NSVS 4726498

Simbad link NSVS 4726498
Source publication Kjurkchieva, Diana P. (2018) - Observations and light curve solutions of a selection of shallow-contact W UMa binaries
ADS link 2018NewA...62...46K
Name in Source publication NSVS 4726498
Orbital period in days (P [d]) 0.311761
Mass ratio (q) 0.38
Mass ratio determination Photometric
Temperature determination Color index
Type W
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver PHOEBE
Orbital period in days (P [d]) 0.311761
Mass ratio (q) 0.38
Orbital inclination in degrees (i [o]) 81.7
Fillout (f) 0.18
Primary temperature in Kelvins (T1 [K]) 4986
Secondary temperature in Kelvins (T2 [K]) 5286
Primary polar radius in units of orbital separation (r1p) 0.4437
Secondary polar radius in units of orbital separation (r2p) 0.2879
Surface potential (Ω) 2.606

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]) 4986
Secondary temperature in Kelvins (T2 [K]) 5286
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 DR3 919295938203505152
RA 118:09:08.806922
DEC 38:35:13.027239
l 181.4851867632335
b 27.8970356994982
G [mag] 13.46801
G_bp [mag] 13.900365
G_rp [mag] 12.832224
Parallax 2.1122
Distance [pc] 463.8429
Temperature [K] 4943.2
Surface gravity log(g) [cm/s2] 4.2977
Metallicity [Fe/H] -0.217
Monochromatic extinction A0 [mag] 0.0269
Radius [R] 1.07
Luminosity [L] 0.728

Temperature [K] 5246.36
Surface gravity log(g) [cm/s2]
Metallicity [Fe/H] 0.159

Simbad link NSVS 4726498
J magnitude
H magnitude
K magnitude
Johnson_U magnitude
Johnson_B magnitude
Johnson_V magnitude 13.47
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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