Constellation Perseus Declination +55° 50′ 00″ Apparent magnitude (V) 5.9 | Right ascension 02 36 00 Distance 2,000 Other designations C 0233+557 | |
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Trumpler 2 is an open cluster located in the constellation Perseus. It is approximately 2000 light-years from Earth, placing its position within the Perseus Arm of the Milky Way Galaxy. Although at this large distance, it can be seen with the naked eye, at magnitude 6.
It has a central red star named HD 16068 of spectral type K3.5II-III, and is visually the brightest star of the cluster as seen from Earth.
References
Trumpler 2 Wikipedia(Text) CC BY-SA