Stars
WFPC2 Image of Eta Carinae
September 9, 2009 · NASA · Eta Carinae, Eta Car · Carina
Zoom to full resolution See where it is in the 3D sky Original on NASA ↗
WFPC2 image of the variable star Eta Carinae
About the colours
The image is a composite of separate exposures made by the WFPC2 instrument on the Hubble Space Telescope. Five filters were used to sample narrow wavelength ranges. The color results from assigning different hues (colors) to each monochromatic image. In this case, the assigned colors are: Red: F658N ([N II]) Yellow: F656N (H-alpha) Green: F631N ([O I]) Cyan: F502N ([O III]) Blue: F336W (U)
About the data
The Hubble images were created from data from proposals 11500 : K. Noll (STScI) and 11506 : K. Noll (STScI), B. Woodgate (NASA/GSFC), C. Proffitt (STScI/CSC), and T. Gull (NASA/GSFC).
Acknowledgments for Eta Car Observers: K. Noll (STScI), B. Woodgate (NASA/GSFC), C. Proffitt (STScI/CSC), and T. Gull (NASA/GSFC) Data Analysis: M. Mutchler (STScI) Image Composition: Z. Levay and L. Frattare (STScI) Text: D. Weaver and R. Villard (STScI) Illustrations: Z. Levay (STScI) Video: G. Bacon (STScI) Science Consultants: M. Livio (STScI) and T. Gull (NASA/GSFC)
