File:OortConstant'sLeiden2017.jpg

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DescriptionOortConstant'sLeiden2017.jpg	Nederlands: De formules van de Oortconstanten A en B voor de draaiing van melkwegsterrenstelsels op een huismuur van de Witte Singel 58-C, Leiden. $A={\frac {1}{2}}\left({\frac {V_{0}}{R_{0}}}-{\frac {dv}{dr}}\|_{R_{0}}\right)$ , $B=-{\frac {1}{2}}\left({\frac {V_{0}}{R_{0}}}+{\frac {dv}{dr}}\|_{R_{0}}\right)$ English: Oort's constants formulas on a wall of Witte Singel 58-C, Leiden (the Netherlands). $A={\frac {1}{2}}\left({\frac {V_{0}}{R_{0}}}-{\frac {dv}{dr}}\|_{R_{0}}\right)$ , $B=-{\frac {1}{2}}\left({\frac {V_{0}}{R_{0}}}+{\frac {dv}{dr}}\|_{R_{0}}\right)$
Date	26 September 2017, 12:53:28
Source	Own work
Author	Vysotsky

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	20:57, 26 September 2017		5,472 × 3,648 (8.42 MB)	Vysotsky	User created page with UploadWizard

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Oort constants

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Usage on ar.wikipedia.org
- صيغة أورت الدورانية
Usage on de.wikipedia.org
- Oortsche Rotationsformeln
Usage on nl.wikipedia.org
Usage on ru.wikipedia.org
- Постоянные Оорта

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Camera manufacturer	SONY
Camera model	DSC-RX100
Exposure time	1/400 sec (0.0025)
F-number	f/5.6
ISO speed rating	125
Date and time of data generation	12:53, 26 September 2017
Lens focal length	10.4 mm
Orientation	Normal
Horizontal resolution	350 dpi
Vertical resolution	350 dpi
Software used	DSC-RX100 v1.10
File change date and time	12:53, 26 September 2017
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.3
Date and time of digitizing	12:53, 26 September 2017
Meaning of each component	Y Cb Cr does not exist
Image compression mode	3
APEX brightness	9.3296875
Exposure bias	0
Maximum land aperture	1.6953125 APEX (f/1.8)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, compulsory flash suppression
Supported Flashpix version	1
Color space	sRGB
File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	1
Focal length in 35 mm film	28 mm
Scene capture type	Standard
Contrast	Normal
Saturation	Normal
Sharpness	Normal

File:OortConstant'sLeiden2017.jpg

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Jan Hendrik Oort

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copyright license

Creative Commons Attribution-ShareAlike 4.0 International

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original creation by uploader

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Sony Cyber-shot DSC-RX100

inception

26 September 2017

exposure time

0.0025 second

f-number

5.6

focal length

10.4 millimetre

ISO speed

125

media type

image/jpeg

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photograph

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