Re-processed (Oct 2022)
Original result (2015)
OBJECT |
Heart
Nebula (IC 1805)
(image is reduced-size | other sizes: medium
, original ; medium2 ,
original2 )
Distance:
7,500 light years |
Telescope |
Takahashi FS-60C @ f/6.2 |
Mount |
Takahashi EM200 Temma II |
Camera |
QSI 540wsg @ -15C |
Filters |
Astrodon Ha (3nm), Astrodon Tru-Balance I-Series LRGB Gen
2 |
Guider |
SX Lodestar |
Settings |
12x20min Ha, 4x5min L (bin1x1); 4x5min
ea RGB (bin2x2); AstroArt5, CS4 (slightly cropped, 10xdarks/flats/fdarks/bias) |
Date/Location
Notes |
2 November 2015 - Las Cruces, NM
Published as Astronomy Magazine Picture of the Day, 22
Mar 16 (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
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