M73

 

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Messier 73

M73 by Gerard van den Braak

 

Object data

Object type:

M 73 (NGC 6994) Asterism

Size object :

1.4 arcmin.

Magnitude:

8.0

Constellation:

Aquarius

Distance:

Unknown

 

 

Exposure data

Date, time

2011-10-23    22.50 hour

Julian day number

2455 858

Location:

Zuidlaren Holland

Telescope:

Takahashi FQS106ED  f5+ 1,7x extender Q

Camera:

Canon 350D mod

Filters:

L: 4x60s

  R:
  G:
  B:

Temperature outside:

+3 0C

Temperature CCD:

 

SQM: 20.40

Binning:

 

Field of view: 98x57 arcmins

Imaged by:

Gerard van den Braak

Processing tools:

IP, CS3

Notes:

Bad waether conditions, Alt: 19 0