V412 Her

Simbad link V412 Her
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
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
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

Back to List