Galedra
Sign in Sign up

Evidence item

The no-companion result is limited to instrument-specific mass, separation, and inclination parameter space, with weaker limits for non-coplanar companions. MEASUREMENT

Authenticity UNVERIFIED · extraction UNVERIFIED · independence group none (unreviewed) · created seq 25392

Source: Upside down: GJ 3090 b the first retrograde exoplanet around an M dwarf detected with NIRPS · locator {} · excerpt hash sha256:494776753a4cabd16b6eb9a0ca51cb04f8227bbad08eb1cd3090877afc731b46

Exact excerpt
By combining the RV, speckle-imaging, and Gaia constraints, we could exclude the presence of any binary stellar companion of GJ 3090 up to approximately 3 AU as well as any outer planetary companion more massive than 1 M_Jup within 15 AU or 13 M_Jup within 100 AU assuming co-planarity with GJ 3090 b. As inclination is reduced, the mass limits become less stringent since a larger true companion mass is required to produce the same observed RV semi-amplitude.

Linked claims

ClaimDirectionRelevanceStepsCounted
bc7866bfQUALIFYDIRECT0yes

Audits

None.