Scales and orders of magnitude in Astronomy [PDF]
J. Alcolea
exaly +3 more sources
Determining the pseudo magnitude of the o Oph A star using Iris 5.59 software observed from the Astronomy Laboratory, Department of Physics, Faculty of Mathematics and Natural Science, State University of Malang [PDF]
o Oph A star is a star in the Ophiuchus star cluster. o Oph A stands for omicron Ophiuchi A. Ophiuchus is a zodiac between Scorpio and Sagittarius in the current era, the 9th zodiac is calculated sequentially from Aries and finally, the 13th is Pisces. A magnitude scale is a unit for measuring the brightness of a star.
S. Sutrisno +2 more
openaire +2 more sources
ASTRONOMY: MAGNITUDE OF JUPITER'S THIRD SATELLITE [PDF]
n ...
W. C. W.
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A Large and Precise All-Sky Photometric Standard Star Dataset Across More Than 200 Passbands [PDF]
High-precision photometric standard stars play a key role in enabling accurate photometric calibration and advancing various fields of astronomy. However, due to limitations in calibration methods and the limited availability and underuse of high ...
Kai Xiao +14 more
doaj +2 more sources
An inverse method to interpret colour-magnitude diagrams [PDF]
An inverse method is developed to determine the star formation history, the age-metallicity relation, and the IMF slope from a colour-magnitude diagram. The method is applied to the Hipparcos HR diagram.
J Köppen, Daniel Egret, O Bienaymé
exaly +3 more sources
Reports on the Progress of Astronomy Standard Magnitudes [PDF]
A. W. J. Cousins, R. H. Stoy
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Astronomy Lab I: Photometric Experiments for Physics Students [PDF]
As physics laboratories are an integral part of the physics education across the globe, astronomy laboratories are also a necessary part of the astronomy education.
Reza Rezaei
doaj +1 more source
One side-effect of the COVID-19 pandemic has been increased enrollment in online classes. The paper explores the surge in activity from March through June 2020 in two massive open online classes (MOOCs) on Astronomy, offered by Coursera and Udemy.
Chris Impey, Martin Formanek
doaj +1 more source
THE SLOPE OF ΔM LIGHT CURVE DEPENDING UPON THE ITS LOCATION IN CCD FRAME [PDF]
BV observations for V523 Cas were performed with 1.8m telescope and 2K CCD camera at Bohyunsan Optical Astronomy Observatory, Korea, on October 27, 1999. ∆m light curves for 11 comparison objects were made.
J. H. Jeong, I. S. Yim
doaj +1 more source
Magnitude Standardization Procedure for OWL-Net Optical Observations of LEO Satellites [PDF]
As a governmentally approved domestic entity for Space Situational Awareness, Korea Astronomy and Space Science Institute (KASI) is developing and operating an optical telescopes system, Optical Wide-field PatroL (OWL) Network. During the test phase of
Dong-Goo Roh +12 more
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