William Ostling:
M31 - the kilohour project and the quest for Oiii
William Ostling:
The Pencil Nebula in the Vela SNR - A Widefield Astrograph
William Ostling:
The Heart Nebula in SHO
William Ostling:
Radio Version - Echoes of Stellar Demise: Tracing Cassiopeia A's Supernova Remnant using 525 Hours of integration
William Ostling:
Echoes of Stellar Demise: Tracing Cassiopeia A's Supernova Remnant using 525 Hours of integration
William Ostling:
SHOO version - Echoes of Stellar Demise: Tracing Cassiopeia A's Supernova Remnant using 525 Hours of integration
William Ostling:
Fleming's Triangular Wisp
William Ostling:
SNR G126.2+01.6 and surroundings (first color image)
William Ostling:
Cosmic Kaleidoscope: A Tapestry of Nebulae and first color image of the pulsar wind nebula around pulsar PSR B1951+32 - Natural Color
William Ostling:
Cosmic Kaleidoscope: A Tapestry of Nebulae and first color image of the pulsar wind nebula around pulsar PSR B1951+32 - SHO
William Ostling:
NGC 40 and CTA 1 - a rarely imaged region
William Ostling:
255 hour collaboration - Whirlpool Galaxy with Ionized Hydrogen "Shelf"
William Ostling:
The Lagoon nebula in pure Broadband
William Ostling:
Lagoon nebula in pure SHO
William Ostling:
The Lagoon nebula in Broadband and Narrowband
William Ostling:
NGC 1097 and background galaxies
William Ostling:
Reflection and emission in the eye of the seagull
William Ostling:
A 3-panel mosaic of dust in the Chamaeleon region
William Ostling:
The Tarantula Nebula
William Ostling:
An ultra deep 393h look at the galaxy pair M81/M82 - Amateurs reveal full Ha stream for the first time
William Ostling:
An ultra deep 393h look at the galaxy pair M81/M82 - Amateurs reveal full Ha stream for the first time (version with HII)
William Ostling:
NGC 6888: The Crescent Nebula
William Ostling:
Galaxy Triplet NGC 6769-71
William Ostling:
Peering deep into the the core of M42
William Ostling:
Stars and Globules in the Running Chicken Nebula
William Ostling:
Starless CG4
William Ostling:
The Glowing Hand of God (CG-4)
William Ostling:
The Spanish Dancer Galaxy
William Ostling:
Dust lanes in the Sculptor Galaxy
William Ostling:
Dust and starbirth in Perseus: NGC 1333 and IC 348