RW Com

Simbad link RW Com
Source publication Deb, Sukanta (2011) - Physical parameters of 62 eclipsing binary stars using the All Sky Automated Survey-3 data - I
ADS link 2011MNRAS.412.1787D
Name in Source publication 123300+2642.9
Orbital period in days (P [d]) 0.237346
Mass ratio (q) 0.47
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]) 0.237346
Mass ratio (q) 0.47
Orbital inclination in degrees (i [o]) 72.4
Fillout (f) 0.18
Primary temperature in Kelvins (T1 [K]) 4517
Secondary temperature in Kelvins (T2 [K]) 4830
Primary polar radius in units of orbital separation (r1p) 0.4279
Secondary polar radius in units of orbital separation (r2p) 0.3041
Surface potential (Ω) 2.7699

Orbital separation in solar radii (a [R]) 1.72
Primary radius in solar units (R1 [R]) 0.79
Secondary radius in solar units (R2 [R]) 0.56
Primary mass in solar units (M1 [M]) 0.83
Secondary mass in solar units (M2 [M]) 0.39
Primary temperature in kelvins (T1 [K]) 4517
Secondary temperature in Kelvins (T2 [K]) 4830
Primary luminosity in solar units (L1 [L]) 0.23
Secondary luminosity in solar units (L2 [L]) 0.15
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr]) 8.21

Orbital period in days (P [d]) 0.237346
Monotonic period variation in seconds per year (dPdt [s/y]) -0.005236
Cyclic period variation in years (Pc [y]) 13.3
Period study Qian, Shengbang (2002) - On the orbital period changes of two W-type overcontact binaries: RW Comae Berenices and CE Leonis.
ADS link 2002A&A...384..908Q

Designation Gaia DR2 3960862618973453312
RA 188:15:02.06676
DEC 26:42:57.766176
l 217.6130093
b 85.87021545
G magnitude 11.027329
G_bp magnitude 11.464708
G_rp magnitude 10.352929
Radial velocity [km/s]
Parallax 9.260123958
Distance [pc] 0.10799
Temperature [K] 5003.6396
Radius [R] 0.81148934
Luminosity [L] 0.3718814

Orbital period [d] 0.23734706
Temperature [K] 4880.76
Surface gravity (log(g)) 4.368
Metallicity ([Fe/H]) -0.651

Simbad link RW Com
J magnitude 9.795
H magnitude 9.25
K magnitude 9.177
Johnson_U magnitude 11.009
Johnson_B magnitude 12.33
Johnson_V magnitude 11.682
Johnson_R magnitude 11.317
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 11.964
Sloan_r magnitude 11.317
Sloan_i magnitude 11.009
Sloan_z magnitude

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