V1030 Cas
| Simbad link | V1030 Cas |
|---|---|
| Source publication | Zhang, Bin (2025) - The Photometric, Spectroscopic and Orbital Period Investigations of Ten Short Period Contact Binaries |
| ADS link | 2025PASP..137f4201Z |
| Name in Source publication | V1030 Cas |
| Orbital period in days (P [d]) | 0.304207 |
| Mass ratio (q) | 2.01 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 202221727 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.304207 |
| Mass ratio (q) | 2.01 |
| Orbital inclination in degrees (i [o]) | 78.4 |
| Fillout (f) | 0.17 |
| Primary temperature in Kelvins (T1 [K]) | 5070 |
| Secondary temperature in Kelvins (T2 [K]) | 4739 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 5.1866 |
| 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]) | 0.51 |
| Secondary mass in solar units (M2 [M]) | 1.03 |
| Primary temperature in kelvins (T1 [K]) | 5070 |
| Secondary temperature in Kelvins (T2 [K]) | 4739 |
| 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]) | 0.304207 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.002722 |
| Cyclic period variation in years (Pc [y]) | 12.82 |
| Host | Longitude λ [o] | Latitude β [o] | Angular radius σ [o] | Temperature contrast Tspot/Tstar |
|---|---|---|---|---|
| Primary | 18.32 | 58.89 | 0.85 |
| Designation | Gaia DR3 392648216601392128 |
|---|---|
| RA | 4:54:08.408969 |
| DEC | 48:39:54.984641 |
| l | 117.52805654723682 |
| b | -13.872232710749724 |
| G [mag] | 13.725753 |
| G_bp [mag] | 14.222273 |
| G_rp [mag] | 13.064521 |
| Parallax | 2.001081260898922 |
| Distance [pc] | 492.1978 |
| Temperature [K] | 5070.7915 |
| Surface gravity log(g) [cm/s2] | 4.4059 |
| Metallicity [Fe/H] | 0.2776 |
| Monochromatic extinction A0 [mag] | 0.0138 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | V1030 Cas |
|---|---|
| J magnitude | 12.201 |
| H magnitude | 11.745 |
| K magnitude | 11.614 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 13.6 |
| Johnson_V magnitude | |
| Johnson_R magnitude | 13.51 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 14.378 |
| Sloan_r magnitude | 13.668 |
| Sloan_i magnitude | |
| Sloan_z magnitude |