August 2020
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Clarissa's catblog

Meow! I am Jane and Mojo’s cat, Clarissa. I’m a gorgeous (if I do say so myself) eight year-old Tortoiseshell Tabby cat. I asked Jane to take some pictures and video of me to share with all you cat lovers. I hope you like them!

I love my Science Diet Savory Chicken cat food

A Runaway Star and the Flaming Star Nebula

IC 405 and AE Aurigae

Stardate: Saturday November 14, 2009.
Place: Chuckwalla Bench Observing Site
Equipment: 12.5-inch Litebox Reflector, f/5.75 Pierrre Schwaar mirror
Sky conditions: Better than expected (clear, steady, good transparancy, but cold)

Mojo and I try to head out to our favorite dark sky observing spot every new moon Saturday night. Usually several of our Old [...]

Halloween Sidewalk Astronomy - Tradition!

Hauling a telescope across the streets of San Francisco

Jane-Orion plus Canis Major and Canis Minor

Mojo demonstrating where to find Jupiter’s moons

Getting some eye candy

Sidewalk Astronomers have been setting up telescopes on Halloween as long as there have been sidewalk astronomers!

When we lived in the San Francisco Bay Area, we’d cross the [...]

Another perfect stargazing night

Observing report, dark sky weekend, October, 2009, Chuckwalla Bench

A perfect night begins with Earth's shadow climbing in the east

One one side of the green van is the Imaging zone

On the other side of the green van is the visual observing zone

When the clear sky chart reads perfect, we can’t wait to get [...]

Chasing Galileo – Head of Orion cluster

Galileo’s Head of Orion cluster

Jane’s Head of Orion cluster

Astrophoto of Orion Head cluster by Morris Jones

Map of the constellation Orion

Galileo looked at the fuzzy patch surrounding the head of Orion through a telescope, and resolved many starts not previously known. He called it Nebulosa Orionis.

Look between the shoulder stars Betelgeuse and [...]

Chasing Galileo: the Trapezium

Galileo’s Trapezium

My Trapezium sketches

Galileo’s observed the Trapezium stars in the sword of Orion on February 4, 1617. He labeled the three stars “c”, “g”, and “i”. These stars are known now as the “D”, “C” and “A” components of Theta 1 Orionis, or 41 Orionis. He did not see the fainter [...]