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EntityQ4042154· pop 8· linked from 309 articles

thumb|Kepler-45 Kepler-45, formerly known as KOI-254, is a star in the northern constellation of Cygnus. It is located at the celestial coordinates: right ascension , declination . With an apparent visual magnitude of 16.88, this star is too faint to be seen with the naked eye.

Wikidata facts

Distance from Earth
333
Diameter
746000
Radius
0.55
Mass
0.59
Image
Artist’s impression of GJ 1214b in transit.jpg
Show 15 more facts
catalog code
TIC 137899948
effective temperature
3820
parallax
2.5984
right ascension component of proper motion
4.646
apparent magnitude
15.964754
spectral class
M0.8
metallicity
0.35
surface gravity
46580
luminosity
0.08462323
declination component of proper motion
-21.589
age estimated by a dating method
0.5
right ascension
292.87290270462
declination
41.06426566697001
radial velocity
-12.5776
stellar rotational velocity
4.806
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3 sections
Contents
  • Planetary system
  • See also
  • References

thumb|Kepler-45 Kepler-45, formerly known as KOI-254, is a star in the northern constellation of Cygnus. It is located at the celestial coordinates: right ascension , declination . With an apparent visual magnitude of 16.88, this star is too faint to be seen with the naked eye.

The star is exhibiting strong starspot activity, with 4.1% of its surface covered by starspots.

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