Temperature
4361 K
4361 to 4467.4
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Stellar HostProfile
TOI-4405
Unclassified star • 155.5 pc
Records
4
literature rows
Planets
1
system count
References
4
distinct source labels
TIC: TIC 177254988
Approximate color
from effective temperature
Canonical Summary
Adopted host values from one source row
Values come from the row with the most populated summary measurements. Missing values stay missing. Ranges and counts describe all source rows.
Stellar source: TICv8 • System source: TICv8
Mass
0.68 Msun
single adopted value
Radius
0.69 Rsun
single adopted value
Luminosity
-0.81 log(Lsun)
single adopted value
Distance
155.5 pc
single adopted value
Planets
1
Stable across source rows
Scale Comparison
Radius against the Sun
Current adopted radius: 0.69 R☉ (circles scaled linearly by radius)
Sun
1.0 R☉ baseline
TOI-4405
0.69 R☉
System Layout
Known planets
1 planets linked to this host
TOI-4405 b
Transit
◌
Discovery
2026
Period
5.92 days
Radius
2.56 R⊕
Mass
—
Eq. Temp
—
The TOI-4405 System
TOI-4405 is a star 507 light-years away with one known planet. The host star has a mass of 0.68 solar masses, a radius of 0.687 solar radii, and a temperature of 4360 K. Its mass and radius are smaller than the Sun's, and its temperature is cooler than the Sun's.
The system's only known planet, TOI-4405 b, is Neptune-like and was discovered by transit in 2026. Its radius is 2.56 Earth radii, larger than Earth's. TOI-4405 b orbits its star every 5.92 days.
Provenance
Underlying measurements and references
Evidence Summary
Rows
4
Stellar refs
3
System refs
1
Distancestable
Parallaxstable
Temperaturedisputed
Massstable
Radiusstable
Luminositystable
Surface Gravitydisputed