NSV 3744

Simbad link NSV 3744
Source publication Martignoni, M. (2014) - The first photometric study and an estimation of the absolute elements of the misclassified poor thermal contact binary system NSV 3744 Gem
ADS link 2014NewA...26...98M
Name in Source publication NSV 3744
Orbital period in days (P [d]) 0.520404
Mass ratio (q) 0.38
Mass ratio determination Photometric
Type A
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver WD
Orbital period in days (P [d]) 0.520404
Mass ratio (q) 0.38
Orbital inclination in degrees (i [o]) 81.1
Fillout (f) 0.16
Primary temperature in Kelvins (T1 [K]) 6900
Secondary temperature in Kelvins (T2 [K]) 5241
Primary polar radius in units of orbital separation (r1p) 0.4441
Secondary polar radius in units of orbital separation (r2p) 0.2858
Surface potential (Ω) 2.5983

Orbital separation in solar radii (a [R]) 2.01
Primary radius in solar units (R1 [R]) 1.7
Secondary radius in solar units (R2 [R]) 1.12
Primary mass in solar units (M1 [M]) 1.55
Secondary mass in solar units (M2 [M]) 0.59
Primary temperature in kelvins (T1 [K]) 6900
Secondary temperature in Kelvins (T2 [K]) 5241
Primary luminosity in solar units (L1 [L]) 5.89
Secondary luminosity in solar units (L2 [L]) 0.86
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr]) 7.33

Designation Gaia DR2 671765840380908544
RA 117:12:16.22052
DEC 19:15:26.717544
l 201.3840304
b 21.01149092
G magnitude 12.705486
G_bp magnitude 12.8529825
G_rp magnitude 12.454036
Radial velocity [km/s]
Parallax 0.827373559
Distance [pc] 1208.643894
Temperature [K] 7500
Radius [R] 1.7762017
Luminosity [L] 8.993408

Simbad link NSV 3744
J magnitude 12.058
H magnitude 11.905
K magnitude 11.874
Johnson_U magnitude
Johnson_B magnitude 13.7
Johnson_V magnitude 12.86
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 12.7055
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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