Theta1 Orionis A
Epoch J2000.0 Equinox J2000.0 (ICRS)
|Right ascension||05h 35m 15.84743s |
|Declination||−05° 23′ 14.3441″ |
Theta1 Orionis A (θ1 Ori A) is a variable trinary star in the constellation Orion. Its apparent magnitude range is 6.72 to 7.65 with a period of 65.432 days. It is one of the main stars in The Trapezium in Orion, with the others being B, C, D and E.
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