Physical characteristics HD 85512 b

1 physical characteristics

1.1 mass, radius , temperature
1.2 host star
1.3 orbit

physical characteristics
mass, radius , temperature

the planet has minimum earth mass of 3.6 ± 0.5, minimum surface gravity of 1.4 g , assuming atmosphere earth s despite far greater mass, estimated temperature of 298 k (24.85 °c or 76.73 °f) @ top of atmosphere. estimated temperature noted similar temperatures in southern france, various atmospheric conditions prevalent in planet have analyzed estimate temperature of surface. estimated radius of 1.3 r⊕ possible based on mass.

host star

the planet orbits (k-type) star named hd 85512. star has mass of 0.69 m☉ , radius of around 0.53 r☉. has surface temperature of 4715 k , 5.61 billion years old. in comparison, sun 4.6 billion years old , has surface temperature of 5778 k.

the star s apparent magnitude, or how bright appears earth s perspective, 7.43 therefore, hd 85512 dim seen naked eye, can viewed using binoculars.

orbit

the planet orbits parent star 11% of sun s luminosity @ distance of 0.26 au, orbital period of 54 days, , possibly tidally locked.