1. Magnitudes and Colors
... magnitude of an object is given by m = -2.5 log[Flux/F0] where "log" is the common ... magnitude that is independent of the distance of a star and only depends on the ... The relation between the absolute magnitude M , the apparent magnitude m and the ...
2. Magnitude calibrations
... Magnitudes, the prerequisite for later applications, are obtained in a lengthy process: each measured isophotal magnitude or aperture magnitude is subjected to transformations, corrections and calibrations, amounting to 8 steps for galaxies and 6 steps ...
4. Standard Magnitudes and Colours
... these colours and if the relevant instrumental magnitudes are present computes the standard magnitudes and standard colour ...
6. Magnitude Types
... The default is to input Johnson Visual magnitudes, but you can use the menu to select other Johnson-Cousins magnitudes, or AB magnitudes. ...
7. Magnitudes
... Next: Sky Brightness Up: Part IV Extragalactic Astronomy Previous: Signal-to-Noise Ratio . Each magnitude is a factor of 2.51 in luminosity. ...
8. Астронет > M55 Color Magnitude Diagram
... по текстам по ключевым словам в глоссарии по сайтам перевод . M55 Color Magnitude Diagram . << Yesterday . 23.02.2001 . ... In the picture, a Color Magnitude Diagram (CMD), M55's individual stars are represented as dots whose color indicates relative ...
10. APOD: 2001 February 23 - M55 Color Magnitude Diagram
... 2001 February 23 . M55: Color Magnitude Diagram . B.J. Mochejska , J. Kaluzny ( CAMK ), 1m Swope Telescope . ... In the picture, a Color Magnitude Diagram (CMD), M55's individual stars are represented as dots whose color indicates relative ...