IC2118 The Witch Head Nebula (Mosaic two photos), Lluis Romero Ventura

IC2118 The Witch Head Nebula (Mosaic two photos)

Equipment

Loading...

Acquisition details

Loading...

Description

Exposure Details (Mosaic of two photos with the same conditions).

Location: Àger-Lleida

Date : Gener 03, 2014

Time: 01:00 am -- 4:30 am

Mount: Astrotrac

Lens: Sigma 300 f/2.8 (closed at f/3.5)

Camera: Canon 5D Mark II mod.

Filter: without filter.

Guiding: without guiding.

Exposure Lghts: 30 x 160 sec ISO 1000

Exposure Darks: 30 x 160 sec ISO 1000

Exposure Flats: 30 x 160 sec "AV" ISO 1000.

Exposure Bias: 100 x 1/8000 ISO 1000.

Temperature: -1.4 // -4 Cº

SQM Reading: 21.50 mag/arcseg2

Seeing: 4/5

Software used: Pixinsight 1.8.0.1.1087

Comments

Histogram

IC2118 The Witch Head Nebula (Mosaic two photos), Lluis Romero Ventura