V2377 Oph
| Simbad link | V2377 Oph |
|---|---|
| Source publication | Deb, Sukanta (2011) - Physical parameters of 62 eclipsing binary stars using the All Sky Automated Survey-3 data - I |
| ADS link | 2011MNRAS.412.1787D |
| Name in Source publication | 173356+0810.0 |
| Orbital period in days (P [d]) | 0.425406 |
| Mass ratio (q) | 0.4 |
| Mass ratio determination | Spectroscopic |
| Temperature determination | Spectral type |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 302914288 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.425406 |
| Mass ratio (q) | 0.4 |
| Orbital inclination in degrees (i [o]) | 44.1 |
| Fillout (f) | 0.14 |
| Primary temperature in Kelvins (T1 [K]) | 5940 |
| Secondary temperature in Kelvins (T2 [K]) | 5418 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 5.954 |
| Orbital separation in solar radii (a [R]) | 2.7 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.82 |
| Secondary radius in solar units (R2 [R]) | 1.25 |
| Primary mass in solar units (M1 [M]) | 0.41 |
| Secondary mass in solar units (M2 [M]) | 1.04 |
| Primary temperature in kelvins (T1 [K]) | 5940 |
| Secondary temperature in Kelvins (T2 [K]) | 5418 |
| Primary luminosity in solar units (L1 [L]) | 0.74 |
| Secondary luminosity in solar units (L2 [L]) | 1.21 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR3 4487581018562340992 |
|---|---|
| RA | 263:29:00.527989 |
| DEC | 8:09:56.825529 |
| l | 31.500485906026352 |
| b | 20.918590315313494 |
| G [mag] | 8.410369 |
| G_bp [mag] | 8.718915 |
| G_rp [mag] | 7.9265146 |
| Parallax | 11.01756888534892 |
| Distance [pc] | 90.4178 |
| Temperature [K] | 5665.008 |
| Surface gravity log(g) [cm/s2] | 4.0889 |
| Metallicity [Fe/H] | -0.8024 |
| Monochromatic extinction A0 [mag] | 0.0103 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | V2377 Oph |
|---|---|
| J magnitude | 7.35 |
| H magnitude | 7.075 |
| K magnitude | 7.017 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 9.12 |
| Johnson_V magnitude | 8.566 |
| Johnson_R magnitude | |
| Johnson_I magnitude | 7.829 |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |