NN Vir
| Simbad link | NN Vir |
|---|---|
| Source publication | Deb, Sukanta (2011) - Physical parameters of 62 eclipsing binary stars using the All Sky Automated Survey-3 data - I |
| ADS link | 2011MNRAS.412.1787D |
| Name in Source publication | 141937+0553.8 |
| Orbital period in days (P [d]) | 0.480688 |
| Mass ratio (q) | 0.49 |
| Mass ratio determination | Spectroscopic |
| Temperature determination | Spectral type |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 446426816 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.480688 |
| Mass ratio (q) | 0.49 |
| Orbital inclination in degrees (i [o]) | 65.5 |
| Fillout (f) | 0.6 |
| Primary temperature in Kelvins (T1 [K]) | 7148 |
| Secondary temperature in Kelvins (T2 [K]) | 7201 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 2.696 |
| Orbital separation in solar radii (a [R]) | 3.57 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.72 |
| Secondary radius in solar units (R2 [R]) | 1.29 |
| Primary mass in solar units (M1 [M]) | 1.77 |
| Secondary mass in solar units (M2 [M]) | 0.87 |
| Primary temperature in kelvins (T1 [K]) | 7148 |
| Secondary temperature in Kelvins (T2 [K]) | 7201 |
| Primary luminosity in solar units (L1 [L]) | 6.94 |
| Secondary luminosity in solar units (L2 [L]) | 4.03 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR3 3672871592759375104 |
|---|---|
| RA | 214:54:25.229442 |
| DEC | 5:53:46.295135 |
| l | 351.55002036818695 |
| b | 60.15597024413388 |
| G [mag] | 7.5801063 |
| G_bp [mag] | 7.7631702 |
| G_rp [mag] | 7.240773 |
| Parallax | 8.814509585334369 |
| Distance [pc] | 113.0139 |
| Temperature [K] | 6921.5107 |
| Surface gravity log(g) [cm/s2] | 3.959 |
| Metallicity [Fe/H] | -0.2614 |
| Monochromatic extinction A0 [mag] | 0.0029 |
| Radius [R] | 2.0989053 |
| Luminosity [L] | 9.153629 |
| Simbad link | NN Vir |
|---|---|
| J magnitude | 7.06 |
| H magnitude | 6.934 |
| K magnitude | 6.82 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 8.02 |
| Johnson_V magnitude | 7.63 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |