1SWASP J064501.21+342154.9

Simbad link 1SWASP J064501.21+342154.9
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 J064501.21+342154.9
Orbital period in days (P [d]) 0.248616
Mass ratio (q) 0.48
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]) 0.248616
Mass ratio (q) 0.48
Orbital inclination in degrees (i [o]) 88.8
Fillout (f) 0.16
Primary temperature in Kelvins (T1 [K]) 4590
Secondary temperature in Kelvins (T2 [K]) 4720
Primary polar radius in units of orbital separation (r1p) 0.4256
Secondary polar radius in units of orbital separation (r2p) 0.3048
Surface potential (Ω) 2.7913

Orbital separation in solar radii (a [R]) 1.7
Primary radius in solar units (R1 [R]) 0.76
Secondary radius in solar units (R2 [R]) 0.55
Primary mass in solar units (M1 [M]) 0.7
Secondary mass in solar units (M2 [M]) 0.3
Primary temperature in kelvins (T1 [K]) 4590
Secondary temperature in Kelvins (T2 [K]) 4720
Primary luminosity in solar units (L1 [L]) 0.23
Secondary luminosity in solar units (L2 [L]) 0.13
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr]) 9.86

Designation Gaia DR2 938861644542159744
RA 101:15:18.34884
DEC 34:21:54.354168
l 181.0667551
b 13.69880129
G magnitude 13.999558
G_bp magnitude 14.641391
G_rp magnitude 13.231468
Radial velocity [km/s]
Parallax 2.833091161
Distance [pc] 0.352971
Temperature [K] 4448.5
Radius [R] 0.93073404
Luminosity [L] 0.305633

Orbital period [d] 0.248616
Temperature [K] 4571.59666666667
Surface gravity (log(g)) 4.36266666666667
Metallicity ([Fe/H]) 0.00466666666666667

Simbad link 1SWASP J064501.21+342154.9
J magnitude
H magnitude
K magnitude
Johnson_U magnitude
Johnson_B magnitude 15.298
Johnson_V magnitude 14.11
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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