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Stellar HostProfile

K2-270

Unclassified star โ€ข 280.5 pc

Records

10

literature rows

Planets

2

system count

References

9

distinct source labels

TIC: TIC 293375721

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

4843.5 K

4712.9 to 4882.6

4 values โ€ข 4 distinct

Mass

0.80 Msun

0.75 to 0.85

2 values โ€ข 2 distinct

Radius

0.77 Rsun

0.73 to 0.83

8 values โ€ข 6 distinct

Luminosity

-0.54 log(Lsun)

-0.56 to -0.52

2 values โ€ข 2 distinct

Distance

280.5 pc

single adopted value

10 values โ€ข 1 distinct

Planets

2

Stable across source rows

2

Scale Comparison

Radius against the Sun

Current adopted radius: 0.77 Rโ˜‰ โ€ข circles scaled linearly by radius

Sun

1.0 Rโ˜‰ baseline

K2-270

0.77 Rโ˜‰

System Layout

Known planets

2 planets linked to this host

K2-270 b

Transit

โ—Œ

Discovery

2018

Period

1.54 days

Radius

1.50 RโŠ•

Mass

โ€”

Eq. Temp

โ€”

K2-270 c

Transit

โ—Œ

Discovery

2018

Period

4.40 days

Radius

2.80 RโŠ•

Mass

โ€”

Eq. Temp

โ€”

Provenance

Underlying measurements and references

Evidence Summary

Rows

10

Stellar refs

8

System refs

1

Distancestable

10 values โ€ข 1 distinct

Parallaxstable

10 values โ€ข 1 distinct

Temperaturedisputed

4 values โ€ข 4 distinct

Massdisputed

2 values โ€ข 2 distinct

Radiusdisputed

8 values โ€ข 6 distinct

Luminositydisputed

2 values โ€ข 2 distinct

Surface Gravitydisputed

3 values โ€ข 3 distinct

Metallicitydisputed

2 values โ€ข 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
โ€”โ€”0.82โ€”โ€”โ€”280.5Petigura et al. 2018TICv8
โ€”โ€”0.73โ€”โ€”โ€”280.5Kruse et al. 2019TICv8
4882.6โ€”0.73โ€”-0.56โ€”280.5Gaia DR2TICv8
โ€”โ€”0.73โ€”โ€”โ€”280.5Kruse et al. 2019TICv8
โ€”โ€”โ€”โ€”โ€”โ€”280.5Barros et al. 2016TICv8
โ€”โ€”0.82โ€”โ€”โ€”280.5Petigura et al. 2018TICv8
4810โ€”0.77โ€”โ€”โ€”280.5Yu et al. 2018TICv8
โ€”โ€”โ€”โ€”โ€”โ€”280.5Pope et al. 2016TICv8
4712.90.750.83โ€”-0.52โ€”280.5TICv8TICv8
48770.850.77โ€”โ€”โ€”280.5Livingston et al. 2018TICv8