| The Mitchell Anonymous Catalog by Larry Mitchell |
Field Guide to Observing NGC 6946 (PDF) by Scott Harrington |
M31 Globular Catalog |
| Abell Galaxy Clusters |
Galaxy Trios |
M31 Observing Guide (PDF) by Scott Harrington |
| Abell Planetary Nebulae |
GSSP Challenge List (summer – HTML) |
M33 HII Regions and Star Clouds by Steve Gottlieb |
| Arp Catalog |
GSSP General List (summer - HTML) |
M33 Observing Guide (PDF) by Scott Harrington |
| Astronomical Curiosities by Bob Douglas – book recommendation |
Harrington 250+ Catalogs by Scott Harrington |
Off The Deep End by Steve Gottlieb (10 challenges) |
| Barnard Dark Objects |
Herschel 400-I |
Shakhbazian Galaxy Groups |
| Deep Map 600 (Megastar file) (HTML) |
Herschel 400-II |
Sharpless HII Regions |
| Deep Sky Objects for Binoculars and the Naked-Eye (PDF) by Scott Harrington |
Herschel 2500 |
Showpiece regions in the LMC |
| Far Out NGC-IC (PDF) by Jimi Lowrey |
Hickson Galaxy Clusters |
The 25 Brightest White Dwarf Stars (PDF) by Scott Harrington |
| Field Guide to M31's Brighest Globular Clusters (ZIP) by Scott Harrington |
Lynds Bright Nebulae |
The Stars Of NGC 206 (PDF) by Scott Harrington |
| Veteran astronomer, (late) Albert Highe's website |
Index of publications by Steve Gottlieb (Word Document) |
Portland XVII Alt/Az Workshop 2024 flyer (PDF)
Note: Updated agenda (PDF) 2024-09-12 |
| Mark Wagner’s observing blog |
Old observing reports by Ptolemy Supper Club |
TAC Observing Report Archives |
| Pease 1 and GJJC 1 |
CalStar and Spring Binge (a.k.a. Galstar) observing lists by Akarsh Simha |
John Tatarchuk’s selection of Abell clusters |
| Abell Planetary Observing Guide (PDF) by Reiner Vogel |
Hickson Observing Atlas (PDF) by Reiner Vogel |
Texas Star Party Observing Program Archive |
| Downloadable Observing Guides by Alvin Huey |
Ultimate Deep-Sky Observers Resource on DeepSkyForum |
Mel Bartels’ drawings |
| 200 Brightest PN for Small Scopes & Binos by Scott Harrington |
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