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NGC 339
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NGC 339 (also ESO 29-SC25 and GC 186) is a magnitude +12.8 globular star cluster located in the constellation Tucana. The globular cluster was discovered by British astronomer John Herschel using a 47.5 cm (18.7 inch) f/13 speculum reflecting telescope at Feldhausen, Wynberg in Cape Town, on the 1...
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NGC 643
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NGC 643 (also ESO 29-SC50) is a magnitude +12.3 open star cluster located in the constellation Hydrus. The open cluster was discovered by British astronomer John Herschel using a 47.5 cm (18.7 inch) f/13 speculum reflecting telescope at Feldhausen, Wynberg in Cape Town, on the 18th September 1835...
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HESSJ1640-465
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Title: XMM-Newton observations reveal the X-ray counterpart of the very-high-energy gamma-ray source HESSJ1640-465 Authors: S.Funk, J.A.Hinton, G.Puehlhofer, F.A.Aharonian, W.Hofmann, O.Reimer, S.Wagner We present X-ray observations of the as of yet unidentified very...
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WASP-18b
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'Suicidal' Planet to be Swallowed by its Sun Astronomers have found what appears to be a gigantic suicidal planet. The odd, fiery planet is so close to its star and so large that it is triggering tremendous plasma tides on the star. Those powerful tides are in turn warping the planet's zippy less-than...
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Bruck 88
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Title: Bruck 88 : a young star cluster with an old age resemblance in the outskirts of the Small Magellanic Cloud Author: Andrés E. Piatti We present spectroscopic and photometric results for the Small Magellanic Cloud (SMC) cluster Bruck 88. From the comparison of the cluster integrated spectrum...
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NGC 6871
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EOTS: Wolf-Rayet star #133 in Cygnus, plus NGC 6871 (9/15-9/21)
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NGC 6874
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NGC 6874 (also OCL 157.1) is a magnitude +7.7 open star cluster located in the constellation Cygnus. The open cluster was discovered by German-British astronomer William Herschel using a 47.5 cm (18.7 inch) f/13 speculum reflector at Windsor Road in Slough, Berkshire on the 15th September 1792. R...
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NGC 7394
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NGC 7394 is a magnitude +11.0 open cluster or asterism located in the constellation Lacerta. The group of stars were discovered by British astronomer John Herschel using a 47.5 cm (18.7 inch) f/13 speculum reflecting telescope at Windsor Road in Slough, Berkshire, on the 12th September 1829. Rig...
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Messier 54
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First Globular Cluster Outside the Milky Way The object shown in this beautiful Hubble image, dubbed Messier 54, could be just another globular cluster, but this dense and faint group of stars was in fact the first globular cluster found that is outside our galaxy. Discovered by the famous astronom...
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Neutron stars
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Discovery by astrophysicists to reveal size of neutron star An international team of astrophysicists, led by Sudip Bhattacharyya from the city-based Tata Institute of Fundamental Research (TIFR), have made a discovery using 'thermonuclear burst' to reveal the true size of Neutron stars. [url...
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NGC 6800
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NGC 6800 (also OCL 123) is a magnitude +12.0 open star cluster located in the constellation Vulpecula. The cluster was discovered by German-British astronomer William Herschel using a 47.5 cm (18.7 inch) f/13 speculum reflector at Datchet, Berkshire on the 10th September 1784. Right Ascension 1...
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NGC 6939
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NGC 6939 (also Collinder 423, Melotte 231 and OCL 217) is a magnitude +7.8 open star cluster located in the constellation Cepheus. The open cluster was discovered by German-British astronomer William Herschel using a 47.5 cm (18.7 inch) f/13 speculum reflector at Observatory House, Windsor Road...
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NGC 6879
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NGC 6879 (also PK 57-8.1) is a magnitude +12.5 planetary nebula located 7,000 light-years away in the constellation Sagitta. The planetary nebula was discovered by American astronomer Edward Charles Pickering using a 38.1 cm (15 inch) refractor at the Harvard College Observatory on the 8th May 1...
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NGC 7058
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NGC 7058 is a magnitude +12.7 open star cluster located in the constellation Cygnus. The cluster was discovered by British astronomer John Herschel using a 47.5 cm (18.7 inch) f/13 speculum reflecting telescope at Windsor Road in Slough, Berkshire, on the 8th September 1829. Right Ascension 21h...
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NGC7009
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Title: Proper Motions of the Ansae in the Planetary Nebula NGC 7009
Authors: Luis F. Rodriguez, Yolanda Gomez
For the planetary nebula NGC 7009, we present a comparison of two unpublished Very Large Array archive data sets taken with a time separation of 8.09 years to confirm...
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