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Stellar HostProfile

AU Mic

K5 • 9.72 pc

Records

19

literature rows

Planets

4

system count

References

20

distinct source labels

HD: HD 197481HIP: HIP 102409TIC: TIC 441420236

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

3700 K

3540 to 3992.4

10 values • 7 distinct

Mass

0.51 Msun

0.50 to 0.66

11 values • 7 distinct

Radius

0.75 Rsun

0.61 to 0.86

13 values • 7 distinct

Age

0.02 Gyr

0.02 to 0.02

7 values • 4 distinct

Luminosity

-1.05 log(Lsun)

-1.06 to -0.98

8 values • 6 distinct

Distance

9.72 pc

single adopted value

19 values • 1 distinct

Spectral Type

K5

Multiple classifications reported

K5 (1), M0.0 (1), M1 (1), M1 V (1), M1 VE (1), M1VE (1)

Planets

4

Stable across source rows

4

System Layout

Known planets

4 planets linked to this host

AU Mic c

Transit

Discovery

2021

Period

18.86 days

Radius

Mass

11.60 M⊕

Eq. Temp

AU Mic e

Radial Velocity

Discovery

2025

Period

33.11 days

Radius

Mass

21.10 M⊕

Eq. Temp

AU Mic d

Transit Timing Variations

Discovery

2023

Period

12.74 days

Radius

Mass

1.05 M⊕

Eq. Temp

AU Mic b

Transit

Discovery

2020

Period

8.46 days

Radius

4.07 R⊕

Mass

17 M⊕

Eq. Temp

593 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

19

Stellar refs

19

System refs

1

Distancestable

19 values • 1 distinct

Parallaxstable

19 values • 1 distinct

Temperaturedisputed

10 values • 7 distinct

Massdisputed

11 values • 7 distinct

Radiusdisputed

13 values • 7 distinct

Agedisputed

7 values • 4 distinct

Luminositydisputed

8 values • 6 distinct

Surface Gravitydisputed

7 values • 6 distinct

Metallicitydisputed

3 values • 3 distinct

Spectral Typedisputed

6 values • 6 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
9.72Pizzolato et al. 2003TICv8
37530.540.70-1.05M1VE9.72Turnbull 2015TICv8
36650.600.820.02-0.999.72Donati et al. 2023TICv8
K59.72Cannon & Pickering 1918TICv8
37000.500.750.02-1.059.72Plavchan et al. 2020TICv8
0.660.709.72TICv8TICv8
M0.09.72Hawley et al. 1996TICv8
3992.40.61-1.069.72Gaia DR2TICv8
9.72Hirano et al. 2020TICv8
0.759.72Gilbert et al. 2022TICv8
35880.709.72ExoFOPTICv8
0.560.759.72Szabó et al. 2021TICv8
36780.510.740.02-1.049.72Wittrock et al. 2023TICv8
M1 VE9.72Michigan Catalog, Vol. 3TICv8
37000.500.750.02-1.059.72Zicher et al. 2022TICv8
0.509.72Cale et al. 2021TICv8
37000.500.750.029.72Martioli et al. 2021TICv8
35400.640.860.02-0.98M1 V9.72Mallorquín et al. 2024TICv8
37000.500.750.02-1.05M19.72Klein et al. 2021TICv8