2MASS J04290108+2541443

Simbad link 2MASS J04290108+2541443
Source publication Kovalev, Mikhail (2025) - The new compact triple system: discovery of bright third star around contact binary using LAMOST-MRS spectra and photometry
ADS link 2025MNRAS.539.3830K
Name in Source publication J04+25
Orbital period in days (P [d]) 0.364275
Mass ratio (q) 0.85
Mass ratio determination Spectroscopic
Temperature determination Spectral analysis
Type A
Has total eclipse?
Has spots?
Has third light?
Has period variation?
Search TESS catalog of Eclipsing Binaries TIC 268143030

Solver WD
Orbital period in days (P [d]) 0.364275
Mass ratio (q) 0.85
Orbital inclination in degrees (i [o]) 85.6
Fillout (f)
Primary temperature in Kelvins (T1 [K]) 5637
Secondary temperature in Kelvins (T2 [K]) 5493
Primary polar radius in units of orbital separation (r1p) 0.376
Secondary polar radius in units of orbital separation (r2p) 0.3535
Surface potential (Ω) 3.458

Orbital separation in solar radii (a [R]) 2.47
Primary radius in solar units (R1 [R]) 0.96
Secondary radius in solar units (R2 [R]) 0.89
Primary mass in solar units (M1 [M]) 0.74
Secondary mass in solar units (M2 [M]) 0.62
Primary temperature in kelvins (T1 [K]) 5637
Secondary temperature in Kelvins (T2 [K]) 5493
Primary luminosity in solar units (L1 [L]) 0.88
Secondary luminosity in solar units (L2 [L]) 0.46
Distance in parsecs (d [pc]) 619
Age in gigayears (τ [gyr])

Orbital period in days (P [d]) 0.364275
Monotonic period variation in seconds per year (dPdt [s/y]) -0.003707
Cyclic period variation in years (Pc [y]) 941.4

Designation Gaia DR3 151001777293928576
RA 67:15:16.413785
DEC 25:41:44.132702
l 172.4605554297911
b -15.616407591602444
G [mag] 13.000519
G_bp [mag] 13.592981
G_rp [mag] 12.252315
Parallax 1.658076445288146
Distance [pc] 486.8264
Temperature [K] 5619.9507
Surface gravity log(g) [cm/s2] 4.1198
Metallicity [Fe/H] -0.3038
Monochromatic extinction A0 [mag] 1.108
Radius [R]
Luminosity [L]

Temperature [K] 5848.25
Surface gravity log(g) [cm/s2] 3.991
Metallicity [Fe/H] 0.05

Simbad link 2MASS J04290108+2541443
J magnitude 11.267
H magnitude 10.827
K magnitude 10.699
Johnson_U magnitude
Johnson_B magnitude 14.815
Johnson_V magnitude
Johnson_R magnitude 12.86
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 13.813
Sloan_r magnitude 12.958
Sloan_i magnitude
Sloan_z magnitude

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