Hemisphere:  Northern  ·  Constellation: Orion (Ori)  ·  Contains:  IC2159  ·  Monkey Head Nebula  ·  NGC 2174  ·  NGC 2175  ·  NGC2174  ·  NGC2175  ·  Sh2-252
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Sh2-252, 



    
        

            Cristian Cestaro
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Sh2-252

Imaging telescopes or lenses: Takahashi Takahasahi FSQ-85EDX

Imaging cameras: QHY CCD QHY163M

Mounts: Skywatcher NEQ6 Pro

Guiding telescopes or lenses: PrimaluceLab CompactGuide 60

Guiding cameras: ZWO ASI120mini

Software: PinInsight 1.8  ·  PHD2  ·  Adobe photoshop CC 2017 (64 bits)  ·  Seqence Generator Pro

Filters: IDAS 2" LPS D1  ·  Astronomik 12nm OIII 36mm  ·  Astronomik 12nm Ha 36mm

Accessory: PrimaLuceLab Sesto Senso Robotic Focusing Motor  ·  PrimaLuceLab Eagle 3S  ·  QHY Filter Wheel QHYCFW-2-M Filter Wheel (7x36mm)


Dates:Jan. 8, 2021Jan. 15, 2021

Frames:
Astronomik 12nm Ha 36mm: 44x180" (gain: 120.00) -10C bin 1x1
Astronomik 12nm OIII 36mm: 40x180" (gain: 120.00) -10C bin 1x1

Integration: 4.2 hours

Darks: ~25

Flats: ~25

Flat darks: ~25

Bias: ~101

Avg. Moon age: 13.39 days

Avg. Moon phase: 16.58%

Bortle Dark-Sky Scale: 5.00

Mean SQM: 19.55


Astrometry.net job: 4138859

RA center: 6h 9' 44"

DEC center: +20° 35' 23"

Pixel scale: 1.741 arcsec/pixel

Orientation: 74.935 degrees

Field radius: 0.964 degrees


Resolution: 3144x2454

Locations: Infinity Backyard, Treviso, Italy, Italy

Data source: Backyard

Description

• Optics: Takahashi FSQ-85EDX super apo (quadruplet 85/450).
• Mount: Skywatcher N-EQ6 Pro (mod).
• Filters: Astronomik Ha (12 nm, 36mm); OIII (12 nm, 36mm); IDAS LPS D1 (50.8 MM).
• Accessories: QHYCCD QHYCFW-2-M motorized filter wheel, Primalucelab Sesto Senso, Primalucelab Eagle 3S.
• Camera: QHY163M mono camera.

• Ha: 44x180s | binning 1x1 | Gain 120 | Offset 80 | cooled - 10°c.

• OIII: 40x180s | binning 1x1 | Gain 120 | Offset 80 | cooled - 10°c.

• SII: ---.

• Integration: 4.2 hours.
• Correction: Darks, Flats, Bias, Dark Flats.

• Skies quality: Bortle 5/10, SQM 19.55.
• Setup sampling: 1,74 arcsec/pixel.
• Original Field of view: 2.25 ° x 1.7 °.

• Notes: OIII data was rotated too much so I MUST cropped much, light polluttion. clouds.

• Softwares: Pixinsight, Adobe Photoshop.

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© www.infinitalavita.comCristian Cestaro.

Comments

Revisions

  • Sh2-252, 



    
        

            Cristian Cestaro
    Original
  • Sh2-252, 



    
        

            Cristian Cestaro
    C
  • Final
    Sh2-252, 



    
        

            Cristian Cestaro
    D

C

Description: Almost full field version, mapped HOO.

Uploaded: ...

D

Description: R: Ha ; G: 0.65*OIII + 0.35*Ha; B: 0.2*Ha + 0.8*OIII

Uploaded: ...

Sky plot

Sky plot

Histogram

Sh2-252, 



    
        

            Cristian Cestaro