Humboldt and Phillips Craters

Sketching equipment and Materials
Master’s Touch Sketching Pad Black drawing Paper 5.5’ x 8” , 100 lb.
White and Black pastel pencils, white Pearl eraser, blending stumps
Telescope: 16 inch f/ 4.41 Dobsonian and 8 mm eyepiece 224X with barlow 448 x, on Eq. Platform
Date: 03-16-2024, 07:30-09:15 pm local time
Temperature: 15.5° C (60° F)
Partly cloudy, calm, low humidity
Seeing: Antoniadi III
Colongitude 352.5°, Libration in Longitude nearly + 7 °, Latitude – 6 °
Lunation 6.8 days
Illumination 50 %
Altitude: 63 °
Frank 5817