Cl* NGC 6121 SAW V68

Simbad link Cl* NGC 6121 SAW V68
Source publication Devarapalli, Shanti Priya (2024) - Multi-wavelength photometric study of five contact binaries in the field of globular cluster M4
ADS link 2024NewA..10702150D
Name in Source publication V49
Orbital period in days (P [d]) 0.2974
Mass ratio (q) 1.18
Mass ratio determination Photometric
Temperature determination Unknown
Type Unspecified
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver WD
Orbital period in days (P [d]) 0.2974
Mass ratio (q) 1.18
Orbital inclination in degrees (i [o]) 86.2
Fillout (f) 0.52
Primary temperature in Kelvins (T1 [K]) 4943
Secondary temperature in Kelvins (T2 [K]) 4676
Primary polar radius in units of orbital separation (r1p)
Secondary polar radius in units of orbital separation (r2p)
Surface potential (Ω) 3.7764

Orbital separation in solar radii (a [R])
Primary radius in solar units (R1 [R]) 0.84
Secondary radius in solar units (R2 [R]) 0.9
Primary mass in solar units (M1 [M]) 0.82
Secondary mass in solar units (M2 [M]) 0.97
Primary temperature in kelvins (T1 [K]) 4943
Secondary temperature in Kelvins (T2 [K]) 4676
Primary luminosity in solar units (L1 [L]) 0.55
Secondary luminosity in solar units (L2 [L]) 0.64
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

Orbital period in days (P [d]) 0.2974
Monotonic period variation in seconds per year (dPdt [s/y]) -0.00324
Cyclic period variation in years (Pc [y])

Simbad link Cl* NGC 6121 SAW V68
J magnitude 14.49
H magnitude 13.89
K magnitude 13.69
Johnson_U magnitude 19.32
Johnson_B magnitude 18.26
Johnson_V magnitude 17.03
Johnson_R magnitude 16.26
Johnson_I magnitude 15.49
Sloan_u magnitude
Sloan_g magnitude
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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