CRTS J164000.2+491335
| Simbad link | CRTS J164000.2+491335 |
|---|---|
| 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 | J164000 |
| Orbital period in days (P [d]) | 0.390782 |
| Mass ratio (q) | 0.1 |
| Mass ratio determination | Photometric |
| Temperature determination | Color index |
| Type | Unspecified |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.390782 |
| Mass ratio (q) | 0.1 |
| Orbital inclination in degrees (i [o]) | 83.5 |
| Fillout (f) | 0.29 |
| Primary temperature in Kelvins (T1 [K]) | 7137 |
| Secondary temperature in Kelvins (T2 [K]) | 6574 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 1.926 |
| Orbital separation in solar radii (a [R]) | 2.6 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.58 |
| Secondary radius in solar units (R2 [R]) | 0.58 |
| Primary mass in solar units (M1 [M]) | 1.4 |
| Secondary mass in solar units (M2 [M]) | 0.13 |
| Primary temperature in kelvins (T1 [K]) | 7137 |
| Secondary temperature in Kelvins (T2 [K]) | 6574 |
| Primary luminosity in solar units (L1 [L]) | 3.91 |
| Secondary luminosity in solar units (L2 [L]) | 0.51 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.390782 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.027562 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR3 1410726989564858240 |
|---|---|
| RA | 250:00:03.809184 |
| DEC | 49:13:34.48581 |
| l | 75.97895053652942 |
| b | 41.35082478820726 |
| G [mag] | 13.555186 |
| G_bp [mag] | 13.734626 |
| G_rp [mag] | 13.241914 |
| Parallax | 0.7477670881243552 |
| Distance [pc] | 1293.2462 |
| Temperature [K] | 6945.3613 |
| Surface gravity log(g) [cm/s2] | 4.1534 |
| Metallicity [Fe/H] | -0.4401 |
| Monochromatic extinction A0 [mag] | 0.0593 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | CRTS J164000.2+491335 |
|---|---|
| J magnitude | |
| H magnitude | |
| K magnitude | |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 13.6 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 13.782 |
| Sloan_r magnitude | 13.549 |
| Sloan_i magnitude | |
| Sloan_z magnitude |