Celestial hemisphere:  Northern  ·  Constellation: Hercules (Her)  ·  Contains:  IC 1170  ·  IC 1172  ·  IC 1176  ·  IC 1178  ·  IC 1179  ·  IC 1181  ·  IC 1182  ·  IC 1183  ·  IC 1184  ·  IC 1185  ·  NGC 6039  ·  NGC 6040  ·  NGC 6041  ·  NGC 6042  ·  NGC 6043  ·  NGC 6044  ·  NGC 6045  ·  NGC 6047  ·  NGC 6050  ·  NGC 6054  ·  NGC 6056
ABELL2151 Widefield - QHY268 first light, Jonathan Young
Powered byPixInsight

ABELL2151 Widefield - QHY268 first light

ABELL2151 Widefield - QHY268 first light, Jonathan Young
Powered byPixInsight

ABELL2151 Widefield - QHY268 first light

Equipment

Loading...

Acquisition details

Loading...

Description

First light with an QHY268m on Abell 2151 shooting to the east over the Ann Arbor light dome.

Overall very clean data needing significantly less NR and background treatment than my previous 1600. Sensitivity and DR increase is obvious. Total image time was limited to 4.5 hrs but still a pleasant image. Corners of the APS-C (cropped) and checking with calipers indicated backfocus off 0.9mm from ideal.

Comments

Revisions

  • ABELL2151 Widefield - QHY268 first light, Jonathan Young
    Original
  • ABELL2151 Widefield - QHY268 first light, Jonathan Young
    H
  • Final
    ABELL2151 Widefield - QHY268 first light, Jonathan Young
    I

H

Description: Having some fun with a deeper dive into processing tools. 2x drizzle to push the optics, gradient removal, sharp/decon mask excluding background and highlights, additional optimizations in Topaz studio and adjust. Star spikes added in Startools for dramatic effect.

Uploaded: ...

Sky plot

Sky plot

Histogram

ABELL2151 Widefield - QHY268 first light, Jonathan Young