ASASSN-V J022733.60+360447.1
| Simbad link | ASASSN-V J022733.60+360447.1 |
|---|---|
| Source publication | Li, Kai (2022) - Extremely Low Mass Ratio Contact Binaries. I. The First Photometric and Spectroscopic Investigations of Ten Systems |
| ADS link | 2022AJ....164..202L |
| Name in Source publication | J022733 |
| Orbital period in days (P [d]) | 0.413965 |
| Mass ratio (q) | 0.12 |
| 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]) | 0.413965 |
| Mass ratio (q) | 0.12 |
| Orbital inclination in degrees (i [o]) | 74.6 |
| Fillout (f) | 0.58 |
| Primary temperature in Kelvins (T1 [K]) | 6494 |
| Secondary temperature in Kelvins (T2 [K]) | 6374 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 1.973 |
| Orbital separation in solar radii (a [R]) | 2.83 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.65 |
| Secondary radius in solar units (R2 [R]) | 0.68 |
| Primary mass in solar units (M1 [M]) | 1.58 |
| Secondary mass in solar units (M2 [M]) | 0.19 |
| Primary temperature in kelvins (T1 [K]) | 6494 |
| Secondary temperature in Kelvins (T2 [K]) | 6374 |
| Primary luminosity in solar units (L1 [L]) | 4.36 |
| Secondary luminosity in solar units (L2 [L]) | 0.68 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.413965 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.028253 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR3 328235286392349568 |
|---|---|
| RA | 36:53:24.060797 |
| DEC | 36:04:47.352682 |
| l | 143.85772387690903 |
| b | -22.855616760981288 |
| G [mag] | 11.928098 |
| G_bp [mag] | 12.177409 |
| G_rp [mag] | 11.476106 |
| Parallax | 1.6318426012133684 |
| Distance [pc] | 546.0363 |
| Temperature [K] | 6316.1885 |
| Surface gravity log(g) [cm/s2] | 4.0659 |
| Metallicity [Fe/H] | 0.0105 |
| Monochromatic extinction A0 [mag] | 0.0939 |
| Radius [R] | |
| Luminosity [L] |
| Temperature [K] | 6477.36 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.25 |
| Metallicity [Fe/H] | -0.098 |
| Simbad link | ASASSN-V J022733.60+360447.1 |
|---|---|
| J magnitude | 10.95 |
| H magnitude | 10.675 |
| K magnitude | 10.648 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.462 |
| Johnson_V magnitude | 11.963 |
| Johnson_R magnitude | 12.014 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.17 |
| Sloan_r magnitude | 11.838 |
| Sloan_i magnitude | 11.709 |
| Sloan_z magnitude |