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Astronomy
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Cheng's user avatar
Cheng's user avatar
Cheng
  • Member for 3 years, 6 months
  • Last seen more than a month ago
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Top posts
question
7
Angular resolution of naked eye at night; type of vision used
Jul 27, 2022
question
6
Are apparent magnitudes corrected for extinction at zenith?
Sep 24, 2022
question
2
Derivation: Formula for projection of sun's motion onto parallel of declination
Sep 22, 2022
answer
2
Apparent magnitude of a spherical body with specular, rather than diffuse reflectivity? How bright were Sputnik 1 and Vanguard 2?
Oct 3, 2022
question
2
Stromgren photometric data in Vizier
Oct 22, 2021
question
1
Astrometry and Geometric Distortions
Jul 25, 2022
question
1
How do stellar magnitude and integrated magnitudes compare, perceptually?
Jul 28, 2022
question
1
(Wikipedia) UY Scuti: variable apparent magnitude, non-variable absolute magnitude?
Oct 1, 2022
Top network posts
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11
Are nucleophilic substitutions reversible?
7
Definition of dissolve and the state label (aq) in chemical equations
6
Class vs Functional Group: Imprecise Language?
6
"Flipped classroom exercises" resources
6
Students reliant on answers provided, but not their own reasoning?