C73 / NGC 1851

Designation(s)C73, NGC 1851
Object Type(s)Globular Cluster
Relevant Catalog(s)All (Chron), Caldwell, NGC
Obs. Lat/Long32.0156178, -80.8935526
ConstellationColumba
Date and Time Observed2025-12-15 22:00:00
InstrumentSeestar S50 f5.0-250mm FL
CameraSeestar Built-in SONY IMX462 Sensor
Image DetailsUp is 356.7 degrees E of N. Transparency: Good. Seeing: Good. Total integration time was 12m. Exposures 10s. Standard Seestar enhancement including darks.
DescriptionThis is one of a number of southern Caldwell objects discovered by Scottish astronomer James Dunlop. He observed from Parramatta, New South Wales, Australia, between 1823 and 1827, creating one of the first catalogues of southern nebulae, clusters, and double stars. NGC 1851 was discovered in 1826. My image was captured from just outside of Tybee Island, near Savannah, GA, on a recent visit designed to allow me to image a number of southern Caldwell targets (further south than C68).
Catalog Links
 Caldwell Listings 
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