TIC 349294422

Simbad link TIC 349294422
Source publication Guo, Yani (2026) - A Photometric and Spectroscopic Investigation of 11 TESS Eclipsing Contact Binaries
ADS link 2026ApJ..1000..168G
Name in Source publication TIC 349294422
Orbital period in days (P [d]) 0.310388
Mass ratio (q) 0.33
Mass ratio determination Spectroscopic
Temperature determination Unknown
Type Unspecified
Has total eclipse?
Has spots?
Has third light?
Has period variation?
Search TESS catalog of Eclipsing Binaries TIC 349294422

Solver WD
Orbital period in days (P [d]) 0.310388
Mass ratio (q) 0.33
Orbital inclination in degrees (i [o]) 34.2
Fillout (f) 0.94
Primary temperature in Kelvins (T1 [K]) 5620
Secondary temperature in Kelvins (T2 [K]) 5330
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]) 2.59
Primary radius in solar units (R1 [R]) 1.4
Secondary radius in solar units (R2 [R]) 0.92
Primary mass in solar units (M1 [M]) 1.82
Secondary mass in solar units (M2 [M]) 0.61
Primary temperature in kelvins (T1 [K]) 5620
Secondary temperature in Kelvins (T2 [K]) 5330
Primary luminosity in solar units (L1 [L]) 1.75
Secondary luminosity in solar units (L2 [L]) 0.62
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

Orbital period in days (P [d]) 0.310388
Monotonic period variation in seconds per year (dPdt [s/y]) -0.057888
Cyclic period variation in years (Pc [y])

Designation Gaia DR3 120705971341514112
RA 52:03:43.595793
DEC 30:01:18.787529
l 159.00487985004878
b -21.653551685572204
G [mag] 11.168631
G_bp [mag] 11.533826
G_rp [mag] 10.62977
Parallax 4.444455515824083
Distance [pc] 222.6078
Temperature [K] 5503.4243
Surface gravity log(g) [cm/s2] 4.204
Metallicity [Fe/H] -1.1282
Monochromatic extinction A0 [mag] 0.1427
Radius [R]
Luminosity [L]

Temperature [K] 5668.76
Surface gravity log(g) [cm/s2] 4.077
Metallicity [Fe/H] -0.601

Simbad link TIC 349294422
J magnitude 9.972
H magnitude 9.658
K magnitude 9.561
Johnson_U magnitude
Johnson_B magnitude 11.85
Johnson_V magnitude 11.33
Johnson_R magnitude 11.241
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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