DM Cir
| Simbad link | DM Cir |
|---|---|
| Source publication | Sarvari, Elham (2026) - BSN-VI: Multiband Light Curve Modeling of Four W UMa-Type Contact Binaries. I. Revisiting Energy Transfer Mechanisms and Luminosity Behavior |
| ADS link | 2026PASP..138c4203S |
| Name in Source publication | DM Cir |
| Orbital period in days (P [d]) | 0.386775 |
| Mass ratio (q) | 0.4 |
| Mass ratio determination | Photometric |
| Temperature determination | Color index |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 47309500 |
| Solver | LI |
|---|---|
| Orbital period in days (P [d]) | 0.386775 |
| Mass ratio (q) | 0.4 |
| Orbital inclination in degrees (i [o]) | 73.2 |
| Fillout (f) | 0.25 |
| Primary temperature in Kelvins (T1 [K]) | 5770 |
| Secondary temperature in Kelvins (T2 [K]) | 5622 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 2.622 |
| Orbital separation in solar radii (a [R]) | 2.58 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.23 |
| Secondary radius in solar units (R2 [R]) | 0.82 |
| Primary mass in solar units (M1 [M]) | 1.1 |
| Secondary mass in solar units (M2 [M]) | 0.44 |
| Primary temperature in kelvins (T1 [K]) | 5770 |
| Secondary temperature in Kelvins (T2 [K]) | 5622 |
| Primary luminosity in solar units (L1 [L]) | 1.5 |
| Secondary luminosity in solar units (L2 [L]) | 0.61 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Host | Longitude λ [o] | Latitude β [o] | Angular radius σ [o] | Temperature contrast Tspot/Tstar |
|---|---|---|---|---|
| Secondary | 245 | 20 | 0.9 |
| Designation | Gaia DR3 5883277782975181184 |
|---|---|
| RA | 231:02:05.930458 |
| DEC | -57:09:44.433897 |
| l | 322.69270349782886 |
| b | 0.05709607888403939 |
| G [mag] | 10.088047 |
| G_bp [mag] | 10.441088 |
| G_rp [mag] | 9.568833 |
| Parallax | 6.121506531720079 |
| Distance [pc] | |
| Temperature [K] | |
| Surface gravity log(g) [cm/s2] | |
| Metallicity [Fe/H] | |
| Monochromatic extinction A0 [mag] | |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | DM Cir |
|---|---|
| J magnitude | 9.077 |
| H magnitude | 8.78 |
| K magnitude | 8.677 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 10.85 |
| Johnson_V magnitude | 10.12 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |