GSC 1537-1557
| Simbad link | GSC 1537-1557 |
|---|---|
| Source publication | Xiang, F. -Y. (2015) - First Photometric Investigation of the Solar-type Contact Binary GSC 1537-1557 |
| ADS link | 2015AJ....150....9X |
| Name in Source publication | GSC 1537-1557 |
| Orbital period in days (P [d]) | 0.318276 |
| Mass ratio (q) | 0.38 |
| 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]) | 0.318276 |
| Mass ratio (q) | 0.38 |
| Orbital inclination in degrees (i [o]) | 83.2 |
| Fillout (f) | 0.08 |
| Primary temperature in Kelvins (T1 [K]) | 5631 |
| Secondary temperature in Kelvins (T2 [K]) | 5740 |
| Primary polar radius in units of orbital separation (r1p) | 0.4408 |
| Secondary polar radius in units of orbital separation (r2p) | 0.282 |
| Surface potential (Ω) | 2.6143 |
| Orbital separation in solar radii (a [R]) | 2.15 |
|---|---|
| Primary radius in solar units (R1 [R]) | |
| Secondary radius in solar units (R2 [R]) | |
| Primary mass in solar units (M1 [M]) | 0.95 |
| Secondary mass in solar units (M2 [M]) | 0.36 |
| Primary temperature in kelvins (T1 [K]) | 5631 |
| Secondary temperature in Kelvins (T2 [K]) | 5740 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.318276 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | |
| Cyclic period variation in years (Pc [y]) | 8.1 |
| Designation | Gaia DR2 4547058511653459840 |
|---|---|
| RA | 260:05:22.3764 |
| DEC | 16:30:53.216676 |
| l | 38.34640134 |
| b | 27.37825953 |
| G magnitude | 12.666689 |
| G_bp magnitude | 13.081313 |
| G_rp magnitude | 12.104506 |
| Radial velocity [km/s] | |
| Parallax | 2.609390721 |
| Distance [pc] | 383.231224 |
| Temperature [K] | 5362.3335 |
| Radius [R] | 1.1435248 |
| Luminosity [L] | 0.9740946 |
| Simbad link | GSC 1537-1557 |
|---|---|
| J magnitude | 11.704 |
| H magnitude | 11.32 |
| K magnitude | 11.228 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 13 |
| Johnson_V magnitude | 12.67 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.6667 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |