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Stellar HostProfile

GJ 433

M1.5 โ€ข 9.06 pc

Records

10

literature rows

Planets

3

system count

References

11

distinct source labels

HIP: HIP 56528TIC: TIC 57654763

Approximate color

from effective temperature

Canonical Summary

Adopted host values from all rows

Numeric fields use the median of non-null measurements. Disagreement stays visible through ranges, counts, and provenance.

Temperature

3602.5 K

3461 to 3780.8

6 values โ€ข 6 distinct

Mass

0.48 Msun

0.42 to 0.59

6 values โ€ข 4 distinct

Radius

0.47 Rsun

0.47 to 0.50

3 values โ€ข 3 distinct

Luminosity

-1.50 log(Lsun)

-1.70 to -1.47

4 values โ€ข 4 distinct

Distance

9.06 pc

single adopted value

10 values โ€ข 1 distinct

Spectral Type

M1.5

Multiple classifications reported

M1.5 (2), M1.5 V (1), M2V (1)

Planets

3

Stable across source rows

3

Scale Comparison

Radius against the Sun

Current adopted radius: 0.47 Rโ˜‰ โ€ข circles scaled linearly by radius

Sun

1.0 Rโ˜‰ baseline

GJ 433

0.47 Rโ˜‰

System Layout

Known planets

3 planets linked to this host

GJ 433 c

Radial Velocity

โ—Œ

Discovery

2014

Period

5094.1 days

Radius

โ€”

Mass

32.42 MโŠ•

Eq. Temp

โ€”

GJ 433 b

Radial Velocity

โ—Œ

Discovery

2013

Period

7.37 days

Radius

โ€”

Mass

5.79 MโŠ•

Eq. Temp

โ€”

GJ 433 d

Radial Velocity

โ—Œ

Discovery

2020

Period

36.06 days

Radius

โ€”

Mass

5.22 MโŠ•

Eq. Temp

โ€”

Provenance

Underlying measurements and references

Evidence Summary

Rows

10

Stellar refs

10

System refs

1

Distancestable

10 values โ€ข 1 distinct

Parallaxstable

10 values โ€ข 1 distinct

Temperaturedisputed

6 values โ€ข 6 distinct

Massdisputed

6 values โ€ข 4 distinct

Radiusdisputed

3 values โ€ข 3 distinct

Luminositydisputed

4 values โ€ข 4 distinct

Surface Gravitydisputed

2 values โ€ข 2 distinct

Metallicitydisputed

2 values โ€ข 2 distinct

Spectral Typedisputed

4 values โ€ข 3 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
34720.48โ€”โ€”-1.70M1.5 V9.06Tuomi et al. 2014TICv8
โ€”0.48โ€”โ€”โ€”โ€”9.06Feng et al. 2020TICv8
36180.420.47โ€”-1.52M2V9.06Turnbull 2015TICv8
36050.470.47โ€”-1.47โ€”9.06TICv8TICv8
โ€”โ€”โ€”โ€”โ€”M1.59.06Hawley et al. 1996TICv8
โ€”โ€”โ€”โ€”โ€”โ€”9.06Wright et al. 2004TICv8
36000.48โ€”โ€”-1.47M1.59.06Delfosse et al. 2013TICv8
34610.590.50โ€”โ€”โ€”9.06Stassun et al. 2017TICv8
3780.8โ€”โ€”โ€”โ€”โ€”9.06Gaia DR2TICv8
โ€”โ€”โ€”โ€”โ€”โ€”9.06Nidever et al. 2002TICv8