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Proper NameNone
Bayer DesignationNone
Flamsteed Number5 Lacertae
HR (BSC)8572
HD213310
Variable DesignationV412 Lacertae
ConstellationLacerta
Right Ascension22h 29m 32s
Declination+47° 42' 25"
Distancec. 2,200 light years
c. 700 parsecs
MagnitudeApparent: +4.34
Absolute: -4.80
Spectral ClassK9Ia orange supergiant + B2V blue main sequence star
Optimum VisibilitySeptember (usually visible from northern latitudes)

Imagery provided by Aladin sky atlas

An immensely distant supergiant star. 5 Lacertae, which lies almost directly in the centre of its home constellation of Lacerta, is more than two thousand light years from Earth, but still luminous enough to be visible to the naked eye.

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