Results 241 to 249 of about 29,250 (249)

The surface brightness test for the expansion of the universe. II - Radii, surface brightness, and absolute magnitude correlations for nearby E galaxies

Astrophysical Journal, 1990
Allan Sandage
exaly  

A Brightness-Referenced Star Identification Algorithm for APS Star Trackers

Sensors, 2014
Peng Zhang, Qile Zhao, Liu Jingnan
exaly  

Brightness and stellar magnitude of the third Saturnian satellite, Tethys

American Journal of Science, 1879
openaire   +1 more source

Cigarette Smoking: Magnitude of the Hazard

Ca-A Cancer Journal for Clinicians, 1965
exaly  

Magnitude or Brightness of the Stars. Their Distribution in the Sky. Their Number. Their Distances

2014
openaire   +1 more source

Possible neural basis of brighness magnitude estimations

Brain Research, 1975
openaire   +2 more sources

Radius-parameter and surface brightness as a function of a galaxy total magnitude for cluster of galaxies.

Astronomical Journal, 1973
exaly  

On the brightness of short and long flashes

Perception & Psychophysics, 1968
exaly  

Revised Extra-Atmospheric Nominal S–4 Magnitudes for Some Bright Stars

Applied Optics, 1969
openaire   +2 more sources