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Star Ross 128

Mass: 0.17  Sun=1

Radius: 0.2  Sun=1

Spectral Class: M4

Distance: 3.37 parsec

Temperature: 3192°K

Age: 5 Gyr

Metallicity: -0.02

Habitable Zone: 0.049 ~ 0.130AU

HIP HIP 57548

Known Planets: 1

Constellation: Virgo

 

 

Planet Ross 128 b

Classification: Warm Terran

Last update: 2017-11-16

 

MASS

0.004 xJ

RADIUS

0.099 xJ

ORBITAL PERIOD

9.8658 days

SEMI-MAJOR AXIS

0.0496 AU

ECCENTRICITY

0.116

DISTANCE

3.37 parsec

ESCAPE VELOCITY

1.1231  Earth=1

GRAVITY

1.1363 Earth=1

DENSITY

1.0237 Earth=1

STELLAR FLUX

1.4824 Earth=1

EQUILIBRIUM

no data

ESI

0.86 Earth=1

DISCOVERED

in 2017

METHOD

Radial Velocity

FACILITY

La Silla Observatory

 

Orbit

 

Star Chart

 

DSS Infrared Image radius 0.5° centered on the star.

 

Last update: 2017-11-16

Source: NASA Exoplanet Archive (exoplanetarchive.ipac.caltech.edu)
The Habitable Worlds Catalog (HWC), PHL @ UPR Arecibo (phl.upr.edu/hwc)