AG Vir
Simbad link | AG Vir |
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Source publication | Pribulla, T. (2011) - O'Connell effect in early-type contact binaries: du Boo and AG Vir |
ADS link | 2011AN....332..607P |
Name in Source publication | AG Vir |
Orbital period in days (P [d]) | 0.642651 |
Mass ratio (q) | 0.34 |
Mass ratio determination | Spectroscopic |
Type | A |
Has total eclipse? | |
Has spots? | |
Has third light? | |
Has period variation? |
Solver | ROCHE |
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Orbital period in days (P [d]) | 0.642651 |
Mass ratio (q) | 0.34 |
Orbital inclination in degrees (i [o]) | 84.4 |
Fillout (f) | 0.17 |
Primary temperature in Kelvins (T1 [K]) | 8150 |
Secondary temperature in Kelvins (T2 [K]) | 6915 |
Primary polar radius in units of orbital separation (r1p) | 0.4526 |
Secondary polar radius in units of orbital separation (r2p) | 0.2779 |
Surface potential (Ω) | 2.52 |
Orbital separation in solar radii (a [R]) | 4.48 |
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Primary radius in solar units (R1 [R]) | 2.18 |
Secondary radius in solar units (R2 [R]) | 1.36 |
Primary mass in solar units (M1 [M]) | 2.18 |
Secondary mass in solar units (M2 [M]) | 0.74 |
Primary temperature in kelvins (T1 [K]) | 8150 |
Secondary temperature in Kelvins (T2 [K]) | 6915 |
Primary luminosity in solar units (L1 [L]) | 19 |
Secondary luminosity in solar units (L2 [L]) | 3.85 |
Distance in parsecs (d [pc]) | |
Age in gigayears (τ [gyr]) | 2.25 |
Designation | Gaia DR2 3919939238568799616 |
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RA | 180:15:52.5168 |
DEC | 13:00:29.722644 |
l | 260.6039811 |
b | 71.60799589 |
G magnitude | 8.585399 |
G_bp magnitude | 8.704134 |
G_rp magnitude | 8.306601 |
Radial velocity [km/s] | |
Parallax | 3.885801045 |
Distance [pc] | 257.347195 |
Temperature [K] | 7844 |
Radius [R] | 2.3327055 |
Luminosity [L] | 18.559439 |
Simbad link | AG Vir |
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J magnitude | 7.881 |
H magnitude | 7.807 |
K magnitude | 7.736 |
Johnson_U magnitude | |
Johnson_B magnitude | 8.78 |
Johnson_V magnitude | 8.52 |
Johnson_R magnitude | |
Johnson_I magnitude | |
Sloan_u magnitude | |
Sloan_g magnitude | 8.5854 |
Sloan_r magnitude | |
Sloan_i magnitude | |
Sloan_z magnitude |