II CMa
| Simbad link | II CMa |
|---|---|
| Source publication | Liu, Liang (2008) - CCD Photometric Study of the W UMa-Type Binary II Canis Majoris in the Field of Berkeley 33 |
| ADS link | 2008PASJ...60..565L |
| Name in Source publication | II CMa |
| Orbital period in days (P [d]) | 0.229197 |
| Mass ratio (q) | 0.9 |
| 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]) | 0.229197 |
| Mass ratio (q) | 0.9 |
| Orbital inclination in degrees (i [o]) | 68.3 |
| Fillout (f) | 0.04 |
| Primary temperature in Kelvins (T1 [K]) | 4579 |
| Secondary temperature in Kelvins (T2 [K]) | 4475 |
| Primary polar radius in units of orbital separation (r1p) | 0.3676 |
| Secondary polar radius in units of orbital separation (r2p) | 0.35 |
| Surface potential (Ω) | 3.5653 |
| 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]) | |
| Secondary mass in solar units (M2 [M]) | |
| Primary temperature in kelvins (T1 [K]) | 4579 |
| Secondary temperature in Kelvins (T2 [K]) | 4475 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR2 2949526429272771200 |
|---|---|
| RA | 104:24:06.16644 |
| DEC | -14:45:23.431716 |
| l | 225.4382335 |
| b | -4.654400947 |
| G [mag] | 14.972557 |
| G_bp [mag] | 15.759381 |
| G_rp [mag] | 14.140443 |
| Parallax | 2.200820361 |
| Distance [pc] | 2.41E-09 |
| Temperature [K] | 4234.5566 |
| Surface gravity log(g) [cm/s2] | |
| Metallicity [Fe/H] | |
| Monochromatic extinction A0 [mag] | |
| Radius [R] | 0.88895345 |
| Luminosity [L] | 0.22892043 |
| Simbad link | II CMa |
|---|---|
| J magnitude | 12.883 |
| H magnitude | 12.264 |
| K magnitude | 12.128 |
| Johnson_U magnitude | 13.84 |
| Johnson_B magnitude | |
| Johnson_V magnitude | |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 14.9726 |
| Sloan_r magnitude | |
| Sloan_i magnitude | 13.84 |
| Sloan_z magnitude |