M71

 

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                       Messier 71(mouse over shows detail)

M71 by Gerard van den Braak

Object data

Object type:

M 71 (NGC 6838)

Size object :

7.2 arcmin.

Magnitude:

8.0

Constellation:

Sagittarius

Distance:

13.000 LY

 

 

Exposure data

Date, time

2011-10-23    21.30 hour

Julian day number

2455 858

Location:

Zuidlaren Holland

Telescope:

Takahashi FQS106ED  f5+ extender Q 1,7x

Camera:

-

Filters:

L: 10 x 240s

  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:

 

Messier