GSC 4778-152
| Simbad link | GSC 4778-152 |
|---|---|
| Source publication | Tuvikene, T. (2008) - The Contact Binary GSC 04778-00152 with a Visual Companion |
| ADS link | 2008BaltA..17...79T |
| Name in Source publication | GSC 4778-152 |
| Orbital period in days (P [d]) | 0.517455 |
| Mass ratio (q) | 0.18 |
| Mass ratio determination | Photometric |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | PHOEBE |
|---|---|
| Orbital period in days (P [d]) | 0.517455 |
| Mass ratio (q) | 0.18 |
| Orbital inclination in degrees (i [o]) | 78.1 |
| Fillout (f) | 0.3 |
| Primary temperature in Kelvins (T1 [K]) | 6530 |
| Secondary temperature in Kelvins (T2 [K]) | 6039 |
| Primary polar radius in units of orbital separation (r1p) | 0.5026 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2365 |
| Surface potential (Ω) | 2.1524 |
| 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]) | 6530 |
| Secondary temperature in Kelvins (T2 [K]) | 6039 |
| 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 3016416559171232256 |
|---|---|
| RA | 82:50:20.610384 |
| DEC | -8:36:17.446284 |
| l | 210.4579047 |
| b | -21.15228131 |
| G magnitude | 13.102342 |
| G_bp magnitude | 13.465519 |
| G_rp magnitude | 12.551901 |
| Radial velocity [km/s] | |
| Parallax | -2.581784467 |
| Distance [pc] | -387.329002 |
| Temperature [K] | 5412 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | GSC 4778-152 |
|---|---|
| J magnitude | 11.06 |
| H magnitude | 10.84 |
| K magnitude | 10.607 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.53 |
| Johnson_V magnitude | 12.18 |
| Johnson_R magnitude | 11.77 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | 11.77 |
| Sloan_i magnitude | |
| Sloan_z magnitude |