NSVS 1461538
| Simbad link | NSVS 1461538 |
|---|---|
| Source publication | Kim, Hyoun-Woo (2016) - The First Photometric Study of NSVS 1461538: A New W-subtype Contact Binary with a Low Mass Ratio and Moderate Fill-out Factor |
| ADS link | 2016JASS...33..185K |
| Name in Source publication | NSVS 1461538 |
| Orbital period in days (P [d]) | 0.391302 |
| Mass ratio (q) | 0.28 |
| Mass ratio determination | Photometric |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.391302 |
| Mass ratio (q) | 0.28 |
| Orbital inclination in degrees (i [o]) | 88.7 |
| Fillout (f) | 0.3 |
| Primary temperature in Kelvins (T1 [K]) | 5340 |
| Secondary temperature in Kelvins (T2 [K]) | 5753 |
| Primary polar radius in units of orbital separation (r1p) | 0.4714 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2698 |
| Surface potential (Ω) | 2.3789 |
| Orbital separation in solar radii (a [R]) | 2.58 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.31 |
| Secondary radius in solar units (R2 [R]) | 0.76 |
| Primary mass in solar units (M1 [M]) | 1.09 |
| Secondary mass in solar units (M2 [M]) | 0.31 |
| Primary temperature in kelvins (T1 [K]) | 5340 |
| Secondary temperature in Kelvins (T2 [K]) | 5753 |
| Primary luminosity in solar units (L1 [L]) | 1.25 |
| Secondary luminosity in solar units (L2 [L]) | 0.57 |
| Distance in parsecs (d [pc]) | 130.62 |
| Age in gigayears (τ [gyr]) | 4.24 |
| Orbital period in days (P [d]) | 0.391302 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | |
| Cyclic period variation in years (Pc [y]) | 5.6 |
| Designation | Gaia DR2 2010668053204626816 |
|---|---|
| RA | 347:35:22.7508 |
| DEC | 58:59:17.114604 |
| l | 110.2229462 |
| b | -1.366766149 |
| G magnitude | 13.068969 |
| G_bp magnitude | 13.544438 |
| G_rp magnitude | 12.408014 |
| Radial velocity [km/s] | |
| Parallax | 2.028758732 |
| Distance [pc] | 492.912235 |
| Temperature [K] | 4937.3374 |
| Radius [R] | 1.4967915 |
| Luminosity [L] | 1.1994677 |
| Simbad link | NSVS 1461538 |
|---|---|
| J magnitude | 11.763 |
| H magnitude | 11.384 |
| K magnitude | 11.285 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 13.069 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |