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Wattle

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EntityQ1154966· pop 11· linked from 111 articles

WASP-19, formally named Wattle, is a magnitude 12.3 star about away, located in the Vela constellation of the Southern Hemisphere. This star has been found to host a transiting hot Jupiter-type planet in a tight orbit.

Wikidata facts

Distance from Earth
266.54
Diameter
1320000
Radius
1.004
Mass
0.904
Show 15 more facts
spectral class
G8V
catalog code
TOI-655
effective temperature
5579
parallax
3.7516
radial velocity
20.679
apparent magnitude
12.101234
metallicity
0.21
stellar rotational velocity
4.0
surface gravity
24500
luminosity
0.8016248
right ascension component of proper motion
-35.457
declination component of proper motion
17.378
right ascension
148.41698568691
declination
-45.65918255211
age estimated by a dating method
9.95
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Article

4 sections
Contents
  • Nomenclature
  • Planetary system
  • References
  • Further reading

WASP-19, formally named Wattle, is a magnitude 12.3 star about away, located in the Vela constellation of the Southern Hemisphere. This star has been found to host a transiting hot Jupiter-type planet in a tight orbit.

WASP-19 is older than the Sun, has a fraction of heavy elements above the solar abundance, and is rotating rapidly, being spun up by the tides raised by the giant planet on a close orbit.

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