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Gum 31
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Title: Chandra X-ray observation of the HII region Gum 31 in the Carina Nebula complex Author: T. Preibisch, M. Mehlhorn, L. Townsley, P. Broos, T. Ratzka We used the Chandra observatory to perform a deep (70 ksec) X-ray observation of the Gum 31 region and detected 679 X-ray point sources. This exte...
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PSO J174.0675-10.8774
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Title: A new distant Milky Way globular cluster in the Pan-STARRS1 3pi survey Author: Benjamin P. M. Laevens, Nicolas F. Martin, Branimir Sesar, Edouard J. Bernard, Hans-Walter Rix, Colin T. Slater, Eric F. Bell, Annette M. N. Ferguson, Edward F. Schlafly, William S. Burgett, Kenneth C. Chambers...
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NGC 3370
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Similar in size and grand design to our own Milky Way, spiral galaxy NGC 3370 lies about 98 million light-years away toward the constellation Leo. Recorded here in exquisite detail by the Hubble Space Telescope's Advanced Camera for Surveys, the big, beautiful face-on spiral, about 95,00...
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DEM L241
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Title: DEM L241, a Supernova Remnant containing a High-Mass X-ray Binary Authors: F. D. Seward, P. A. Charles, D. L. Foster, J. R. Dickel, P. S. Romero, Z. I. Edwards, M. Perry, R. M. Williams A Chandra observation of the Large Magellanic Cloud supernova remnant DEM L241 reveals an interior unresolv...
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Messier 93
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Messier 93 (also M93, NGC 2447, ESO 493-SC7 and OCL 649) is a magnitude +6.2 open star cluster located 3600 light-years away in the constellation Puppis. The cluster consists of 80 stars spread across an area of 22 arcminutes. The brightest star in the cluster is a B9 type blue giant, indicating an ag...
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NGC 2438
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NGC 2438 (PK 231+4.2) is a magnitude +10.8 planetary nebula located about 2,900 light-years away in the constellation Puppis. The planetary nebula was discovered by German-British astronomer William Herschel using a 47.5 cm (18.7 inch) f/13 speculum reflector at Clayhall Farm House in Old Wind...
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Crater satellite
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Title: ATLAS lifts the Cup: Discovery of a New Milky Way satellite in Crater Author: V. Belokurov, M. J. Irwin, S. E. Koposov, N. W. Evans, E. Gonzalez-Solares, N. Metcalfe, T. Shanks We announce the discovery of a new Galactic companion found in data from the ESO VST ATLAS survey, and followed up with...
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NGC 2395
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NGC 2395 (also OCL 502 and Collinder 144) is a magnitude +8.0 open star cluster located 1,670 light-years away in the constellation Gemini. 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 th...
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NGC 4833
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Title: New SX Phoenicis Variables in the Globular Cluster NGC 4833 Authors: Andrew N. Darragh, Brian W. Murphy We report the discovery of 6 SX Phoenicis stars in the southern globular cluster NGC 4833. Images were obtained from January through June 2011 with the Southeastern Association for Resea...
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TWA Brown Dwarfs
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Title: The Coolest Isolated Brown Dwarf Candidate Member of TWA Author: Jonathan Gagné, Jacqueline K. Faherty, Kelle Cruz, David Lafrenière, René Doyon, Lison Malo, Etienne Artigau We present two new late-type brown dwarf candidate members of the TW Hydrae association (TWA) : 2MASS J12074836-...
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NGC 1554
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NGC 1554 (also known as Struve's Lost Nebula, LBN 817 or CED 32A) is a magnitude +11.9 reflection nebula near the star T Tauri located 460 light-years away in the constellation Taurus. Physically nearby is NGC 1555, a reflection nebula known as Hind's Nebula or Hind's Variable Nebula. The nebula was...
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NGC 3519
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NGC 3519 (also OCL 844 and ESO 128-SC30) is a magnitude +7.7 open star cluster located 20,000 light-years away in the constellation Carina. The cluster was discovered by British astronomer John Herschel using a 47.5 cm (18.7 inch) f/13 speculum reflector at the Cape of Good on the 14th March 1834. Ri...
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NGC 2371
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The object, called NGC 2371, is a planetary nebula, the glowing remains of a sun-like star. The remnant star visible at the centre of NGC 2371 is the super-hot core of the former red giant, now stripped of its outer layers. Its surface temperature is a scorching 240,000 degrees Fahrenheit. NGC 2371 li...
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NGC 2331
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NGC 2331 (also Collinder 126 and OCL 475) is a magnitude +8.5 open star cluster located 4,200 light-years away in the constellation Gemini. 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 1...
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NGC 2368
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NGC 2368 (also OCL 571) is a magnitude +13.5 grouping of stars located in the constellation Monoceros. Results of a photometric study of the cluster were published in 2011, and show that the stars do not form a true cluster but are a chance grouping. The cluster was discovered by British astronomer J...
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