ASASSN-V J034828.11+311418.4
| Simbad link | ASASSN-V J034828.11+311418.4 |
|---|---|
| Source publication | Xu, Xin (2025) - Photometric and Spectroscopic Investigations of Three Large Amplitude Contact Binaries |
| ADS link | 2025AJ....169...85X |
| Name in Source publication | J034828 |
| Orbital period in days (P [d]) | 0.252793 |
| Mass ratio (q) | 2.51 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.252793 |
| Mass ratio (q) | 2.51 |
| Orbital inclination in degrees (i [o]) | 84.6 |
| Fillout (f) | 0.09 |
| Primary temperature in Kelvins (T1 [K]) | 5059 |
| Secondary temperature in Kelvins (T2 [K]) | 4831 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 5.9 |
| Orbital separation in solar radii (a [R]) | 1.8 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.57 |
| Secondary radius in solar units (R2 [R]) | 0.85 |
| Primary mass in solar units (M1 [M]) | 0.36 |
| Secondary mass in solar units (M2 [M]) | 0.87 |
| Primary temperature in kelvins (T1 [K]) | 5059 |
| Secondary temperature in Kelvins (T2 [K]) | 4831 |
| Primary luminosity in solar units (L1 [L]) | 0.19 |
| Secondary luminosity in solar units (L2 [L]) | 0.35 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.252793 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.014947 |
| Cyclic period variation in years (Pc [y]) | 34.81 |
| Host | Longitude λ [o] | Latitude β [o] | Angular radius σ [o] | Temperature contrast Tspot/Tstar |
|---|---|---|---|---|
| Primary | 71 | 26 | 0.879 |
| Designation | Gaia DR3 216366369177276672 |
|---|---|
| RA | 57:07:01.476794 |
| DEC | 31:14:18.268365 |
| l | 161.78364548926353 |
| b | -17.9706434442561 |
| G [mag] | 14.891077 |
| G_bp [mag] | 15.663538 |
| G_rp [mag] | 13.99552 |
| Parallax | 2.2247781459487475 |
| Distance [pc] | 433.4729 |
| Temperature [K] | 5356.391 |
| Surface gravity log(g) [cm/s2] | 4.443 |
| Metallicity [Fe/H] | 0.0966 |
| Monochromatic extinction A0 [mag] | 1.8991 |
| Radius [R] | |
| Luminosity [L] |
| Temperature [K] | 4914.78 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.325 |
| Metallicity [Fe/H] | -0.049 |
| Simbad link | ASASSN-V J034828.11+311418.4 |
|---|---|
| J magnitude | 13.112 |
| H magnitude | 12.518 |
| K magnitude | 12.35 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 16.485 |
| Johnson_V magnitude | 15.228 |
| Johnson_R magnitude | 14.868 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 16.013 |
| Sloan_r magnitude | 14.842 |
| Sloan_i magnitude | 14.306 |
| Sloan_z magnitude |