HY Pav

Simbad link HY Pav
Source publication Lapasset, Emilio (1996) - Photometric Analyses of the Short-Period Contact Binaries HY Pavonis, AW Virginis, and BP Velorum
ADS link 1996PASP..108..332L
Name in Source publication HY Pav
Orbital period in days (P [d]) 0.351656
Mass ratio (q) 0.47
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]) 0.351656
Mass ratio (q) 0.47
Orbital inclination in degrees (i [o]) 80.5
Fillout (f) 0.08
Primary temperature in Kelvins (T1 [K]) 4739
Secondary temperature in Kelvins (T2 [K]) 5000
Primary polar radius in units of orbital separation (r1p) 0.4232
Secondary polar radius in units of orbital separation (r2p) 0.2989
Surface potential (Ω) 2.7962

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]) 4739
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 6372939891908736256
RA 305:57:17.19432
DEC -74:17:38.116572
l 320.7269898
b -32.38574436
G magnitude 11.480884
G_bp magnitude 11.879919
G_rp magnitude 10.839826
Radial velocity [km/s]
Parallax 4.504810194
Distance [pc] 221.984935
Temperature [K] 5152.74
Radius [R] 1.2581272
Luminosity [L] 1.0053027

Simbad link HY Pav
J magnitude 10.137
H magnitude 9.746
K magnitude 9.663
Johnson_U magnitude
Johnson_B magnitude 12.6
Johnson_V magnitude 11.83
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 11.4809
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

Back to List