Richard G. Trefry Archives: Wallace E. Boston Observatory

Images from the APUS Observatory

Monkey Head Nebula

The interior (H-alpha (pink) and OIII (blue-green)) highlight star-heated gas, inside the nebula. Credit: D. Reichart/Skynet Telescope Network

M82

34 hours of LRGB+Ha+OIII to which archival Spitzer 8-micron data (star-heated dust) was added. Credit: D. Reichart/Skynet Telescope Network

M102

Supernova in M61

Quasar SDSS J012205.92+051812.8

Credit: M. West

Transient Example

Variable Star Example

Quasar SDSS J085222.10+333517.7

Credit: E. Follis

NGC 253

NGC 7727 w/ Crossing Satellite

NGC 3893