... This is combined emission from all the gas clouds circling the black hole, between 0.1 and 10 light years out. ... These are the expanding clouds of gas left behind when a massive star comes to the end of its life and explodes, producing a supernova. ... Also known as the Veil nebula, a vast and beautiful whispy nebula left over from an exploding star. ... The Crab Nebula (120kb). ... Carbon Star (120kb) Red giant stars, surrounded by clouds or carbon dust. ... 3500 K star (64kb) , like Aldebaran. ...

... Telescope Aperture Focal Length Eyepiece F/L Effective Antoniadi Limiting Trumpler (m m ) (m m ) (mm) Magnification Seeing Magnitude Class Cr 36, Harvard Cassiopeia 1 Cepheus OCL 222 Cepheus Cepheus Cepheus Cepheus Cepheus Cepheus Da t e : 2 / 6 / 2 0 1 1 , 1 1 : 1 5 P M How Found : GOTO Mount / DSC / Manually Telescope : Cass / Dall-Kirkham / Refractor / Mak-Cass / Schmidt-Cass / RC P age 3 of 10 ATMoB Awards Program - Open ...

... Fan, X., Strauss, M. A., Annis, J., Gunn, J. E., Hennessy, G. S., Ivezic, Z., Knapp, G. R., Lupton, R. H., Munn, J. A., Newberg, H. J., Schneider, D. P., and Yanny, B., for the SDSS Collaboration, "Spectroscopy of Quasar Candidates from Sloan Digital Sky Survey Commissioning Data", 1998, After the Dark Ages: When Galaxies Were Young (the Universe at 2 < z < 5), Eds S. Holt and E. Smith, 282. ... The Discovery of a Field Methane Dwarf from Sloan Digital Sky Survey Commissioning Data", 1999, Ap. ...

... 337, 275­292 (2002) The correlation of line strength with luminosity and redshift from composite quasi-stellar object spectra S. M. Croom,1 K. Rhook,1 E. A. Corbett,1 B. J. Boyle,1 H. Netzer,2 N. S. Loaring,3 L ... We measure highly significant Baldwin effects for most broad emission lines (C IV 1549, C III] 1909, Mg II 2798, H ,H ) and show that they are predominantly caused by correlations with luminosity, not redshift. ... The correlations of log W with log(1 + z ) for each line. ...

Astronomical Data Analysis Software and Systems X ASP Conference Series, Vol. ... We describe enhancements made to Sherpa for the CIAO 2.0 release, concentrating upon those that enable a user to: (1) analyze Chandra X-ray Observatory grating data with wavelength- or energyspace models; (2) simultaneously fit background and source datasets; and (3) estimate and visualize confidence intervals and regions. ... Enhancements to Sherpa Grating Analysis Data Analysis in Wavelength and Energy Space. ...

Life Story of a Star Tour // //(c) 1999 Meade Instruments ////////////////////////////////////// TITLE "A Star's Life" AUTO SELECT TEXT "Introduction" "Stars, like everything else in the" "universe are born, live out their lives and die. ... Press MODE to view a ""stellar nursery""." AUTO SLEW ON PICK ONE AUTO SELECT USER 05:38:42 -69d06m "The Nursery" "The Tarantula" "Nebula is an example of a stellar nursery. Press MODE to continue" "the tour." ... Press MODE to view a middle aged star." ...

... Among trips to the Jersey shore, baseball, barbeques, and gardening, perhaps your summer plans include a getaway to dark sky environs where you'll have a chance to apply your astronomy know-how. ... Midsummer 2006 Number 7 With summer in full force our telescopes often turn to Scorpio and Sagittarius, two major constellations brimming with deep sky objects above the southern horizon in New Jersey. ... Dark skies! ... Programs: There will be several speakers drawn from Princeton University. ...

... This interview is being conducted with Royce Mitchell in Huntsville, Alabama, as part of the STS Recordation Oral History Project. ... And I was very upset when I was told I would be going over to join the solid rocket motor project as manager of solid rocket motor. ... Mitchell: Once we laid out the many test programs, so many tests, such good anchoring of all the analyses, I said, ?I don?t know how long it?s going to take us, but when we finish we?re going to have a hell of a motor.? ...