YY CMi
| Simbad link | YY CMi |
|---|---|
| Source publication | Niarchos, P. G. (1998) - YY Canis Minoris: Contact or near contact system? |
| ADS link | 1998A&AS..133....7N |
| Name in Source publication | YY CMi |
| Orbital period in days (P [d]) | 1.093787 |
| Mass ratio (q) | 0.88 |
| 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]) | 1.093787 |
| Mass ratio (q) | 0.88 |
| Orbital inclination in degrees (i [o]) | 79.5 |
| Fillout (f) | 0 |
| Primary temperature in Kelvins (T1 [K]) | 6360 |
| Secondary temperature in Kelvins (T2 [K]) | 5710 |
| Primary polar radius in units of orbital separation (r1p) | 0.3664 |
| Secondary polar radius in units of orbital separation (r2p) | 0.346 |
| Surface potential (Ω) | 3.56 |
| Orbital separation in solar radii (a [R]) | 5.96 |
|---|---|
| Primary radius in solar units (R1 [R]) | 2.32 |
| Secondary radius in solar units (R2 [R]) | 2.2 |
| Primary mass in solar units (M1 [M]) | 1.25 |
| Secondary mass in solar units (M2 [M]) | 1.12 |
| Primary temperature in kelvins (T1 [K]) | 6360 |
| Secondary temperature in Kelvins (T2 [K]) | 5710 |
| Primary luminosity in solar units (L1 [L]) | 8.13 |
| Secondary luminosity in solar units (L2 [L]) | 4.67 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 3.7 |
| Designation | Gaia DR2 3090880296971961216 |
|---|---|
| RA | 121:39:38.20248 |
| DEC | 1:55:46.60095 |
| l | 219.9759739 |
| b | 17.57899211 |
| G [mag] | 8.65957 |
| G_bp [mag] | 8.883308 |
| G_rp [mag] | 8.194738 |
| Parallax | 4.235572746 |
| Distance [pc] | 8.76E-10 |
| Temperature [K] | 6970 |
| Surface gravity log(g) [cm/s2] | |
| Metallicity [Fe/H] | |
| Monochromatic extinction A0 [mag] | |
| Radius [R] | 2.5671127 |
| Luminosity [L] | 14.012502 |
| Simbad link | YY CMi |
|---|---|
| J magnitude | 7.654 |
| H magnitude | 7.45 |
| K magnitude | 7.345 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 9.15 |
| Johnson_V magnitude | 8.7 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 8.6596 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |