C80 / NGC 5139

NameOmega Centauri
Designation(s)C80, NGC 5139
Object Type(s)Globular Cluster
Relevant Catalog(s)All (Chron), Caldwell, NGC
Obs. Lat/Long31.0, -80.85
ConstellationCentaurus
Date and Time Observed2025-12-20 06:09:00
InstrumentSeestar S50 f5.0-250mm FL
CameraSeestar Built-in SONY IMX462 Sensor
Image DetailsUp is 23.3 degrees E of N. Transparency: Good. Seeing: Good. Total integration time was 7m. Exposures 10s. Standard Seestar enhancement including darks.
DescriptionOmega Centauri is the largest globular cluster in the sky. It was first identified as a non-stellar object by Edmond Halley in 1677, though it was catalogued as a star (with the naked eye) by Ptolemy. Captured from the boardwalk for 13th St beach access on Tybee Island (near Savannah) just before heading out to the airport. I had to cut short the capture because a red sky presaging dawn was arcing towards the SE, and I figured more integration would reduce quality rather than improve it.
Catalog Links
 NGC Listings 
Featured Image