On Fri, 2017-09-22 at 00:45 +0000, Rodolfo Ferraiuolo ... I used the Sky & Telescope magazine chart of the Trapezium to identify the 'I' component.
Hello all, I am looking for some alternative identification of the Trapezium star theta 1 Orionis I. Parenago catalog number or other catalog (ADS; JW; COUP,nocherito2006
This paper regarding the ejection of the Homunculus of eta Carinae may be of interest both from an historical as well as a visual-observing angle. It was
- May 18, 1999
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