V434 Ori
Simbad link | V434 Ori |
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Source publication | Yang, Y. -G. (2009) - BVR Observations and Period Variation of the Neglected Contact Binary V343 Orionis |
ADS link | 2009PASP..121..699Y |
Name in Source publication | V434 Ori |
Orbital period in days (P [d]) | 0.809131 |
Mass ratio (q) | 0.25 |
Mass ratio determination | Photometric |
Type | W |
Has total eclipse? | |
Has spots? | |
Has third light? | |
Has period variation? |
Solver | WD |
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Orbital period in days (P [d]) | 0.809131 |
Mass ratio (q) | 0.25 |
Orbital inclination in degrees (i [o]) | 79.7 |
Fillout (f) | 0.91 |
Primary temperature in Kelvins (T1 [K]) | 7150 |
Secondary temperature in Kelvins (T2 [K]) | 7312 |
Primary polar radius in units of orbital separation (r1p) | 0.503 |
Secondary polar radius in units of orbital separation (r2p) | 0.2877 |
Surface potential (Ω) | 2.214 |
Orbital separation in solar radii (a [R]) | |
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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]) | 7150 |
Secondary temperature in Kelvins (T2 [K]) | 7312 |
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]) | 0.809131 |
---|---|
Monotonic period variation in seconds per year (dPdt [s/y]) | 0.037325 |
Cyclic period variation in years (Pc [y]) |
Designation | Gaia DR2 3389241264022170112 |
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RA | 80:54:14.717484 |
DEC | 12:44:39.854688 |
l | 191.088579 |
b | -12.94197075 |
G magnitude | 10.208179 |
G_bp magnitude | 12.915714 |
G_rp magnitude | 8.743459 |
Radial velocity [km/s] | |
Parallax | 0.428553379 |
Distance [pc] | 2333.431607 |
Temperature [K] | 3288.5 |
Radius [R] | |
Luminosity [L] |
Simbad link | V434 Ori |
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J magnitude | 6.193 |
H magnitude | 5.188 |
K magnitude | 4.733 |
Johnson_U magnitude | |
Johnson_B magnitude | |
Johnson_V magnitude | |
Johnson_R magnitude | |
Johnson_I magnitude | |
Sloan_u magnitude | |
Sloan_g magnitude | 10.2082 |
Sloan_r magnitude | |
Sloan_i magnitude | |
Sloan_z magnitude |