Videos
Khan Academy
Stellar distance using parallax
Stellar parallax clarification
Crash Course Astronomy
The Sun: Crash Course Astronomy #10
Light: Crash Course Astronomy #24
Distances: Crash Course Astronomy #25
Stars: Crash Course Astronomy #26
Low Mass Stars: Crash Course Astronomy #29
White Dwarfs & Planetary Nebulae: Crash Course Astronomy #30
High Mass Stars: Crash Course Astronomy #31
Neutron Stars: Crash Course Astronomy #32
Black Holes: Crash Course Astronomy #33
Binary and Multiple Stars: Crash Course Astronomy #34
Star Clusters: Crash Course Astronomy #35
Nebulae: Crash Course Astronomy #36
The Milky Way: Crash Course Astronomy #37
Galaxies, part 1: Crash Course Astronomy #38
Galaxies, part 2: Crash Course Astronomy #39
Gamma-Ray Bursts: Crash Course Astronomy #40
Dark Matter: Crash Course Astronomy #41
The Big Bang, Cosmology part 1: Crash Course Astronomy #42
Dark Energy, Cosmology part 2: Crash Course Astronomy #43
A Brief History of the Universe: Crash Course Astronomy #44
Deep Time: Crash Course Astronomy #45
Objects
Andromeda: M31 (Andromeda Galaxy)
Aquila: Altair
Auriga: Capella
Bootes: Arcturus
Canis Major: Sirius
Canis Minor: Procyon
Centaurus: NGC5128 (Centaurus A)
Coma Berenices: NGC4676, NGC4555
Corvus: NGC4038/NGC4039 (Antenna Galaxies)
Crux: Dragonfish Nebula
Cygnus: Deneb
Dorado: 30 Doradus, LMC
Lyra: Vega
Ophiuchus: Zeta Ophiuchi, Rho Ophiuchi cloud complex
Orion: Betegeuse, Rigel & M42 (Orion Nebula)
Sagittarius: Sgr A*, M8 (Lagoon Nebula)
Sextans: Baby Boom Galaxy
Scorpius: Antares, NGC6357, NGC6334
Tucana: SMC
Ursa Major: Mizar, Alcor, GN-z11, M101
Ursa Minor: Polaris