![astrofotografie, astronomie, astronomy, astrophotography, auriga, bicolor, emission nebula, emissionsnebel, ic, ic410, tadpole nebula](https://photo.m-j-s.net/blog/uploads/2021/02/ic410_bicolor_v1-ic_410_-_tadpole_nebula_-_dec_jan_feb_2020_21_-_bicolor_v1.jpg)
Again, two months to gather enough photons for this image. The bulk of the exposures were taken during a spell of five clear, cold nights in Feb 2021, though. The emission nebula IC 410 also includes the open cluster NGC 1893.
More details at Astrobin.
Backyard astrophotography in light-polluted Cologne-Dellbrück (SQM 19.0-19.7)
Skywatcher Esprit 100/550 ED, Skywatcher Flattener, Optolong L-eNhance, ASI 294MC Pro
OAG with Lodestar X2
Mount AZ EQ6 GT
Image acquisition: CdC, APT, PHD2, dithering
73 x 900s, gain 120, -10C, 150 flats, 30 darkflats, 16 darks
Data calibration/integration: PixInsight
Image processing: PixInsight, Photoshop, Lightroom
![astrofotografie, astronomie, astronomy, astrophotography, auriga, bicolor, emission nebula, emissionsnebel, ic, ic410, tadpole nebula](https://photo.m-j-s.net/blog/uploads/2021/02/ic410_bicolor_v1_annotated-ic_410_-_tadpole_nebula_-_dec_jan_feb_2020_21_-_bicolor_v1_annotated.jpg)
![astrofotografie, astronomie, astronomy, astrophotography, auriga, b&w, black and white, bw, emission nebula, emissionsnebel, fotografie, ic, ic410, photography, schwarzweiß, sw, tadpole nebula](https://photo.m-j-s.net/blog/uploads/2021/02/ic410_ha_v1-ic_410_-_tadpole_nebula_-_dec_jan_feb_2020_21_-_ha_bw_v1.jpg)