ASASSN-V J064846.22+241709.9
| Simbad link | ASASSN-V J064846.22+241709.9 |
|---|---|
| Source publication | Liu, Fei (2024) - The first analysis of three long-period low mass-ratio contact binaries |
| ADS link | 2024MNRAS.527.6406L |
| Name in Source publication | J064846 |
| Orbital period in days (P [d]) | 0.583868 |
| Mass ratio (q) | 0.15 |
| 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]) | 0.583868 |
| Mass ratio (q) | 0.15 |
| Orbital inclination in degrees (i [o]) | 79.9 |
| Fillout (f) | 0.3 |
| Primary temperature in Kelvins (T1 [K]) | 6950 |
| Secondary temperature in Kelvins (T2 [K]) | 6537 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 2.08 |
| Orbital separation in solar radii (a [R]) | 3.59 |
|---|---|
| Primary radius in solar units (R1 [R]) | 2 |
| Secondary radius in solar units (R2 [R]) | 0.88 |
| Primary mass in solar units (M1 [M]) | 1.58 |
| Secondary mass in solar units (M2 [M]) | 0.24 |
| Primary temperature in kelvins (T1 [K]) | 6950 |
| Secondary temperature in Kelvins (T2 [K]) | 6537 |
| Primary luminosity in solar units (L1 [L]) | 8.4 |
| Secondary luminosity in solar units (L2 [L]) | 1.26 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.583868 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.017234 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR3 3381371131590988800 |
|---|---|
| RA | 102:11:32.918901 |
| DEC | 24:17:09.649412 |
| l | 190.78956589743422 |
| b | 10.259040798000763 |
| G [mag] | 12.254884 |
| G_bp [mag] | 12.461238 |
| G_rp [mag] | 11.898436 |
| Parallax | 1.1527941286129209 |
| Distance [pc] | 821.0423 |
| Temperature [K] | 6753.3687 |
| Surface gravity log(g) [cm/s2] | 3.9626 |
| Metallicity [Fe/H] | -1.165 |
| Monochromatic extinction A0 [mag] | 0.2376 |
| Radius [R] | |
| Luminosity [L] |
| Temperature [K] | 6931.5 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.109 |
| Metallicity [Fe/H] | -0.186 |
| Simbad link | ASASSN-V J064846.22+241709.9 |
|---|---|
| J magnitude | 11.36 |
| H magnitude | 11.167 |
| K magnitude | 11.107 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.659 |
| Johnson_V magnitude | 12.276 |
| Johnson_R magnitude | 12.146 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.4 |
| Sloan_r magnitude | 12.185 |
| Sloan_i magnitude | 12.129 |
| Sloan_z magnitude |