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 |