RW Dor

Simbad link RW Dor
Source publication Sarotsakulchai, Thawicharat (2019) - RW Doradus: A solar-type shallow contact binary with a new orbital period investigation
ADS link 2019PASJ...71...34S
Name in Source publication RW Dor
Orbital period in days (P [d]) 0.285463
Mass ratio (q) 0.63
Mass ratio determination Spectroscopic
Type W
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver WD
Orbital period in days (P [d]) 0.285463
Mass ratio (q) 0.63
Orbital inclination in degrees (i [o]) 77.2
Fillout (f) 0.03
Primary temperature in Kelvins (T1 [K]) 5287
Secondary temperature in Kelvins (T2 [K]) 5560
Primary polar radius in units of orbital separation (r1p) 0.3964
Secondary polar radius in units of orbital separation (r2p) 0.3197
Surface potential (Ω) 3.1087

Orbital separation in solar radii (a [R]) 2.03
Primary radius in solar units (R1 [R]) 0.88
Secondary radius in solar units (R2 [R]) 0.7
Primary mass in solar units (M1 [M]) 0.82
Secondary mass in solar units (M2 [M]) 0.52
Primary temperature in kelvins (T1 [K]) 5287
Secondary temperature in Kelvins (T2 [K]) 5560
Primary luminosity in solar units (L1 [L]) 0.53
Secondary luminosity in solar units (L2 [L]) 0.42
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr]) 4.65

Orbital period in days (P [d]) 0.285463
Monotonic period variation in seconds per year (dPdt [s/y]) -0.00083
Cyclic period variation in years (Pc [y]) 49.92

Designation Gaia DR2 4658717357748393600
RA 79:38:09.448296
DEC -69:46:23.790324
l 278.7688547
b -33.61633699
G magnitude 19.05017
G_bp magnitude 17.783964
G_rp magnitude 17.29575
Radial velocity [km/s]
Parallax
Distance [pc]
Temperature [K]
Radius [R]
Luminosity [L]

Simbad link RW Dor
J magnitude 9.282
H magnitude 8.781
K magnitude 8.709
Johnson_U magnitude 10.111
Johnson_B magnitude 11.85
Johnson_V magnitude 11.16
Johnson_R magnitude 8.66
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 10.9145
Sloan_r magnitude 8.66
Sloan_i magnitude 10.111
Sloan_z magnitude

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