NSV 3744
| Simbad link | NSV 3744 |
|---|---|
| Source publication | Martignoni, M. (2014) - The first photometric study and an estimation of the absolute elements of the misclassified poor thermal contact binary system NSV 3744 Gem |
| ADS link | 2014NewA...26...98M |
| Name in Source publication | NSV 3744 |
| Orbital period in days (P [d]) | 0.520404 |
| Mass ratio (q) | 0.38 |
| 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]) | 0.520404 |
| Mass ratio (q) | 0.38 |
| Orbital inclination in degrees (i [o]) | 81.1 |
| Fillout (f) | 0.16 |
| Primary temperature in Kelvins (T1 [K]) | 6900 |
| Secondary temperature in Kelvins (T2 [K]) | 5241 |
| Primary polar radius in units of orbital separation (r1p) | 0.4441 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2858 |
| Surface potential (Ω) | 2.5983 |
| Orbital separation in solar radii (a [R]) | 2.01 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.7 |
| Secondary radius in solar units (R2 [R]) | 1.12 |
| Primary mass in solar units (M1 [M]) | 1.55 |
| Secondary mass in solar units (M2 [M]) | 0.59 |
| Primary temperature in kelvins (T1 [K]) | 6900 |
| Secondary temperature in Kelvins (T2 [K]) | 5241 |
| Primary luminosity in solar units (L1 [L]) | 5.89 |
| Secondary luminosity in solar units (L2 [L]) | 0.86 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 7.33 |
| Designation | Gaia DR2 671765840380908544 |
|---|---|
| RA | 117:12:16.22052 |
| DEC | 19:15:26.717544 |
| l | 201.3840304 |
| b | 21.01149092 |
| G magnitude | 12.705486 |
| G_bp magnitude | 12.8529825 |
| G_rp magnitude | 12.454036 |
| Radial velocity [km/s] | |
| Parallax | 0.827373559 |
| Distance [pc] | 1208.643894 |
| Temperature [K] | 7500 |
| Radius [R] | 1.7762017 |
| Luminosity [L] | 8.993408 |
| Simbad link | NSV 3744 |
|---|---|
| J magnitude | 12.058 |
| H magnitude | 11.905 |
| K magnitude | 11.874 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 13.7 |
| Johnson_V magnitude | 12.86 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.7055 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |