2MASS J02342291+5725468
| Simbad link | 2MASS J02342291+5725468 |
|---|---|
| Source publication | Luo, ChangQing (2017) - Photometric investigation of two contact binaries in the young open cluster NGC 957 |
| ADS link | 2017NewA...52...29L |
| Name in Source publication | V4 |
| Orbital period in days (P [d]) | 0.40032 |
| Mass ratio (q) | 0.3 |
| Mass ratio determination | Photometric |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.40032 |
| Mass ratio (q) | 0.3 |
| Orbital inclination in degrees (i [o]) | 81.4 |
| Fillout (f) | 0.31 |
| Primary temperature in Kelvins (T1 [K]) | 5388 |
| Secondary temperature in Kelvins (T2 [K]) | 5302 |
| Primary polar radius in units of orbital separation (r1p) | 0.4681 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2743 |
| Surface potential (Ω) | 2.408 |
| 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]) | 5388 |
| Secondary temperature in Kelvins (T2 [K]) | 5302 |
| 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 458010472020090368 |
|---|---|
| RA | 38:35:37.746312 |
| DEC | 57:25:49.045008 |
| l | 136.4647428 |
| b | -2.711662925 |
| G magnitude | 20.494137 |
| G_bp magnitude | 20.912828 |
| G_rp magnitude | 19.180931 |
| Radial velocity [km/s] | |
| Parallax | 0.312530376 |
| Distance [pc] | 3199.68898 |
| Temperature [K] | |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | 2MASS J02342291+5725468 |
|---|---|
| J magnitude | 13.83 |
| H magnitude | 13.42 |
| K magnitude | 13.28 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 16.845 |
| Johnson_V magnitude | 15.625 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 15.4467 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |