Boogie Man Nebula (LDN 1622)
(image is reduced-size | other sizes: medium
1,360 light years
||Takahashi FS-60C @ f/6.2
||Takahashi EM200 Temma II
||QSI 540wsg @ -15C
|| Astrodon Ha (3nm), Astrodon Tru-Balance I-Series LRGB Gen
||6x20min Ha, 3x5min L (bin1x1); 2x5min
ea RGB (bin2x2); AstroArt5, CS4 (slightly cropped, 10xdarks/flats/fdarks/bias)
|11 February 2016 - Las Cruces, NM
Published as Astronomy Magazine
Picture of the Day, 7 Jul 17 (screenshot).
This image is LHaRGB, where Ha was used in combination with
Luminance and Ha:R (80:20) was used for the Red channel.
Copyright Jeffrey O. Johnson