Catalogues (abbreviated IC), describing a further 5,386 astronomical objects. Thousands of these objects are best known by their NGC or IC numbers, which remain...

years away. The star cluster is embedded in the Tadpole Nebula (HII region IC 410). Images of the star cluster by the Chandra X-ray Observatory suggest...

2020-03-30. The New General Catalogue Online – A website maintained by the NGC/IC Project. List of NGC objects @ SEDS List of NGC objects @ The Electronic Sky...

NGC 1961 (also known as IC 2133) is a spiral galaxy in the constellation Camelopardalis. It was discovered by William Herschel on 3 December 1788. It is...

million times as bright as the Sun. It was first discovered to be unusual in 1677, when its magnitude suddenly rose to 4, attracting the attention of Edmond...

Centaurus that was first identified as a non-stellar object by Edmond Halley in 1677. Located at a distance of 17,090 light-years (5,240 parsecs), it is the largest...

Acties (in Dutch). Haarlem: Fibula-van Dishoeck. Holst Pellekaan, R.E. van, I.C. de Regt "Operaties in de Oost: de Koninklijke Marine in de Indische archipel...

astronomical objects May actually be UGC 2119 (02h 37m 58.7s, −01° 50′ 39″) or IC 243 (02h 38m 32.2s, −06° 54′ 07″) Thought to be an open cluster Gaia data...

etymologies of some Maltese words in his Hierolexicon, sive sacrum dictionarium (1677). An early manuscript dictionary, Dizionario Italiano e Maltese, was discovered...

NGC 1560, also known as IC 2062, is an 11th-magnitude spiral galaxy, in the IC 342/Maffei Group. It was discovered by Wilhelm Tempel on August 1, 1883...