V1853 Ori
| Simbad link | V1853 Ori |
|---|---|
| Source publication | He, Jia-Jia (2019) - New photometric investigation of the low-mass-ratio contact binary star V1853 Orionis |
| ADS link | 2019RAA....19...56H |
| Name in Source publication | V1853 Ori |
| Orbital period in days (P [d]) | 0.383 |
| Mass ratio (q) | 0.19 |
| 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]) | 0.383 |
| Mass ratio (q) | 0.19 |
| Orbital inclination in degrees (i [o]) | 80.2 |
| Fillout (f) | 0.33 |
| Primary temperature in Kelvins (T1 [K]) | 6240 |
| Secondary temperature in Kelvins (T2 [K]) | 6237 |
| Primary polar radius in units of orbital separation (r1p) | 0.5008 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2404 |
| Surface potential (Ω) | 2.1663 |
| 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]) | 6240 |
| Secondary temperature in Kelvins (T2 [K]) | 6237 |
| 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]) | 0.383 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.016934 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR2 3393859139843355904 |
|---|---|
| RA | 78:16:31.001916 |
| DEC | 15:58:12.3852 |
| l | 186.8871226 |
| b | -13.32734853 |
| G magnitude | 11.710564 |
| G_bp magnitude | 12.07342 |
| G_rp magnitude | 11.170757 |
| Radial velocity [km/s] | |
| Parallax | 2.685564879 |
| Distance [pc] | 372.36114 |
| Temperature [K] | 5535.54 |
| Radius [R] | 1.6039428 |
| Luminosity [L] | 2.176268 |
| Orbital period [d] | 0.383004 |
|---|---|
| Temperature [K] | 6240.96 |
| Surface gravity (log(g)) | 4.073 |
| Metallicity ([Fe/H]) | -0.24 |
| Simbad link | V1853 Ori |
|---|---|
| J magnitude | 10.46 |
| H magnitude | 10.202 |
| K magnitude | 10.099 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 13.14 |
| Johnson_V magnitude | 11.6 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 11.7106 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |