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Stellar HostProfile

Qatar-2

Unclassified star • 181.4 pc

Records

13

literature rows

Planets

1

system count

References

14

distinct source labels

TIC: TIC 2521105

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

4645 K

4459 to 4649.1

7 values • 3 distinct

Mass

0.74 Msun

0.70 to 0.75

7 values • 5 distinct

Radius

0.71 Rsun

0.66 to 0.78

9 values • 7 distinct

Age

6 Gyr

1.40 to 17.50

4 values • 4 distinct

Luminosity

-0.71 log(Lsun)

-0.73 to -0.68

2 values • 2 distinct

Distance

181.4 pc

single adopted value

13 values • 1 distinct

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

Qatar-2 b

Transit

Discovery

2011

Period

1.34 days

Radius

12.82 R⊕

Mass

790.4 M⊕

Eq. Temp

1292 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

13

Stellar refs

13

System refs

1

Distancestable

13 values • 1 distinct

Parallaxstable

13 values • 1 distinct

Temperaturedisputed

7 values • 3 distinct

Massdisputed

7 values • 5 distinct

Radiusdisputed

9 values • 7 distinct

Agedisputed

4 values • 4 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

4 values • 3 distinct

Metallicitydisputed

5 values • 3 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
0.66181.4Kruse et al. 2019TICv8
181.4Pope et al. 2016TICv8
46450.740.711.40181.4Dai et al. 2017TICv8
0.66181.4Petigura et al. 2018TICv8
4645181.4Yalçınkaya et al. 2024TICv8
0.730.70181.4Močnik et al. 2017TICv8
0.7517.50181.4Maxted et al. 2015TICv8
46450.740.787181.4Bonomo et al. 2017TICv8
4649.10.66-0.73181.4Gaia DR2TICv8
44590.700.76-0.68181.4TICv8TICv8
46450.740.71181.4Bryan et al. 2011TICv8
181.4Barros et al. 2016TICv8
46450.740.785181.4Mancini et al. 2014TICv8