AG Vir

Simbad link AG Vir
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
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
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
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
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

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