2MASS J02272637+1156494
| Simbad link | 2MASS J02272637+1156494 |
|---|---|
| Source publication | Liu, L. (2015) - First Photometric Solution of a Very Short Period Contact Binary Below the Period Limit |
| ADS link | 2015AJ....149..111L |
| Name in Source publication | 2MASS J02272637+1156494 |
| Orbital period in days (P [d]) | 0.21095 |
| Mass ratio (q) | 0.48 |
| Mass ratio determination | Photometric |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.21095 |
| Mass ratio (q) | 0.48 |
| Orbital inclination in degrees (i [o]) | 82.4 |
| Fillout (f) | 0.11 |
| Primary temperature in Kelvins (T1 [K]) | 3664 |
| Secondary temperature in Kelvins (T2 [K]) | 3700 |
| Primary polar radius in units of orbital separation (r1p) | 0.4228 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3021 |
| Surface potential (Ω) | 2.8081 |
| Orbital separation in solar radii (a [R]) | 1.35 |
|---|---|
| Primary radius in solar units (R1 [R]) | |
| Secondary radius in solar units (R2 [R]) | |
| Primary mass in solar units (M1 [M]) | 0.5 |
| Secondary mass in solar units (M2 [M]) | 0.24 |
| Primary temperature in kelvins (T1 [K]) | 3664 |
| Secondary temperature in Kelvins (T2 [K]) | 3700 |
| 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 26255547397592448 |
|---|---|
| RA | 36:51:35.6796 |
| DEC | 11:56:49.299396 |
| l | 156.8505405 |
| b | -44.51041693 |
| G magnitude | 15.5546875 |
| G_bp magnitude | 16.345543 |
| G_rp magnitude | 14.572816 |
| Radial velocity [km/s] | |
| Parallax | 1.874352319 |
| Distance [pc] | 533.517626 |
| Temperature [K] | 3937.75 |
| Radius [R] | 1.0099113 |
| Luminosity [L] | 0.22092949 |
| Simbad link | 2MASS J02272637+1156494 |
|---|---|
| J magnitude | 13.286 |
| H magnitude | 12.641 |
| K magnitude | 12.476 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 16.65 |
| Johnson_V magnitude | 15.11 |
| Johnson_R magnitude | 15.01 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 15.5547 |
| Sloan_r magnitude | 15.01 |
| Sloan_i magnitude | |
| Sloan_z magnitude |