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Catalog/Cassiopeia/3 Per

3 Per

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3 Per · Cassiopeia
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Its story

3 Per has a visual magnitude of about 5.42: under a reasonably dark sky it is typically reachable with the unaided eye.

Equatorial coordinates for 3 Per: right ascension 1h 58m 34s, declination +49° 12′ 16″ (J2000), in the region of the Cassiopeia constellation (IAU figure Cas).

3 Per. It appears in classical and modern catalogs as HIP 9222, HD 11949, Gaia DR3 357623445496975872. In the SkyKeepsake Cassiopeia (Cas) browse hub it sits with other stars of the same IAU figure.

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Compose this star
FactsHIP 9222
Right ascension
1h 58m 34s
Declination
+49° 12′ 16″
Magnitude
5.42
Distance
≈ 257 ly
Data: gaia-dr3