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TadPoles Nebula (IC410) close up in SII/Hα/OIII/rgb | by Carballada
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TadPoles Nebula (IC410) close up in SII/Hα/OIII/rgb


Last try with better skies and better filters.

Only few days ago it was finish the widefield version


Inside you find the NGC 1893, it is an open cluster in the constellation Auriga.

It is about 3,280 light years away. The star cluster is embedded in the HII region IC 410 (TadPoles Nebula)


Originally shoot at 0.5 arc/px under the best skies.


Technical card

Imaging telescope or lens:Altair Astro RC250-TT 10" RC Truss Tube

Imaging camera:ZWO ASI1600MM-Cool

Mount:Astro-Physics Mach-1 GTO CP4

Guiding telescope or lens:Celestron OAG Deluxe

Guiding camera:QHYCCD QHY5III174

Focal reducer:Riccardi Reducer/Flattener 0.75x

Software:Main Sequence Software Seqence Generator Pro, Astro-Physics AAPC, Pleiades Astrophoto PixInsight

Filters:Astrodon HA 36mm - 5nm, Astrodon B Gen.2 E-series 36mm, Astrodon G Gen.2 E-series 36mm, Astrodon R Gen.2 E-series 36mm, Astrodon S-II 36mm - 5nm, Astrodon O-III 36mm - 5nm

Accessories:ZWO EFW, MoonLite NiteCrawler WR30

Resolution: 4656x3520

Dates:Jan. 10, 2019, Feb. 12, 2019, Feb. 27, 2019, March 7, 2019


Astrodon B Gen.2 E-series 36mm: 40x10" (gain: 75.00) -20C bin 1x1

Astrodon G Gen.2 E-series 36mm: 40x10" (gain: 75.00) -20C bin 1x1

Astrodon HA 36mm - 5nm: 81x600" (gain: 200.00) -20C bin 1x1

Astrodon O-III 36mm - 5nm: 36x600" (gain: 200.00) -20C bin 1x1

Astrodon R Gen.2 E-series 36mm: 40x10" (gain: 75.00) -20C bin 1x1

Astrodon S-II 36mm - 5nm: 38x600" (gain: 200.00) -20C bin 1x1

Integration: 26.2 hours

Avg. Moon age: 8.69 days

Avg. Moon phase: 25.73% job: 2577842

RA center: 80.684 degrees

DEC center: 33.416 degrees

Pixel scale: 0.503 arcsec/pixel

Orientation: 269.527 degrees

Field radius: 0.408 degrees

Locations: AAS Montsec, Àger, Lleida, Spain

Data source: Own remote observatory

Remote source: Non-commercial independent facility

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Uploaded on March 12, 2019