NSVS 7328383

Simbad link NSVS 7328383
Source publication Kjurkchieva, Diana P. (2019) - PY Boo and NSVS 7328383: Two totally-eclipsing W UMa stars with small mass ratios and close parameters
ADS link 2019NewA...68...20K
Name in Source publication NSVS 7328383
Orbital period in days (P [d]) 0.272078
Mass ratio (q) 0.2
Mass ratio determination Photometric
Temperature determination Unknown
Type A
Has total eclipse?
Has spots?
Has third light?
Has period variation?
Search TESS catalog of Eclipsing Binaries TIC 4299021

Solver PHOEBE
Orbital period in days (P [d]) 0.272078
Mass ratio (q) 0.2
Orbital inclination in degrees (i [o]) 78
Fillout (f) 0.17
Primary temperature in Kelvins (T1 [K]) 5146
Secondary temperature in Kelvins (T2 [K]) 5056
Primary polar radius in units of orbital separation (r1p) 0.4905
Secondary polar radius in units of orbital separation (r2p) 0.2404
Surface potential (Ω) 2.2227

Orbital separation in solar radii (a [R]) 1.89
Primary radius in solar units (R1 [R]) 1
Secondary radius in solar units (R2 [R]) 0.49
Primary mass in solar units (M1 [M]) 1.01
Secondary mass in solar units (M2 [M]) 0.21
Primary temperature in kelvins (T1 [K]) 5146
Secondary temperature in Kelvins (T2 [K]) 5056
Primary luminosity in solar units (L1 [L]) 0.63
Secondary luminosity in solar units (L2 [L]) 0.14
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

Host Longitude λ [o] Latitude β [o] Angular radius σ [o] Temperature contrast Tspot/Tstar
Primary 270 90 15.2 0.95

Designation Gaia DR3 879936686104165504
RA 115:48:50.678364
DEC 30:38:39.776545
l 189.3676243397561
b 23.832993833201
G [mag] 13.09251
G_bp [mag] 13.21151
G_rp [mag] 12.149901
Parallax 2.1318
Distance [pc]
Temperature [K] 4987.75
Surface gravity log(g) [cm/s2]
Metallicity [Fe/H]
Monochromatic extinction A0 [mag]
Radius [R]
Luminosity [L]

Temperature [K] 5143.82
Surface gravity log(g) [cm/s2]
Metallicity [Fe/H] 0.09

Simbad link NSVS 7328383
J magnitude 11.345
H magnitude 10.899
K magnitude 10.777
Johnson_U magnitude
Johnson_B magnitude
Johnson_V magnitude 12.9
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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