next up previous
Next: Introduction

Lab 3: Stellar Photometry
Joey Cheung - jcheung@ugastro.berkeley.edu
Lab Partners: Elizabeth Niespolo, Paul Higgins, Jeff Yen
October 17, 2006

Abstract:

This lab serves as an introduction to the operation of the Leuschner 30-inch telescope and infrared array detector. We determined ways to calibrate the telescope and to clean up images taken with the infrared array. Additionally, we used the data to calculate the magnitudes of observed stars using the method of relative photometry. The magnitudes that we found for our stars were 6.7, 4.696$\pm$0.016, and 6.905$\pm$0.006 for our stars HD201941, HD196573, and HD203856 respectively. We also found the conversion factor between photoelectrons per second and star brightness to be about 1.6753e5$\pm$421 $\frac{e^{-}/sec}{Jy}$.





Joey Cheung 2006-10-21