UX Eri

Simbad link UX Eri
Source publication Deb, Sukanta (2011) - Physical parameters of 62 eclipsing binary stars using the All Sky Automated Survey-3 data - I
ADS link 2011MNRAS.412.1787D
Name in Source publication 030953-0653.6
Orbital period in days (P [d]) 0.445289
Mass ratio (q) 0.37
Mass ratio determination Spectroscopic
Type W
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver WD
Orbital period in days (P [d]) 0.445289
Mass ratio (q) 0.37
Orbital inclination in degrees (i [o]) 75.7
Fillout (f) 0.2
Primary temperature in Kelvins (T1 [K]) 6006
Secondary temperature in Kelvins (T2 [K]) 6093
Primary polar radius in units of orbital separation (r1p) 0.4474
Secondary polar radius in units of orbital separation (r2p) 0.2867
Surface potential (Ω) 2.5757

Orbital separation in solar radii (a [R]) 3.07
Primary radius in solar units (R1 [R]) 1.47
Secondary radius in solar units (R2 [R]) 0.94
Primary mass in solar units (M1 [M]) 1.42
Secondary mass in solar units (M2 [M]) 0.53
Primary temperature in kelvins (T1 [K]) 6006
Secondary temperature in Kelvins (T2 [K]) 6093
Primary luminosity in solar units (L1 [L]) 2.52
Secondary luminosity in solar units (L2 [L]) 1.1
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr]) 3.46

Orbital period in days (P [d]) 0.445289
Monotonic period variation in seconds per year (dPdt [s/y]) 0.006653
Cyclic period variation in years (Pc [y]) 45.3
Period study Qian, S. -B. (2007) - Ternarity, Activity, and Evolutionary State of the W UMa-Type Binary UX Eridani
ADS link 2007AJ....134.1769Q

Designation Gaia DR2 5179913528878335872
RA 47:28:11.562096
DEC -7:06:26.517809
l 187.696562
b -51.43654266
G magnitude 10.720237
G_bp magnitude 11.099668
G_rp magnitude 10.225337
Radial velocity [km/s]
Parallax 4.19246048
Distance [pc] 0.238523
Temperature [K] 5647
Radius [R] 1.5502465
Luminosity [L] 2.2017467

Orbital period [d] 0.445286
Temperature [K] 5925.1
Surface gravity (log(g)) 4.104
Metallicity ([Fe/H]) 0.452

Simbad link UX Eri
J magnitude 9.746
H magnitude 9.456
K magnitude 9.372
Johnson_U magnitude
Johnson_B magnitude 11.61
Johnson_V magnitude 10.97
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 10.7202
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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