GSC 4778-152

Simbad link GSC 4778-152
Source publication Tuvikene, T. (2008) - The Contact Binary GSC 04778-00152 with a Visual Companion
ADS link 2008BaltA..17...79T
Name in Source publication GSC 4778-152
Orbital period in days (P [d]) 0.517455
Mass ratio (q) 0.18
Mass ratio determination Photometric
Type A
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver PHOEBE
Orbital period in days (P [d]) 0.517455
Mass ratio (q) 0.18
Orbital inclination in degrees (i [o]) 78.1
Fillout (f) 0.3
Primary temperature in Kelvins (T1 [K]) 6530
Secondary temperature in Kelvins (T2 [K]) 6039
Primary polar radius in units of orbital separation (r1p) 0.5026
Secondary polar radius in units of orbital separation (r2p) 0.2365
Surface potential (Ω) 2.1524

Orbital separation in solar radii (a [R])
Primary radius in solar units (R1 [R])
Secondary radius in solar units (R2 [R])
Primary mass in solar units (M1 [M])
Secondary mass in solar units (M2 [M])
Primary temperature in kelvins (T1 [K]) 6530
Secondary temperature in Kelvins (T2 [K]) 6039
Primary luminosity in solar units (L1 [L])
Secondary luminosity in solar units (L2 [L])
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

Designation Gaia DR2 3016416559171232256
RA 82:50:20.610384
DEC -8:36:17.446284
l 210.4579047
b -21.15228131
G magnitude 13.102342
G_bp magnitude 13.465519
G_rp magnitude 12.551901
Radial velocity [km/s]
Parallax -2.581784467
Distance [pc] -387.329002
Temperature [K] 5412
Radius [R]
Luminosity [L]

Simbad link GSC 4778-152
J magnitude 11.06
H magnitude 10.84
K magnitude 10.607
Johnson_U magnitude
Johnson_B magnitude 12.53
Johnson_V magnitude 12.18
Johnson_R magnitude 11.77
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude
Sloan_r magnitude 11.77
Sloan_i magnitude
Sloan_z magnitude

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