V1005 Her

Simbad link V1005 Her
Source publication Zhu, L. -Y. (2019) - V1005 Her: a solar-type shallow-contact binary in a triply fossil system
ADS link 2019MNRAS.489.2677Z
Name in Source publication V1005 Her
Orbital period in days (P [d]) 0.278961
Mass ratio (q) 0.3
Mass ratio determination Photometric
Type W
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver WD
Orbital period in days (P [d]) 0.278961
Mass ratio (q) 0.3
Orbital inclination in degrees (i [o]) 88.3
Fillout (f) 0.11
Primary temperature in Kelvins (T1 [K]) 5535
Secondary temperature in Kelvins (T2 [K]) 5560
Primary polar radius in units of orbital separation (r1p) 0.4593
Secondary polar radius in units of orbital separation (r2p) 0.2666
Surface potential (Ω) 2.453

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]) 5535
Secondary temperature in Kelvins (T2 [K]) 5560
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]) 0.278961
Monotonic period variation in seconds per year (dPdt [s/y]) -0.080093
Cyclic period variation in years (Pc [y]) 18.1

Designation Gaia DR2 1411733248863118720
RA 247:58:36.95664
DEC 50:21:09.56232
l 77.6829366
b 42.52109982
G magnitude 13.3941555
G_bp magnitude 13.789289
G_rp magnitude 12.852439
Radial velocity [km/s]
Parallax 1.949637414
Distance [pc] 0.512916
Temperature [K] 5455.5
Radius [R] 1.0519248
Luminosity [L] 0.8830848

Orbital period [d] 0.2789586
Temperature [K] 5555.36
Surface gravity (log(g)) 4.301
Metallicity ([Fe/H]) -0.273

Simbad link V1005 Her
J magnitude 12.025
H magnitude 11.649
K magnitude 11.573
Johnson_U magnitude
Johnson_B magnitude
Johnson_V magnitude 13.39
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 13.3942
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

Back to List