NSVS 7051868
| Simbad link | NSVS 7051868 |
|---|---|
| Source publication | Barani, C. (2017) - NSVS 7051868: A system in a key evolutionary stage. First multi-color photometric study |
| ADS link | 2017NewA...50...73B |
| Name in Source publication | NSVS 7051868 |
| Orbital period in days (P [d]) | 0.517602 |
| Mass ratio (q) | 0.22 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.517602 |
| Mass ratio (q) | 0.22 |
| Orbital inclination in degrees (i [o]) | 85.5 |
| Fillout (f) | 0.35 |
| Primary temperature in Kelvins (T1 [K]) | 6405 |
| Secondary temperature in Kelvins (T2 [K]) | 5685 |
| Primary polar radius in units of orbital separation (r1p) | 0.4905 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2531 |
| Surface potential (Ω) | 2.239 |
| Orbital separation in solar radii (a [R]) | 3.4 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.8 |
| Secondary radius in solar units (R2 [R]) | 0.94 |
| Primary mass in solar units (M1 [M]) | 1.61 |
| Secondary mass in solar units (M2 [M]) | 0.36 |
| Primary temperature in kelvins (T1 [K]) | 6405 |
| Secondary temperature in Kelvins (T2 [K]) | 5685 |
| Primary luminosity in solar units (L1 [L]) | 4.88 |
| Secondary luminosity in solar units (L2 [L]) | 0.83 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 4.68 |
| Designation | Gaia DR2 955160457018403968 |
|---|---|
| RA | 95:03:27.842004 |
| DEC | 37:27:18.786924 |
| l | 176.0380659 |
| b | 10.45122094 |
| G [mag] | 10.061042 |
| G_bp [mag] | 10.320986 |
| G_rp [mag] | 9.628266 |
| Parallax | 3.641169523 |
| Distance [pc] | 1.77E-09 |
| Temperature [K] | 6542.3335 |
| Surface gravity log(g) [cm/s2] | |
| Metallicity [Fe/H] | |
| Monochromatic extinction A0 [mag] | |
| Radius [R] | 1.774795 |
| Luminosity [L] | 5.1990247 |
| Temperature [K] | 6776.115 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.0465 |
| Metallicity [Fe/H] | 0.0655 |
| Simbad link | NSVS 7051868 |
|---|---|
| J magnitude | 9.129 |
| H magnitude | 8.963 |
| K magnitude | 8.873 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 10.7 |
| Johnson_V magnitude | 10.19 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 10.061 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |