(Q170347)

The Lick-Carnegie exoplanet survey: a 3.1 M_{oplus}_ planet in the habitable zone of the nearby M3V star Gliese 581

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

Exoplanet detection. Stellar activity masquerading as planets in the habitable zone of the M dwarf Gliese 581.

The CARMENES search for exoplanets around M dwarfs. First visual-channel radial-velocity measurements and orbital parameter updates of seven M-dwarf planetary systems

The HARPS search for southern extra-solar planets. XI. Super-Earths (5 and 8 M) in a 3-planet system

unconfirmed exoplanet

2 references

SIMBAD

The HARPS search for southern extra-solar planets. XI. Super-Earths (5 and 8 M) in a 3-planet system

1 reference

Planetary System in Gliese 581 (artist's impression).jpg
6,000 × 4,337; 2.07 MB

0 references

mass

0.017783 Jupiter mass

1 reference

Gliese Catalogue of Nearby Stars

catalog code

GJ 581 c

catalog

1 reference

BD-07 4003c

1 reference

TIC 36853511c

1 reference

discoverer or inventor

High Accuracy Radial Velocity Planet Searcher

1 reference

imported from Wikimedia project

Russian Wikipedia

time of discovery or invention

4 April 2007

1 reference

imported from Wikimedia project

English Wikipedia

July 2007

1 reference

The HARPS search for southern extra-solar planets. XI. Super-Earths (5 and 8 M) in a 3-planet system

The HARPS search for southern extra-solar planets. XI. Super-Earths (5 and 8 M) in a 3-planet system

2 references

inferred from equatorial coordinates

constellation

Libra

1 reference

based on heuristic

parent astronomical body

3 references

The HARPS search for southern extra-solar planets. XI. Super-Earths (5 and 8 M) in a 3-planet system

object stated in reference as

GJ 581

object stated in reference as

GJ 581

argument of periapsis

−110±25 degree

1 reference

The HARPS search for southern extra-solar planets. XVIII. An Earth-mass planet in the GJ 581 planetary system

−10±69 degree

1 reference

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

148.7±71.5 degree

1 reference

The CARMENES search for exoplanets around M dwarfs. First visual-channel radial-velocity measurements and orbital parameter updates of seven M-dwarf planetary systems

M sin i

5.652±0.386 Earth mass

1 reference

The CARMENES search for exoplanets around M dwarfs. First visual-channel radial-velocity measurements and orbital parameter updates of seven M-dwarf planetary systems

5.5±0.3 Earth mass

1 reference

Exoplanet detection. Stellar activity masquerading as planets in the habitable zone of the M dwarf Gliese 581.

0.0159±0.0022 Jupiter mass

1 reference

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

5.6±0.3 Earth mass

1 reference

The Lick-Carnegie exoplanet survey: a 3.1 M_{oplus}_ planet in the habitable zone of the nearby M3V star Gliese 581

0.017 Jupiter mass

1 reference

The HARPS search for southern extra-solar planets. XVIII. An Earth-mass planet in the GJ 581 planetary system

0.017783 Jupiter mass

1 reference

The CARMENES search for exoplanets around M dwarfs. First visual-channel radial-velocity measurements and orbital parameter updates of seven M-dwarf planetary systems

orbital eccentricity

0.087±0.15

1 reference

The CARMENES search for exoplanets around M dwarfs. First visual-channel radial-velocity measurements and orbital parameter updates of seven M-dwarf planetary systems

0.17±0.07

1 reference

The HARPS search for southern extra-solar planets. XVIII. An Earth-mass planet in the GJ 581 planetary system

reason for deprecated rank

0

item/value with less precision and/or accuracy

1 reference

The Lick-Carnegie exoplanet survey: a 3.1 M_{oplus}_ planet in the habitable zone of the nearby M3V star Gliese 581

0.12±0.12

1 reference

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

0±0.06

1 reference

Exoplanet detection. Stellar activity masquerading as planets in the habitable zone of the M dwarf Gliese 581.

orbital period

12.9292±0.0047 day

1 reference

The HARPS search for southern extra-solar planets. XVIII. An Earth-mass planet in the GJ 581 planetary system

12.9191±0.0058 day

1 reference

The Lick-Carnegie exoplanet survey: a 3.1 M_{oplus}_ planet in the habitable zone of the nearby M3V star Gliese 581

12.9144±0.0048 day

1 reference

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

12.914±0.002 day

1 reference

Exoplanet detection. Stellar activity masquerading as planets in the habitable zone of the M dwarf Gliese 581.

12.919±0.003 day

1 reference

The CARMENES search for exoplanets around M dwarfs. First visual-channel radial-velocity measurements and orbital parameter updates of seven M-dwarf planetary systems

semi-major axis of an orbit

0.07 astronomical unit

reason for deprecated rank

item/value with less precision and/or accuracy

1 reference

The HARPS search for southern extra-solar planets. XVIII. An Earth-mass planet in the GJ 581 planetary system

0.072993±0.000022 astronomical unit

1 reference

The Lick-Carnegie exoplanet survey: a 3.1 M_{oplus}_ planet in the habitable zone of the nearby M3V star Gliese 581

0.07359±0.00078 astronomical unit

1 reference

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

0.0721±0.0003 astronomical unit

1 reference

Exoplanet detection. Stellar activity masquerading as planets in the habitable zone of the M dwarf Gliese 581.

reason for deprecated rank

0.074±0.001 astronomical unit

item/value with less precision and/or accuracy

1 reference

The CARMENES search for exoplanets around M dwarfs. First visual-channel radial-velocity measurements and orbital parameter updates of seven M-dwarf planetary systems

angular distance

0.011755 arcsecond

1 reference

Extrasolar Planets Encyclopaedia exoplanet ID

GJ 581 c

parallax

158.7492±0.0523 milliarcsecond

2 references

declination component of proper motion

−97.129±0.079 milliarcsecond per year

2 references

right ascension component of proper motion

−1,221.467±0.093 milliarcsecond per year

2 references

3 references