CRTS J155106.5+303534
| Simbad link | CRTS J155106.5+303534 |
|---|---|
| Source publication | Liu, Xin-Yi (2023) - The study of 11 contact binaries with mass ratios less than 0.1 |
| ADS link | 2023MNRAS.519.5760L |
| Name in Source publication | J155106 |
| Orbital period in days (P [d]) | 0.380989 |
| Mass ratio (q) | 0.09 |
| Mass ratio determination | Photometric |
| Temperature determination | Color index |
| Type | Unspecified |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 334751777 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.380989 |
| Mass ratio (q) | 0.09 |
| Orbital inclination in degrees (i [o]) | 74.8 |
| Fillout (f) | 0.69 |
| Primary temperature in Kelvins (T1 [K]) | 7147 |
| Secondary temperature in Kelvins (T2 [K]) | 6819 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 1.883 |
| Orbital separation in solar radii (a [R]) | 2.54 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.56 |
| Secondary radius in solar units (R2 [R]) | 0.55 |
| Primary mass in solar units (M1 [M]) | 1.38 |
| Secondary mass in solar units (M2 [M]) | 0.12 |
| Primary temperature in kelvins (T1 [K]) | 7147 |
| Secondary temperature in Kelvins (T2 [K]) | 6819 |
| Primary luminosity in solar units (L1 [L]) | 3.81 |
| Secondary luminosity in solar units (L2 [L]) | 0.47 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.380989 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.044323 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR3 1321156752278129920 |
|---|---|
| RA | 237:46:38.001743 |
| DEC | 30:35:34.675492 |
| l | 48.99412803399539 |
| b | 50.76535570365827 |
| G [mag] | 15.237632 |
| G_bp [mag] | 15.255121 |
| G_rp [mag] | 14.633845 |
| Parallax | -0.5906567299904462 |
| Distance [pc] | |
| Temperature [K] | |
| Surface gravity log(g) [cm/s2] | |
| Metallicity [Fe/H] | |
| Monochromatic extinction A0 [mag] | |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | CRTS J155106.5+303534 |
|---|---|
| J magnitude | 14.325 |
| H magnitude | 14.05 |
| K magnitude | 14.023 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 15.77 |
| Johnson_V magnitude | 14.99 |
| Johnson_R magnitude | 15.155 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 15.28 |
| Sloan_r magnitude | 15.014 |
| Sloan_i magnitude | |
| Sloan_z magnitude |