V530 And
| Simbad link | V530 And |
|---|---|
| Source publication | Samec, R. G. (2016) - New Observations of V530 Andromedae: a Critical Contact Binary? |
| ADS link | 2016JAVSO..44..108S |
| Name in Source publication | V530 And |
| Orbital period in days (P [d]) | 0.577124 |
| Mass ratio (q) | 0.39 |
| 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]) | 0.577124 |
| Mass ratio (q) | 0.39 |
| Orbital inclination in degrees (i [o]) | 86.7 |
| Fillout (f) | 0.05 |
| Primary temperature in Kelvins (T1 [K]) | 6750 |
| Secondary temperature in Kelvins (T2 [K]) | 6030 |
| Primary polar radius in units of orbital separation (r1p) | 0.4379 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2822 |
| Surface potential (Ω) | 2.637 |
| 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]) | 6750 |
| Secondary temperature in Kelvins (T2 [K]) | 6030 |
| 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]) | 0.577124 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -1.52928 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR2 317236356181818368 |
|---|---|
| RA | 21:55:16.274064 |
| DEC | 33:51:55.069848 |
| l | 131.4821787 |
| b | -28.40395019 |
| G magnitude | 12.6898365 |
| G_bp magnitude | 12.936078 |
| G_rp magnitude | 12.3244705 |
| Radial velocity [km/s] | |
| Parallax | 1.109940251 |
| Distance [pc] | 900.949397 |
| Temperature [K] | 6477.36 |
| Radius [R] | 1.7703391 |
| Luminosity [L] | 4.970496 |
| Simbad link | V530 And |
|---|---|
| J magnitude | 11.679 |
| H magnitude | 11.485 |
| K magnitude | 11.421 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.74 |
| Johnson_V magnitude | 12.85 |
| Johnson_R magnitude | 12.9 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.6898 |
| Sloan_r magnitude | 12.9 |
| Sloan_i magnitude | |
| Sloan_z magnitude |