V1853 Ori

Simbad link V1853 Ori
Source publication He, Jia-Jia (2019) - New photometric investigation of the low-mass-ratio contact binary star V1853 Orionis
ADS link 2019RAA....19...56H
Name in Source publication V1853 Ori
Orbital period in days (P [d]) 0.383
Mass ratio (q) 0.19
Mass ratio determination Photometric
Type A
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver WD
Orbital period in days (P [d]) 0.383
Mass ratio (q) 0.19
Orbital inclination in degrees (i [o]) 80.2
Fillout (f) 0.33
Primary temperature in Kelvins (T1 [K]) 6240
Secondary temperature in Kelvins (T2 [K]) 6237
Primary polar radius in units of orbital separation (r1p) 0.5008
Secondary polar radius in units of orbital separation (r2p) 0.2404
Surface potential (Ω) 2.1663

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]) 6240
Secondary temperature in Kelvins (T2 [K]) 6237
Primary luminosity in solar units (L1 [L])
Secondary luminosity in solar units (L2 [L])
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

Orbital period in days (P [d]) 0.383
Monotonic period variation in seconds per year (dPdt [s/y]) -0.016934
Cyclic period variation in years (Pc [y])

Designation Gaia DR2 3393859139843355904
RA 78:16:31.001916
DEC 15:58:12.3852
l 186.8871226
b -13.32734853
G magnitude 11.710564
G_bp magnitude 12.07342
G_rp magnitude 11.170757
Radial velocity [km/s]
Parallax 2.685564879
Distance [pc] 0.372361
Temperature [K] 5535.54
Radius [R] 1.6039428
Luminosity [L] 2.176268

Orbital period [d] 0.383004
Temperature [K] 6240.96
Surface gravity (log(g)) 4.073
Metallicity ([Fe/H]) -0.24

Simbad link V1853 Ori
J magnitude 10.46
H magnitude 10.202
K magnitude 10.099
Johnson_U magnitude
Johnson_B magnitude 13.14
Johnson_V magnitude 11.6
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 11.7106
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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