V0556 Cam
| Simbad link | V0556 Cam |
|---|---|
| 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 | J054950 |
| Orbital period in days (P [d]) | 0.444062 |
| 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]) | 0.444062 |
| Mass ratio (q) | 0.12 |
| Orbital inclination in degrees (i [o]) | 73.1 |
| Fillout (f) | 0.2 |
| Primary temperature in Kelvins (T1 [K]) | 7037 |
| Secondary temperature in Kelvins (T2 [K]) | 6642 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 2.006 |
| Orbital separation in solar radii (a [R]) | 3 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.71 |
| Secondary radius in solar units (R2 [R]) | 0.67 |
| Primary mass in solar units (M1 [M]) | 1.63 |
| Secondary mass in solar units (M2 [M]) | 0.2 |
| Primary temperature in kelvins (T1 [K]) | 7037 |
| Secondary temperature in Kelvins (T2 [K]) | 6642 |
| Primary luminosity in solar units (L1 [L]) | 6.46 |
| Secondary luminosity in solar units (L2 [L]) | 0.79 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.444062 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.028944 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR3 269789818103618176 |
|---|---|
| RA | 87:27:35.821213 |
| DEC | 58:42:08.391277 |
| l | 154.24265214036743 |
| b | 15.477313595029381 |
| G [mag] | 12.253917 |
| G_bp [mag] | 12.506284 |
| G_rp [mag] | 11.848089 |
| Parallax | 1.3995406081166168 |
| Distance [pc] | 696.6283 |
| Temperature [K] | 6815.332 |
| Surface gravity log(g) [cm/s2] | 4.0238 |
| Metallicity [Fe/H] | -0.481 |
| Monochromatic extinction A0 [mag] | 0.3531 |
| Radius [R] | |
| Luminosity [L] |
| Temperature [K] | 6987.84 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.093 |
| Metallicity [Fe/H] | -0.223 |
| Simbad link | V0556 Cam |
|---|---|
| J magnitude | |
| H magnitude | |
| K magnitude | |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.549 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |