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Stellar HostProfile

Kepler-2001

Unclassified star • 776.5 pc

Records

13

literature rows

Planets

2

system count

References

9

distinct source labels

TIC: TIC 26488618

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: Q1-Q12 KOI Table • System source: TICv8

Temperature

5093 K

4838 to 5093

11 values • 5 distinct

Mass

0.86 Msun

0.76 to 0.86

10 values • 4 distinct

Radius

0.78 Rsun

0.69 to 0.78

11 values • 5 distinct

Distance

776.5 pc

single adopted value

13 values • 1 distinct

Planets

2

Stable across source rows

2

Scale Comparison

Radius against the Sun

Current adopted radius: 0.78 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

Kepler-2001

0.78 R☉

System Layout

Known planets

2 planets linked to this host

◌

Discovery

2023

Period

1.09 days

Radius

1.04 R⊕

Mass

—

Eq. Temp

1402 K

◌

Discovery

2023

Period

14.09 days

Radius

1.82 R⊕

Mass

—

Eq. Temp

597 K

Kepler-2001: A Two-Planet System in Transit

Kepler-2001 is a star 2530 light-years away whose reported mass estimate is smaller than the Sun's, at 0.856 solar masses, and whose reported radius estimate is also smaller than the Sun's, at 0.784 solar radii. Its reported temperature of 5090 K is cooler than the Sun's. Two planets are known to orbit this host, both discovered by transit in 2023.

Kepler-2001 b is classified as Earth-like, with a reported radius estimate of 1.04 Earth radii and an orbital period of 1.09 days. Kepler-2001 c is a Super-Earth with a reported radius estimate of 1.82 Earth radii and an orbital period of 14.1 days. Among the listed planets, Kepler-2001 b has the shortest year and the smallest radius, while Kepler-2001 c has the longest year and the largest radius.

Provenance

Underlying measurements and references

Evidence Summary

Rows

13

Stellar refs

8

System refs

1

Distancestable

13 values • 1 distinct

Parallaxstable

13 values • 1 distinct

Temperaturedisputed

11 values • 5 distinct

Massdisputed

10 values • 4 distinct

Radiusdisputed

11 values • 5 distinct

Agestable

1 values • 1 distinct

Luminositystable

1 values • 1 distinct

Surface Gravitydisputed

11 values • 4 distinct

Metallicitydisputed

9 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
48380.790.76—-0.55—776.5TICv8TICv8
50930.860.78———776.5Q1-Q16 KOI TableTICv8
50930.860.78———776.5Q1-Q17 DR24 KOI TableTICv8
50810.860.77———776.5Q1-Q17 DR25 KOI TableTICv8
4921—0.73———776.5Latham et al. 2005TICv8
50930.860.78———776.5Q1-Q12 KOI TableTICv8
50130.760.694——776.5Q1-Q8 KOI TableTICv8
——————776.5Q1-Q17 DR25 Supplemental KOI TableTICv8
50810.860.77———776.5Q1-Q17 DR25 KOI TableTICv8
50930.860.78———776.5Q1-Q16 KOI TableTICv8
50930.860.78———776.5Q1-Q17 DR24 KOI TableTICv8
50930.860.78———776.5Q1-Q12 KOI TableTICv8
——————776.5Q1-Q17 DR25 Supplemental KOI TableTICv8