Object data

Object type:

M2 (NGC 7089)

Size:

16x16 arc min

Magnitude:

6,6

Constellation:

Aquarius

Distance:

37,000 LY

Exposure data

Date, time

2009-09-18   ~21.00 hour

Julian day number

2455 093

Location:

Zuidlaren, Holland

Telescope:

Sugar-3 telescope 254mm f5 Newton

Camera:

ST2000xm CFW10

Filters:

L: 10x20 sec

Temperature outside:

13 C

Temperature CCD:

-25 C

Binning:

2x2

Processing tools:

PS CS3

Gerard van den Braak

Notes:

not autoguided