Astronomy Hacks: Tips and Tools for Observing the Night Sky

Index

[A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Z]

nadir

naked eye

narrowband filters 2nd 3rd 4th 5th

nautical twilight

nebula filters 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th

     choosing

Neptune 2nd

neutral-density (ND) filters

Newtonian reflectors

     collimation 2nd 3rd 4th 5th 6th 7th

         primary mirror using Barlowed lasers 2nd 3rd 4th 5th 6th 7th 8th

     primary mirror 2nd 3rd 4th 5th

Newtonian telescopes

NGC (New General Catalog) numbers

NightMaster

north celestial pole

notebook computers

     brightness adjustment

     dark adapting 2nd 3rd 4th

     suitable models

novae