignoni, Massimiliano (2009) - DZ Lyn: a contact binary with components in poor thermal contact | 
| ADS link | 2009RAA.....9.1270M | 
| Name in Source publication | DZ Lyn | 
| Orbital period in days (P [d]) | 0.378016 | 
| Mass ratio (q) | 0.89 | 
| Mass ratio determination | Photometric | 
| Type | A | 
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | 
| Solver | WD | 
|---|---|
| Orbital period in days (P [d]) | 0.378016 | 
| Mass ratio (q) | 0.89 | 
| Orbital inclination in degrees (i [o]) | 57.6 | 
| Fillout (f) | 0.18 | 
| Primary temperature in Kelvins (T1 [K]) | 6860 | 
| Secondary temperature in Kelvins (T2 [K]) | 5068 | 
| Primary polar radius in units of orbital separation (r1p) | 0.3781 | 
| Secondary polar radius in units of orbital separation (r2p) | 0.3579 | 
| Surface potential (Ω) | 3.4731 | 
| Orbital separation in solar radii (a [R]) | 2.93 | 
|---|---|
| Primary radius in solar units (R1 [R]) | 1.18 | 
| Secondary radius in solar units (R2 [R]) | 1.12 | 
| Primary mass in solar units (M1 [M]) | 1.25 | 
| Secondary mass in solar units (M2 [M]) | 1.11 | 
| Primary temperature in kelvins (T1 [K]) | 6860 | 
| Secondary temperature in Kelvins (T2 [K]) | 5068 | 
| Primary luminosity in solar units (L1 [L]) | 2.82 | 
| Secondary luminosity in solar units (L2 [L]) | 0.76 | 
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 
| Designation | Gaia DR2 928032691957434112 | 
|---|---|
| RA | 122:58:23.20212 | 
| DEC | 42:54:35.419104 | 
| l | 177.4029501 | 
| b | 32.31783081 | 
| G magnitude | 9.955728 | 
| G_bp magnitude | 10.188907 | 
| G_rp magnitude | 9.601572 | 
| Radial velocity [km/s] | |
| Parallax | 4.202553582 | 
| Distance [pc] | 237.950565 | 
| Temperature [K] | 6564.41 | 
| Radius [R] | 1.603258 | 
| Luminosity [L] | 4.300158 | 
| Simbad link | DZ Lyn | 
|---|---|
| J magnitude | 9.393 | 
| H magnitude | 9.209 | 
| K magnitude | 9.152 | 
| Johnson_U magnitude | |
| Johnson_B magnitude | 10.41 | 
| Johnson_V magnitude | 10.01 | 
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 9.9557 | 
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |