GSC 4946-0765

Simbad link GSC 4946-0765
Source publication Alton, K. B. (2018) - Roche Modeling and Evolutionary History of Multiple Low Mass Contact Binary Systems
ADS link 2018AcA....68..449A
Name in Source publication GSC 4946-0765
Orbital period in days (P [d]) 0.269661
Mass ratio (q) 0.42
Mass ratio determination Photometric
Temperature determination Color index
Type W
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver PHOEBE
Orbital period in days (P [d]) 0.269661
Mass ratio (q) 0.42
Orbital inclination in degrees (i [o]) 89
Fillout (f) 0.13
Primary temperature in Kelvins (T1 [K]) 5400
Secondary temperature in Kelvins (T2 [K]) 5639
Primary polar radius in units of orbital separation (r1p) 0.4337
Secondary polar radius in units of orbital separation (r2p) 0.2933
Surface potential (Ω) 2.696

Orbital separation in solar radii (a [R]) 1.93
Primary radius in solar units (R1 [R]) 0.88
Secondary radius in solar units (R2 [R]) 0.59
Primary mass in solar units (M1 [M]) 0.93
Secondary mass in solar units (M2 [M]) 0.4
Primary temperature in kelvins (T1 [K]) 5400
Secondary temperature in Kelvins (T2 [K]) 5639
Primary luminosity in solar units (L1 [L]) 0.59
Secondary luminosity in solar units (L2 [L]) 0.32
Distance in parsecs (d [pc]) 522
Age in gigayears (τ [gyr])

Designation Gaia DR3 3596278100941186432
RA 183:47:07.259075
DEC -7:46:02.257519
l 286.8617070551452
b 55.502462209342525
G [mag] 13.766186
G_bp [mag] 14.192265
G_rp [mag] 13.176598
Parallax 2.0349912093580222
Distance [pc] 482.7895
Temperature [K] 5405.0713
Surface gravity log(g) [cm/s2] 4.5221
Metallicity [Fe/H] 0.1536
Monochromatic extinction A0 [mag] 0.0092
Radius [R] 0.89
Luminosity [L] 0.592

Simbad link GSC 4946-0765
J magnitude 12.438
H magnitude 12.016
K magnitude 11.909
Johnson_U magnitude
Johnson_B magnitude 14.571
Johnson_V magnitude 13.778
Johnson_R magnitude 13.835
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 14.115
Sloan_r magnitude 13.522
Sloan_i magnitude 13.264
Sloan_z magnitude

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