Lacaille 9352 c

Lacaille 9352 c
Discovery
Discovered by	Tuomi et al.
Discovery date	June 2019
Detection method	Radial velocity
Designations
Alternative names	Gliese 887 c
Orbital characteristics
Semi-major axis	0.120±0.004 AU
Eccentricity	0.03+0.21; −0.03
Orbital period (sidereal)	21.789+0.004; −0.005 d
Semi-amplitude	2.8±0.4
Star	Lacaille 9352
Physical characteristics
Mass	≥7.6±1.2 ME
Temperature	352 K (79 °C; 174 °F)

Lacaille 9352 c or GJ 887 c is an exoplanet announced in 2020 and located 10.74 light years away, in the constellation of Piscis Austrinus.^[3]

It was detected using the radial velocity method from observations with HARPS in Chile and HIRES in Hawaii.^[2]

^ ^a ^b Cite error: The named reference Tuomi2019 was invoked but never defined (see the help page).
^ ^a ^b ^c ^d ^e ^f Cite error: The named reference Jeffers2020 was invoked but never defined (see the help page).
^ "The Extrasolar Planet Encyclopaedia — GJ 887 c". Extrasolar Planets Encyclopaedia. 1995. Retrieved 2020-06-30.

[Tuomi2019-1] Cite error: The named reference Tuomi2019 was invoked but never defined (see the help page).

[Jeffers2020-2] ^ ^a ^b ^c ^d ^e ^f Cite error: The named reference Jeffers2020 was invoked but never defined (see the help page).

[3] "The Extrasolar Planet Encyclopaedia — GJ 887 c". Extrasolar Planets Encyclopaedia. 1995. Retrieved 2020-06-30.

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Discovery^[1]
Discovered by	Tuomi et al.
Discovery date	June 2019
Detection method	Radial velocity
Designations
Alternative names	Gliese 887 c
Orbital characteristics
Semi-major axis	0.120±0.004 AU^[2]
Eccentricity	0.03+0.21 −0.03^[1]
Orbital period (sidereal)	21.789+0.004 −0.005 d^[2]
Semi-amplitude	2.8±0.4^[2]
Star	Lacaille 9352
Physical characteristics
Mass	≥7.6±1.2 `M`_E^[2]
Temperature	352 K (79 °C; 174 °F)^[2]