Work on the Cygni 100 catalog is underway, complete with its own numbering system. An unexpected challenge in writing the catalog, however, is the seemingly endless amount of information found while looking up details for each double star. Sort of a nice problem to...
The original Cygni 100 list created last summer (2022) did not include Mu1 Cygni because of the magnitude difference between the A and D components. A parameter for the first list was to limit the difference to less than 2x because a significant magnitude difference...
Last summer (2022) a Cloudy Nights friend had a conversation with me about the relative merits of telescopes versus binoculars for observing double stars, binocular double stars by that time having become something of a passion of mine. 😉My friend pointed out that...
I have the book Searching for the Oldest Stars: Ancient Relics from the Early Universe written by professional astronomer Anna Frebel checked out from the library, and wondered if it might be possible to view an ancient star with binoculars from my yard. To my...
Over the past several years my observing has centered around viewing double stars with binoculars, which is not a common practice among astronomy hobbyists. Telescopes are widely preferred for these objects. The classic image is an observer with a refractor resolving...
