Celestial hemisphere:  Northern  ·  Constellation: Perseus (Per)  ·  Contains:  11.67  ·  13.59  ·  143 Adria  ·  250 Bettina  ·  46 ksi Per  ·  California Nebula  ·  IC 2005  ·  Menkib  ·  NGC 1499  ·  Sh2-220  ·  The star ξPer
Getting plate-solving status, please wait...
NGC 1499 - California Nebula, 



    
        

            Yannick Akar
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Getting plate-solving status, please wait...
NGC 1499 - California Nebula, 



    
        

            Yannick Akar
Powered byPixInsight

Acquisition details

Dates:
Dec. 5, 2019 ·  Jan. 20, 2020 ·  Feb. 21, 2020 ·  Nov. 22, 2020 ·  Nov. 29, 2020 ·  Dec. 18, 2020 ·  Jan. 9, 2021
Frames:
Astronomik H-alpha CCD 6nm: 60×300(5h) (gain: 139.00) -20°C bin 1×1
Astronomik OIII CCD 6nm: 24×300(2h) (gain: 75.00) -20°C bin 1×1
Astronomik SII CCD 6nm: 61×300(5h 5′) (gain: 139.00) -20°C bin 1×1
Baader Blue (B-CCD) 2": 100×30(50′) (gain: 0.00) -15°C bin 1×1
Baader Green (G-CCD): 100×30(50′) (gain: 0.00) -15°C bin 1×1
Baader H-alpha Highspeed(f/2): 256×120(8h 32′) (gain: 75.00) -15°C bin 1×1
Baader H-alpha Highspeed(f/2): 90×180(4h 30′) (gain: 75.00) -15°C bin 1×1
Baader O-III Highspeed(f/2): 250×120(8h 20′) (gain: 75.00) -15°C bin 1×1
Baader Red (R-CCD): 100×30(50′) (gain: 0.00) -15°C bin 1×1
Baader S-II Highspeed(f/2): 93×120(3h 6′) (gain: 75.00) -15°C bin 1×1
Baader S-II Highspeed(f/2): 58×180(2h 54′) (gain: 75.00) -15°C bin 1×1
Integration:
41h 57′
Darks:
50
Flats:
50
Flat darks:
100
Avg. Moon age:
16.06 days
Avg. Moon phase:
38.91%

RA center: 04h00m20s.99

DEC center: +36°2934.9

Pixel scale: 1.964 arcsec/pixel

Orientation: -89.203 degrees

Field radius: 1.442 degrees

More info:Open 

Resolution: 3296x4133

File size: 15.4 MB

Locations: Home Garden (Est. Sky Quality: 19.16), Mannheim, Baden-Württemberg, Germany

Data source: Backyard

Description

This was one of those projects, that took over a year to finish. Unfortunately my view is totally blocked with houses to the south, leaving me with just about 2 hours per night to capture this object. With endless bad winter weather in the last two years capturing was a nightmare. Luckily my Friend Daniel Pázmán gave me his APO data so I could go all in on the California nebula.

So here is a combination of RASA 8" and his ES 80ED APO data, with stars only from the RASA. Processing on the other hand was super fun, finally a bright target to work with.

Image acquisition: Daniel Pázmán & Yannick Akar

Image processing: Yannick Akar

PS: I can't decide on the orientation, what is your favourite?

Comments

Revisions

  • Final
    NGC 1499 - California Nebula, 



    
        

            Yannick Akar
    Original
    NGC 1499 - California Nebula, 



    
        

            Yannick Akar
    B
    NGC 1499 - California Nebula, 



    
        

            Yannick Akar
    C

B

Description: Landscape format

Uploaded: ...

C

Description: NASA APOD (03/10/2021)

Uploaded: ...

Sky plot

Sky plot

Histogram

NGC 1499 - California Nebula, 



    
        

            Yannick Akar