Celestial hemisphere:  Southern  ·  Constellation: Monoceros (Mon)  ·  Contains:  LBN 1000  ·  LBN 990  ·  LBN 993  ·  LBN 994  ·  LBN 995  ·  LBN 996  ·  LBN 997  ·  LBN 998  ·  LBN 999  ·  LDN 1644  ·  LDN 1645  ·  LDN 1646  ·  NGC 2170  ·  NGC 2182  ·  NGC 2183  ·  NGC 2185  ·  PGC 1031152  ·  PGC 1031216  ·  PGC 1032282  ·  PGC 1042931  ·  PGC 1046335  ·  PGC 1047015  ·  PGC 1047790  ·  PGC 3085078  ·  PGC 3085079  ·  VdB68  ·  VdB69  ·  VdB70  ·  VdB73  ·  VdB74
Getting plate-solving status, please wait...
NGC 2170 Angel Nebula, buried in dust, in Bortle 1 unfiltered natural color, darkdesertdome
Powered byPixInsight

NGC 2170 Angel Nebula, buried in dust, in Bortle 1 unfiltered natural color

Getting plate-solving status, please wait...
NGC 2170 Angel Nebula, buried in dust, in Bortle 1 unfiltered natural color, darkdesertdome
Powered byPixInsight

NGC 2170 Angel Nebula, buried in dust, in Bortle 1 unfiltered natural color

Equipment

Loading...

Acquisition details

Loading...

Description

For this shot, I combined 16 frames (300 sec) of natural RGB color from my OSC camera (ASI2600MC) with 49 frames (also 300 sec) of luminance data from my matching monochrome camera (ASI2600MM).  Not bad for less than 6 hours of total integration, though being under Bortle 1 skies helped a lot.  A harder problem to solve was the satellite superhighway crossing through most of the frames across one of the corners.  I stacked a smaller number (9, to be exact) of clean luminance frames lacking satellite trails through the corner and then used this noisier, but cleaner, data to replace the pixels in that small region and thereby get rid of the residual satellite trails that weren't completely rejected by PixInsight.  To my surprise, this trick worked beautifully.

Comments

Sky plot

Sky plot

Histogram

NGC 2170 Angel Nebula, buried in dust, in Bortle 1 unfiltered natural color, darkdesertdome