NSVS 2607629
| Simbad link | NSVS 2607629 |
|---|---|
| Source publication | Zhang, Bin (2025) - The Photometric, Spectroscopic and Orbital Period Investigations of Ten Short Period Contact Binaries |
| ADS link | 2025PASP..137f4201Z |
| Name in Source publication | NSVS 2607629 |
| Orbital period in days (P [d]) | 0.22937 |
| Mass ratio (q) | 1.2 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 137771241 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.22937 |
| Mass ratio (q) | 1.2 |
| Orbital inclination in degrees (i [o]) | 77.8 |
| Fillout (f) | 0.13 |
| Primary temperature in Kelvins (T1 [K]) | 4880 |
| Secondary temperature in Kelvins (T2 [K]) | 4715 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 3.991 |
| Orbital separation in solar radii (a [R]) | |
|---|---|
| Primary radius in solar units (R1 [R]) | |
| Secondary radius in solar units (R2 [R]) | |
| Primary mass in solar units (M1 [M]) | 0.68 |
| Secondary mass in solar units (M2 [M]) | 0.81 |
| Primary temperature in kelvins (T1 [K]) | 4880 |
| Secondary temperature in Kelvins (T2 [K]) | 4715 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.22937 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.003249 |
| Cyclic period variation in years (Pc [y]) |
| Host | Longitude λ [o] | Latitude β [o] | Angular radius σ [o] | Temperature contrast Tspot/Tstar |
|---|---|---|---|---|
| Primary | 258.48 | 15.85 | 0.85 |
| Designation | Gaia DR3 841507376028169856 |
|---|---|
| RA | 175:36:20.991871 |
| DEC | 54:52:49.235036 |
| l | 142.597765018334 |
| b | 59.534123006064206 |
| G [mag] | 12.267758 |
| G_bp [mag] | 12.782942 |
| G_rp [mag] | 11.591152 |
| Parallax | 5.675502567531736 |
| Distance [pc] | 175.8086 |
| Temperature [K] | 4880.252 |
| Surface gravity log(g) [cm/s2] | 4.4644 |
| Metallicity [Fe/H] | -0.3655 |
| Monochromatic extinction A0 [mag] | 0.2066 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | NSVS 2607629 |
|---|---|
| J magnitude | 10.547 |
| H magnitude | 10.055 |
| K magnitude | 9.959 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |