V412 Her
Simbad link | V412 Her |
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Source publication | Hilditch, R. W. (1998) - Light-curve analysis and eclipse mapping of the contact binaries KQ GEM and V412 HER |
ADS link | 1998MNRAS.296..100H |
Name in Source publication | V412 Her |
Orbital period in days (P [d]) | 0.336212 |
Mass ratio (q) | 0.46 |
Mass ratio determination | Photometric |
Type | A |
Has total eclipse? | |
Has spots? | |
Has third light? | |
Has period variation? |
Solver | LIGHT2 |
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Orbital period in days (P [d]) | 0.336212 |
Mass ratio (q) | 0.46 |
Orbital inclination in degrees (i [o]) | 80 |
Fillout (f) | 0.77 |
Primary temperature in Kelvins (T1 [K]) | 5050 |
Secondary temperature in Kelvins (T2 [K]) | 5000 |
Primary polar radius in units of orbital separation (r1p) | 0.461 |
Secondary polar radius in units of orbital separation (r2p) | 0.3371 |
Surface potential (Ω) | 2.5895 |
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]) | 5050 |
Secondary temperature in Kelvins (T2 [K]) | 5000 |
Primary luminosity in solar units (L1 [L]) | |
Secondary luminosity in solar units (L2 [L]) | |
Distance in parsecs (d [pc]) | |
Age in gigayears (τ [gyr]) |
Designation | Gaia DR2 4570775046187361536 |
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RA | 262:37:42.19464 |
DEC | 25:54:14.128416 |
l | 49.24137122 |
b | 28.42743555 |
G magnitude | 19.805243 |
G_bp magnitude | 19.429081 |
G_rp magnitude | 18.17212 |
Radial velocity [km/s] | |
Parallax | 1.535828928 |
Distance [pc] | 651.114185 |
Temperature [K] | |
Radius [R] | |
Luminosity [L] |
Simbad link | V412 Her |
---|---|
J magnitude | 12.527 |
H magnitude | 12.177 |
K magnitude | 12.125 |
Johnson_U magnitude | |
Johnson_B magnitude | |
Johnson_V magnitude | 13.98 |
Johnson_R magnitude | |
Johnson_I magnitude | |
Sloan_u magnitude | |
Sloan_g magnitude | 14.031 |
Sloan_r magnitude | |
Sloan_i magnitude | |
Sloan_z magnitude |