Discovery Method
Transit
Consistent across records
Host star LP 890-9 • 1.37 R⊕ • 8.46 d orbit
Records
1
archive rows
Discovery
2022
Transit
Radius
1.37 R⊕
default parameter set
Mass
25.30 M⊕
default parameter set
LP 890-9
272 K equilibrium
Canonical Summary
Values come from the archive's default parameter set. Missing values stay missing. Ranges and counts describe all source rows.
Selected source: Delrez et al. 2022
Host Star
LP 890-9
Stable across source rows
Discovery Method
Transit
Consistent across records
Discovery Year
2022
Stable across source rows
Orbital Period
8.46 day
single adopted value
Semi-Major Axis
0.04 au
single adopted value
Radius
1.37 Rearth
single adopted value
Mass
25.30 Mearth
single adopted value
Equilibrium Temperature
272 K
single adopted value
Scale Comparison
Current adopted radius: 1.37 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
LP 890-9 c
1.37 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Evidence Summary
Rows
1
Refs
1
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2022 | Transit | SPECULOOS Southern Observatory | Multiple Telescopes | 8.46 day | 1.37 Rearth | 25.30 Mearth | 272 K | Delrez et al. 2022 |