HomeDataResultsProjectsPeopleLearn

Cambrésy R-band Ophiuchus Extinction Map

Back to Cambrésy Data Page


Description:

R-band Extinction maps from Cambrésy (1999) (ADS link). Star counts are from R-band images from the digitized POSS and ESO red plates. In the image to the left, the contour is a A_v = 5.

Contact Person:
Jonathan Foster, Harvard-Smithsonian Center for Astrophysics
Telescope:
STScI Digitized Sky Survey
Status:
Finished
Sampling:
N/A
Areal Coverage:

83.4 Sq. degrees

Map Center (Galactic):
l = 353.7648
b = +15.5785
Map Center (J2000):
RA = 16:32:47
Dec = -24:46:16
Downloads:
Comments on Resolution:

This extinction map uses an adaptive grid, providing increased resolution in areas with a large number of stars.

Publications:
  • Laurent Cambrésy, Mapping of the extinction in giant molecular clouds using optical star counts, 1999, A&A, 345, 965-976