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Stellar HostProfile

OGLE-2017-BLG-0448L

Unclassified star โ€ข 7790 pc

Records

8

literature rows

Planets

1

system count

References

2

distinct source labels

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: Zhai et al. 2024 โ€ข System source: Zhai et al. 2024

Mass

0.32 Msun

0.32 to 0.67

8 values โ€ข 7 distinct

Distance

7790 pc

2250 to 7790

8 values โ€ข 8 distinct

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

โ—Œ

Discovery

2024

Period

โ€”

Radius

โ€”

Mass

15.60 MโŠ•

Eq. Temp

โ€”

OGLE-2017-BLG-0448L b: A Microlensing Planet at 25,400 Light-Years

OGLE-2017-BLG-0448L is a star 25,400 light-years away with a reported mass estimate of 0.32 solar masses, smaller than the Sun's. One planet is known to orbit it.

That planet, OGLE-2017-BLG-0448L b, was discovered by microlensing in 2024. Its reported mass estimate is 15.6 Earth masses, larger than Earth's, and no orbital period is reported for it.

Provenance

Underlying measurements and references

Evidence Summary

Rows

8

Stellar refs

1

System refs

1

Distancedisputed

8 values โ€ข 8 distinct

Massdisputed

8 values โ€ข 7 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
โ€”0.52โ€”โ€”โ€”โ€”2250Zhai et al. 2024Zhai et al. 2024
โ€”0.65โ€”โ€”โ€”โ€”6910Zhai et al. 2024Zhai et al. 2024
โ€”0.50โ€”โ€”โ€”โ€”7530Zhai et al. 2024Zhai et al. 2024
โ€”0.43โ€”โ€”โ€”โ€”7660Zhai et al. 2024Zhai et al. 2024
โ€”0.45โ€”โ€”โ€”โ€”7620Zhai et al. 2024Zhai et al. 2024
โ€”0.32โ€”โ€”โ€”โ€”7690Zhai et al. 2024Zhai et al. 2024
โ€”0.67โ€”โ€”โ€”โ€”5060Zhai et al. 2024Zhai et al. 2024
โ€”0.32โ€”โ€”โ€”โ€”7790Zhai et al. 2024Zhai et al. 2024