TIC 399788405

Simbad link TIC 399788405
Source publication Guo, Yani (2025) - The Investigation of 84 TESS Totally Eclipsing Contact Binaries
ADS link 2025AJ....170..115G
Name in Source publication TIC 399788405
Orbital period in days (P [d]) 0.430437
Mass ratio (q) 0.16
Mass ratio determination Photometric
Temperature determination Unknown
Type Unspecified
Has total eclipse?
Has spots?
Has third light?
Has period variation?
Search TESS catalog of Eclipsing Binaries TIC 399788405

Solver PHOEBE2
Orbital period in days (P [d]) 0.430437
Mass ratio (q) 0.16
Orbital inclination in degrees (i [o]) 73.6
Fillout (f) 0.09
Primary temperature in Kelvins (T1 [K]) 6980
Secondary temperature in Kelvins (T2 [K]) 5969
Primary polar radius in units of orbital separation (r1p)
Secondary polar radius in units of orbital separation (r2p)
Surface potential (Ω)

Orbital separation in solar radii (a [R]) 2.22
Primary radius in solar units (R1 [R]) 1.6
Secondary radius in solar units (R2 [R]) 0.7
Primary mass in solar units (M1 [M]) 1.57
Secondary mass in solar units (M2 [M]) 0.25
Primary temperature in kelvins (T1 [K]) 6980
Secondary temperature in Kelvins (T2 [K]) 5969
Primary luminosity in solar units (L1 [L]) 1.59
Secondary luminosity in solar units (L2 [L]) 0.18
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 3 90 26 0.906

Designation Gaia DR3 2157233429921840000
RA 278:09:48.247584
DEC 57:38:53.668697
l 86.85067208943471
b 25.099774680977156
G [mag] 11.690726
G_bp [mag] 11.855087
G_rp [mag] 11.300584
Parallax 1.684461718519144
Distance [pc]
Temperature [K]
Surface gravity log(g) [cm/s2]
Metallicity [Fe/H]
Monochromatic extinction A0 [mag]
Radius [R]
Luminosity [L]

Simbad link TIC 399788405
J magnitude 10.815
H magnitude 10.637
K magnitude 10.586
Johnson_U magnitude
Johnson_B magnitude 11.79
Johnson_V magnitude 11.53
Johnson_R magnitude 11.608
Johnson_I magnitude 11.359
Sloan_u magnitude
Sloan_g magnitude
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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