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Messier 100

M100 by Gerard van den Braak

Object data

Object type:

M 100 (NGC 4321)

Size object:

7.5x6.1arcmin.

Magnitude:

9.3 / 10.1

Constellation:

Coma Berenices (Haar van Berenices)

Distance:

60.000.000 LY

 

 

Exposure data

Date, time

2007-04-19    ~02.30 hour

Julian day number

2454 209

Location:

Zuidlaren, the Netherlands

Telescope:

Sugar-3 telescope 255mm F5,5 Newton

Camera:

ST 2000XM CFW10

Filters:

L: 4x5 min

  R: 3x 5 min
  G: 3x5 min
  B: 2x5min

Temperature outside:

+3 0C

Temperature CCD:

-250C

Binning:

3x3

Field of view: 32x24 arcmins

Imaged by:

Gerard van den Braak

Processing tools:

CcdSoft, Photoshop CS2

Notes: