|
|
NGC 7005
(Preview)
NGC 7005 is a magnitude +13.1 asterism located near Messier 73 in the constellation Aquarius. The group of stars were discovered by German-Danish astronomer Heinrich Louis d'Arrest using a 11.68 cm (4.6-inch) f/16.8 Fraunhofer refractor at the observatory in Pleissenburg castle in central Le...
|
Blobrana
|
0
|
|
|
|
|
|
NGC 7006
(Preview)
NGC 7006 (also Caldwell 42 and GCL 119) is a magnitude +10.6 globular star cluster located 135,000 light-years away in the constellation Delphinus. The cluster was discovered by German-British astronomer William Herschel using a 47.5 cm (18.7 inch) f/13 speculum reflecting telescope at Datche...
|
Blobrana
|
0
|
|
|
|
|
|
NGC 6756
(Preview)
NGC 6756 (also Collinder 398 and OCL 99) is a magnitude +10.6 open star cluster located 4,900 light-years away in the constellation Aquila. The cluster was discovered by German-British astronomer William Herschel using a 47.5 cm (18.7 inch) f/13 speculum reflecting telescope at Slough, England...
|
Blobrana
|
0
|
|
|
|
|
|
NGC 6974
(Preview)
NGC 6974 (also GC 5975) is a magnitude +13.2 supernova remnant and emission nebula located in the constellation Cygnus. NGC 6974 is a part of the Veil Nebula. The supernova remnant was discovered by Irish astronomer Lawrence Parsons, 4th Earl of Rosse, using a 182.88 cm (72 inch) speculum reflector...
|
Blobrana
|
0
|
|
|
|
|
|
NGC 6741
(Preview)
NGC 6741 (also Phantom Streak Nebula, Jonckheere 475, 2MASS J19023710-0026566 and PK 033-02 1) is a magnitude +11.5 planetary nebula located 7000 light-years away in the constellation Aquila. The planetary nebula was discovered by American astronomer Edward Charles Pickering using a 38.1 cm...
|
Blobrana
|
0
|
|
|
|
|
|
NGC 6883
(Preview)
NGC 6883 (also Collinder 415 and OCL 152) is a magnitude +8.0 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 19th Augus...
|
Blobrana
|
0
|
|
|
|
|
|
NGC 7050
(Preview)
NGC 7050 (also GC 4652) is a magnitude +10.6 asterism located in the constellation Cygnus. The asterism consists of a group of fifteen magnitude +12 to +15 stars. The grouping was discovered by British astronomer John Herschel using a 47.5 cm (18.7 inch) f/13 speculum reflecting telescope at Winds...
|
Blobrana
|
0
|
|
|
|
|
|
NGC 6633
(Preview)
NGC 6633 (also Melotte 201, Collinder 380 and OCL 90) is a magnitude +4.6 open star cluster located 1040 light-years away in the constellation Ophiuchus. The cluster was discovered by Swiss astronomer Jean Philippe Loys de Cheseaux using a 2-foot focal length Gregorian reflector at his private ob...
|
Blobrana
|
1
|
|
|
|
|
|
NGC 6578
(Preview)
NGC 6578 (also ESO 590-12 and PK 10-11) is a magnitude +12.5 planetary nebula located 7830 light-years away in the constellation Sagittarius. The planetary nebula was discovered by American astronomer Edward Charles Pickering using a 38.1 cm (15 inch) refractor at the Harvard College Observat...
|
Blobrana
|
0
|
|
|
|
|
|
NGC 6904
(Preview)
NGC 6904 is a magnitude +11.9 open star cluster located in the constellation Vulpecula. 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 18th August 1828. Right Ascension 20...
|
Blobrana
|
0
|
|
|
|
|
|
P Cygni
(Preview)
Title: A deep mosaic of (O III) 5007 A CCD images of the environment of the LBV star P Cygni
Authors: P. Boumis (1), J. Meaburn (1,2), M. P. Redman (3), F. Mavromatakis (4) ((1) Institute of Astronomy & Astrophysics, National Observatory of Athens, Greece, (2) Jodrell Bank Obse...
|
Blobrana
|
4
|
|
|
|
|
|
White Dwarf Debris Disks
(Preview)
Title: A Spitzer Space Telescope Study of the Debris Disks around four SDSS White Dwarfs Authors: Carolyn Brinkworth, Boris Gaensicke, Jon Girven, Don Hoard, Tom Marsh, Stephen Parsons, Detlev Koester We present Spitzer Space Telescope data of four isolated white dwarfs that were previously kn...
|
Blobrana
|
1
|
|
|
|
|
|
Proplyds
(
1 2 3 4 5 … 8
)
(Preview)
Astronomers using the Submillimeter Array (SMA) on Mauna Kea, Hawaii, confirmed, for the first time, that many of the objects termed "
Proplyds" found in the Orion Nebula do have sufficient material to form new p...
|
Blobrana
|
72
|
|
|
|
|
|
IC 4499
(Preview)
Hubble Revisits a Globular Cluster's Age IC 4499 is a somewhat special case. Its mass lies somewhere between low-mass globulars, which show a single generation build-up, and the more complex and massive globulars which can contain more than one generation of stars. By studying objects like IC 449...
|
Blobrana
|
0
|
|
|
|
|
|
Markarian 335
(Preview)
Title: Suzaku observations of Markarian 335: evidence for a distributed reflector Authors: J. Larsson, G. Miniutti, A. C. Fabian, J. M. Miller, C. S. Reynolds, G. Ponti We report on a 151 ks net exposure Suzaku observation of the Narrow Line Seyfert 1 galaxy Mrk 335. The 0.5-40 keV spectrum contain...
|
Blobrana
|
2
|
|
|
