(Q86176937)

The HARPS search for southern extra-solar planets. XLI. A dozen planets around the M dwarfs GJ 3138, GJ 3323, GJ 273, GJ 628, and GJ 3293

3 references

The HARPS search for southern extra-solar planets. XLI. A dozen planets around the M dwarfs GJ 3138, GJ 3323, GJ 273, GJ 628, and GJ 3293

1 reference

0.00374 Jupiter mass

1 reference

GJ 273: on the formation, dynamical evolution, and habitability of a planetary system hosted by an M dwarf at 3.75 parsec

Gliese Catalogue of Nearby Stars

catalog code

GJ 273 c

catalog

1 reference

BD+05 1668c

1 reference

TIC 318686860c

1 reference

time of discovery or invention

June 2017

1 reference

The HARPS search for southern extra-solar planets. XLI. A dozen planets around the M dwarfs GJ 3138, GJ 3323, GJ 273, GJ 628, and GJ 3293

The HARPS search for southern extra-solar planets. XLI. A dozen planets around the M dwarfs GJ 3138, GJ 3323, GJ 273, GJ 628, and GJ 3293

2 references

inferred from equatorial coordinates

constellation

Canis Minor

1 reference

based on heuristic

parent astronomical body

Luyten's Star

3 references

The HARPS search for southern extra-solar planets. XLI. A dozen planets around the M dwarfs GJ 3138, GJ 3323, GJ 273, GJ 628, and GJ 3293

object stated in reference as

GJ 273

object stated in reference as

GJ 273

M sin i

1.18±0.16 Earth mass

1 reference

The HARPS search for southern extra-solar planets. XLI. A dozen planets around the M dwarfs GJ 3138, GJ 3323, GJ 273, GJ 628, and GJ 3293

0.0038±0.0013 Jupiter mass

1 reference

Frequency of planets orbiting M dwarfs in the Solar neighbourhood

orbital eccentricity

0.17±0.18

1 reference

GJ 273: on the formation, dynamical evolution, and habitability of a planetary system hosted by an M dwarf at 3.75 parsec

0.17±0.13

1 reference

The HARPS search for southern extra-solar planets. XLI. A dozen planets around the M dwarfs GJ 3138, GJ 3323, GJ 273, GJ 628, and GJ 3293

orbital inclination

80.0 degree

1 reference

GJ 273: on the formation, dynamical evolution, and habitability of a planetary system hosted by an M dwarf at 3.75 parsec

orbital period

4.7234±0.0004 day

1 reference

The HARPS search for southern extra-solar planets. XLI. A dozen planets around the M dwarfs GJ 3138, GJ 3323, GJ 273, GJ 628, and GJ 3293

4.72322±0.00081 day

1 reference

Frequency of planets orbiting M dwarfs in the Solar neighbourhood

semi-major axis of an orbit

0.036467±0.000002 astronomical unit

1 reference

The HARPS search for southern extra-solar planets. XLI. A dozen planets around the M dwarfs GJ 3138, GJ 3323, GJ 273, GJ 628, and GJ 3293

0.036±0.004 astronomical unit

1 reference

GJ 273: on the formation, dynamical evolution, and habitability of a planetary system hosted by an M dwarf at 3.75 parsec

parallax

264.1269±0.0413 milliarcsecond

2 references

declination component of proper motion

−3,691.487±0.036 milliarcsecond per year

2 references

right ascension component of proper motion

571.232±0.045 milliarcsecond per year

2 references

3 references

right ascension

111.85207903566794 degree

2 references

declination

5.22578930307139 degree

2 references