Theta1 Orionis A
DSS image of Theta1 Orionis A
Overlaid DSS image of Theta1 Orionis A, 60' x 60' with north at top and west to the right

Aladin viewer for the region around Theta1 Orionis A
θ1 Ori A, 41 Ori A
Σ 748 A, BD-05 1315A, HD 37020, HR 1893, WDS J05353-0523A, HIP 26220

Type  Star
Magnitude  6.73
Right Ascension  5h 35' 15.8"  (2000)
Declination  5° 23' 14" S
Constellation  Orion
Classification  B0V
Observing Notes

Andrew Cooper
Dec 8, 2020    Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 76x
Seeing: 6 Transparency: 7 Moon: 0%

The westernmost star in the Trapezium, white, about 7th magnitude matching θ1Ori D on the opposite corner, white, 13" northwest of θ1Ori C and 8" southwest of θ1Ori B, the surroundings are some of the most facinating in the sky with the complex structure of the nebula studded with bright stars
Other Data Sources for Theta1 Orionis A
Associated objects for Theta1 Orionis A
Nearby objects for Theta1 Orionis A

Drawings, descriptions, and CCD photos are copyright Andrew Cooper unless otherwise noted, no usage without permission.

A complete list of credits and sources can be found on the about page

Theta1 Orionis A