HAL Documents

Club Documents

• Carr's Mill/Alpha Ridge After-Hours Permit
• Keyholder/Star Party Host Responsibilities (PDF)
• HAL By-Laws (Word)
• HAL By-Laws (PDF)
• Articles of Incorporation (PDF)
• IRS 501(c)(3)Approval Letter (PDF)
• State of Maryland exemption (PDF)
• State of Maryland sales tax exemption (front) (PDF)
• State of Maryland sales tax exemption (reverse) (PDF)

Brochures/Handouts/Membership Application

• HAL Trifold Brochure (PDF)
• HAL One-Page Handout (PDF)
• Membership Application (PDF)
• HAL Logos and Letterhead
• HAL Tear-Off Poster (PDF)
• Spectacular Sun 2006 Program (Word)

Light Pollution Bill Letter

• Joel's Instructions (Word)
• Form Letter (Word)

Observation Aids

• Teresa Palomar's Constellation Hunter Observer Form (Word, 66KB)
• Teresa Palomar's Mars Retrograde Motion 2007 Observing Form (JPEG, 102KB)
• Teresa's Observation Log Form (PDF file)

Presentations

• 2010 Mars Observation (PPT, 3.7MB, PDF 2.5MB)
• A Trio of Terror! (PowerPoint, 625 KB)
• AAVSO Variable Stars.ppt (Powerpoint, 1652 KB)
• Astronomy and Life on Earth (PowerPoint, 5721 KB)
• Astronomy and Natural History (PowerPoint, 6716 KB)
• College of Collimation (from 8/21/2008 HAL Meeting)
  • SCT Collimation (PDF, 354K)
  • Newtonian Collimation (PDF, 153K)
• Here Comes Saturn! - Jan 2004 (PowerPoint, 3510 KB)
• I Can See Clearly Now (PowerPoint, 2245 KB)
• Lunar Madness and Planetary Thrills, Part 1 - Sep-16-04 (Richard Orr)
  (PowerPoint, 1485 KB)
• Lunar Madness and Planetary Thrills, Part 2 - Oct-21-04 (Richard Orr)
  (PowerPoint, 2812 KB)
• Lunar Madness and Planetary Thrills, Part 3 - Dec-16-04 (Richard Orr)
  (PowerPoint, 3513 KB)
• Ron Smith's Messier Marathon Presentation (PowerPoint, 3621 K)
• Size and Distance Matters (PowerPoint, 1813 KB)
• Star Stuff (PowerPoint, 6088 KB)
• STEREO Presentation 1/18/07 (ZIP 67.4MB)
• Ten Things You Might Like to Know About the Moon (PowerPoint, 3325 KB)
• The Ones That Move (PowerPoint, 5064 KB)
• Telescope Filters (Jerry Persall) (PowerPoint, 765 KB)
• Telescope Filter Comparison Chart 8-17-06 (PDF, 49KB)
• Telescope filters' script (Jerry Persall) (Word, 34 KB)
• Teresa Palomar's Messier Hop Tour (GIF, 7K) 4/20/2006
• The Retina (PowerPoint, 820K) 5/21/09
• Things You Could Have Seen Tonight - The Moon (Richard Orr)
  (PowerPoint, 1395 KB)
• Urban Astronomy Club (PowerPoint, 81 KB)
• Variable Stars (PowerPoint, 1691 KB)
• Variable Stars 2 (PowerPoint, 367 KB)