TIC 20572196

Simbad link TIC 20572196
Source publication M, Raghu Prasad (2023) - First investigations of 14 neglected, late-type contact binaries
ADS link 2023Ap&SS.368...72M
Name in Source publication V14
Orbital period in days (P [d]) 0.38658
Mass ratio (q) 1.03
Mass ratio determination Photometric
Temperature determination Color index
Type W
Has total eclipse?
Has spots?
Has third light?
Has period variation?
Search TESS catalog of Eclipsing Binaries TIC 20572196

Solver PHOEBE
Orbital period in days (P [d]) 0.38658
Mass ratio (q) 1.03
Orbital inclination in degrees (i [o]) 70.8
Fillout (f) 0.06
Primary temperature in Kelvins (T1 [K]) 6219
Secondary temperature in Kelvins (T2 [K]) 5968
Primary polar radius in units of orbital separation (r1p)
Secondary polar radius in units of orbital separation (r2p)
Surface potential (Ω) 3.7171

Orbital separation in solar radii (a [R])
Primary radius in solar units (R1 [R]) 1.12
Secondary radius in solar units (R2 [R]) 1.13
Primary mass in solar units (M1 [M]) 1.67
Secondary mass in solar units (M2 [M]) 1.19
Primary temperature in kelvins (T1 [K]) 6219
Secondary temperature in Kelvins (T2 [K]) 5968
Primary luminosity in solar units (L1 [L]) 1.13
Secondary luminosity in solar units (L2 [L]) 1.15
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
Secondary 200 25 0.95

Designation Gaia DR3 651478545177324544
RA 128:34:11.519122
DEC 13:58:55.759349
l 211.41952187484688
b 29.00145256502417
G [mag] 11.525746
G_bp [mag] 11.818639
G_rp [mag] 11.040809
Parallax 2.7561516922557088
Distance [pc] 356.6442
Temperature [K] 6052.8516
Surface gravity log(g) [cm/s2] 4.2358
Metallicity [Fe/H] 0.3052
Monochromatic extinction A0 [mag] 0.0038
Radius [R]
Luminosity [L]

Simbad link TIC 20572196
J magnitude 10.487
H magnitude 10.231
K magnitude 10.176
Johnson_U magnitude
Johnson_B magnitude 12.08
Johnson_V magnitude 11.62
Johnson_R magnitude 11.489
Johnson_I magnitude 10.931
Sloan_u magnitude
Sloan_g magnitude
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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