Slide 1Global Hands-On Universe meeting July 15, 2007 Authentic Data in the Classroom with the Sloan Digital Sky Survey Jordan Raddick (Johns Hopkins University) Slide 2…
Slide 1What determines Luminosity? Stephans law: Power radiated depends on Temp to the 4 th power! Stephans law: Power radiated depends on Temp to the 4 th power! L (Luminosity)…
Slide 1Stars Dr Katy Lancaster Slide 2 Overview Introduction to stars –What they are –What we can measure The Hertzsprung-Russell Diagram Star life cycles –Evolution…
Slide 1Our Place in the Cosmos Lecture 11 Understanding Stars - the H-R Diagram Slide 2 Understanding Stars We saw in the last lecture that by measuring the brightness, distance…
Slide 1T Tauri Stars Kate Barnes A540 Slide 2 T Tauri Stars: Background Very young, solar-type stars ~10 7 yrs Low mass 0.5 M < M < 2 M Name: T Tauri, found in Taurus-Auriga…
Slide 1Bernhard Hubl CEDIC 2009 Colour Calibration of RGB Images Advantages and disadvantages of different colour calibration methodes Slide 2 Contents Field Stars Calibration…
Slide 1 Slide 2 Stars Chapter 30 Pages 775- Slide 3 Star A ball of gases that gives off a tremendous amount of electromagnetic energy Notice that I did not say light Stars…
Slide 1 At the Heart of a Supernova Sarah Silva Program Manager Sonoma State University E/PO Slide 2 The NASA E/PO Program at Sonoma State University A group of eight people…
Slide 1 At the Heart of a Supernova Your name and affiliation here Slide 2 The NASA E/PO Program at Sonoma State University A group of eight people working collaboratively…