1SWASP J212808.86+151622.0

Simbad link 1SWASP J212808.86+151622.0
Source publication Djurašević, G. (2016) - A Photometric Study of Four Recently Discovered Contact Binaries: 1SWASP J064501.21+342154.9, 1SWASP J155822.10-025604.8, 1SWASP J212808.86+151622.0, and UCAC4 436-062932
ADS link 2016AJ....152...57D
Name in Source publication 1SWASP J212808.86+151622.0
Orbital period in days (P [d]) 0.224842
Mass ratio (q) 0.4
Mass ratio determination Photometric
Type W
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver DC
Orbital period in days (P [d]) 0.224842
Mass ratio (q) 0.4
Orbital inclination in degrees (i [o]) 72.7
Fillout (f) 0.12
Primary temperature in Kelvins (T1 [K]) 4350
Secondary temperature in Kelvins (T2 [K]) 4800
Primary polar radius in units of orbital separation (r1p) 0.4379
Secondary polar radius in units of orbital separation (r2p) 0.288
Surface potential (Ω) 2.65

Orbital separation in solar radii (a [R]) 1.5
Primary radius in solar units (R1 [R]) 0.7
Secondary radius in solar units (R2 [R]) 0.47
Primary mass in solar units (M1 [M]) 0.7
Secondary mass in solar units (M2 [M]) 0.26
Primary temperature in kelvins (T1 [K]) 4350
Secondary temperature in Kelvins (T2 [K]) 4800
Primary luminosity in solar units (L1 [L]) 0.16
Secondary luminosity in solar units (L2 [L]) 0.11
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr]) 11.6

Designation Gaia DR2 1771574954770894336
RA 322:02:13.32276
DEC 15:16:21.959688
l 67.34651835
b -24.97730172
G magnitude 14.544544
G_bp magnitude 15.209241
G_rp magnitude 13.604528
Radial velocity [km/s]
Parallax 2.533748503
Distance [pc] 394.672162
Temperature [K] 4442.143
Radius [R] 0.81312
Luminosity [L] 0.23193921

Simbad link 1SWASP J212808.86+151622.0
J magnitude 12.677
H magnitude 12.063
K magnitude 11.904
Johnson_U magnitude
Johnson_B magnitude 16.108
Johnson_V magnitude 14.49
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 14.5445
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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