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Contains:  36 Per, The star 36Per

Image of the day 02/11/2020

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Hartl-Dengel-Weinberger 3 (HDW 3) in HaO3-LRGB, 


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Hartl-Dengel-Weinberger 3 (HDW 3) in HaO3-LRGB

Technical card

Dates:Jan. 2, 2020

Frames: 116x600"

Integration: 19.3 hours

Avg. Moon age: 6.77 days

Avg. Moon phase: 43.45% job: 3217725

RA center: 3h 27' 15"

DEC center: +45° 25' 51"

Pixel scale: 2.914 arcsec/pixel

Orientation: 0.045 degrees

Field radius: 1.181 degrees

Resolution: 2328x1760

Data source: Backyard


02.JAN.2020 - Celestron Edge HD 1100 + Hyperstar v4
43 x 600s Baader O3 HighSpeed f/2 Filter / Binning 4

01.JAN.2020 - Celestron Edge HD 1100 + Hyperstar v4
18 x 600s Baader Ha HighSpeed f/2 Filter

01+02.JAN.2020 - Takahashi FSQ-85 + Moravian G2-8300 FW
69 x 120s Astronomik LRGB

Extremely faint PN in Perseus, discovered by Hartl-Dengel-Weinberger in 1987 on Palomar Observatory Sky Survey, and of course rarely shown.



License: None (All rights reserved)

Sky plot

Sky plot


Hartl-Dengel-Weinberger 3 (HDW 3) in HaO3-LRGB,