AD Phe
| Simbad link | AD Phe |
|---|---|
| Source publication | Pi, Qing-feng (2017) - Magnetic Activity and Period Variation Studies of the Short-period Eclipsing Binaries. II. V1101 Her, AD Phe, and NSV 455 (J011636.15-394955.7) |
| ADS link | 2017AJ....154..260P |
| Name in Source publication | AD Phe |
| Orbital period in days (P [d]) | 0.379924 |
| Mass ratio (q) | 0.38 |
| Mass ratio determination | Spectroscopic |
| Temperature determination | Unknown |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.379924 |
| Mass ratio (q) | 0.38 |
| Orbital inclination in degrees (i [o]) | 76.1 |
| Fillout (f) | 0.16 |
| Primary temperature in Kelvins (T1 [K]) | 6155 |
| Secondary temperature in Kelvins (T2 [K]) | 5835 |
| Primary polar radius in units of orbital separation (r1p) | 0.4449 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2854 |
| Surface potential (Ω) | 2.591 |
| Orbital separation in solar radii (a [R]) | 2.46 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.17 |
| Secondary radius in solar units (R2 [R]) | 0.76 |
| Primary mass in solar units (M1 [M]) | 1 |
| Secondary mass in solar units (M2 [M]) | 0.38 |
| Primary temperature in kelvins (T1 [K]) | 6155 |
| Secondary temperature in Kelvins (T2 [K]) | 5835 |
| Primary luminosity in solar units (L1 [L]) | 1.76 |
| Secondary luminosity in solar units (L2 [L]) | 0.6 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 6.27 |
| Orbital period in days (P [d]) | 0.379924 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | |
| Cyclic period variation in years (Pc [y]) | 56.2 |
| Designation | Gaia DR2 4985326015443512192 |
|---|---|
| RA | 19:09:30.993156 |
| DEC | -40:17:29.023908 |
| l | 281.9352072 |
| b | -76.37489691 |
| G [mag] | 10.287158 |
| G_bp [mag] | 10.618917 |
| G_rp [mag] | 9.828929 |
| Parallax | 4.981832552 |
| Distance [pc] | 2.82E-09 |
| Temperature [K] | 5810.75 |
| Surface gravity log(g) [cm/s2] | |
| Metallicity [Fe/H] | |
| Monochromatic extinction A0 [mag] | |
| Radius [R] | 1.4957664 |
| Luminosity [L] | 2.2980053 |
| Simbad link | AD Phe |
|---|---|
| J magnitude | 9.271 |
| H magnitude | 8.944 |
| K magnitude | 8.871 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 11.06 |
| Johnson_V magnitude | 10.47 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 10.2872 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |