Castula

Castula (υ2 Cassiopeiae) is a yellow supergiant star in the constellation Cassiopeia. With an apparent magnitude of 4.63 it is the 1040th-brightest star in the night sky, and it is about 196 light-years from Earth.

Finder chart showing where Castula is in the constellation Cassiopeia
Castula (circled) in Cassiopeia, with the surrounding constellations and bright stars.
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Facts

ConstellationCassiopeia
Designationυ2 Cassiopeiae (Upsilon Cassiopeiae), HR 265
Apparent magnitude4.63 (1040th brightest)
Spectral typeG8IIIbFe-0.5
Coloryellow (B−V 0.96)
Distanceabout 196 light-years
Right ascension0 h 56.7 min
Declination+59.18°
Best monthNovember (at about 9 pm)

Sources: star positions, magnitudes and colors from the Yale Bright Star Catalogue; constellation boundaries and star names from the IAU; areas and distances from Wikidata; stick figures by M. van der Sluys. How the maps are made.

How to find Castula

Castula is in Cassiopeia. From 40° N it never sets; it is highest in the north, about 71° up. From 35° S it stays below the horizon. Nearby bright stars: Schedar (3° away), Caph (6° away) and Almach (20° away).

Cassiopeia constellation →

Other named stars in Cassiopeia

SchedarCaphRuchbahSeginAchirdFulu

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