V1988 Ori
| Simbad link | V1988 Ori |
|---|---|
| Source publication | Liu, N. (2014) - Preliminary Photometric Solutions of K-type Contact Binaries: RV Canes Venatici and V1799 Orion |
| ADS link | 2014ASPC..482..163L |
| Name in Source publication | V1988 Ori |
| Orbital period in days (P [d]) | 0.290304 |
| Mass ratio (q) | 0.75 |
| Mass ratio determination | Photometric |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.290304 |
| Mass ratio (q) | 0.75 |
| Orbital inclination in degrees (i [o]) | 89.7 |
| Fillout (f) | 0.04 |
| Primary temperature in Kelvins (T1 [K]) | 4781 |
| Secondary temperature in Kelvins (T2 [K]) | 5000 |
| Primary polar radius in units of orbital separation (r1p) | 0.3825 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3343 |
| Surface potential (Ω) | 3.3142 |
| 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]) | 4781 |
| Secondary temperature in Kelvins (T2 [K]) | 5000 |
| 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 3017264140902280064 |
|---|---|
| RA | 83:38:48.021036 |
| DEC | -6:25:27.726499 |
| l | 209.1046383 |
| b | -19.62075642 |
| G magnitude | 16.415403 |
| G_bp magnitude | 17.515417 |
| G_rp magnitude | 14.989105 |
| Radial velocity [km/s] | |
| Parallax | 2.553194386 |
| Distance [pc] | 391.666222 |
| Temperature [K] | 3828 |
| Radius [R] | 0.5477265 |
| Luminosity [L] | 0.05803767 |
| Simbad link | V1988 Ori |
|---|---|
| J magnitude | 12.763 |
| H magnitude | 11.92 |
| K magnitude | 11.491 |
| Johnson_U magnitude | 14.397 |
| Johnson_B magnitude | 18.858 |
| Johnson_V magnitude | 18.049 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | 18.78 |
| Sloan_g magnitude | 16.4154 |
| Sloan_r magnitude | |
| Sloan_i magnitude | 14.397 |
| Sloan_z magnitude |