Celestial hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  NGC 7762  ·  NGC 7822
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Cederblad 214, NGC7822 - HaRGB - 2x2 mosaic, Roberto Botero
Cederblad 214, NGC7822 - HaRGB - 2x2 mosaic
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Cederblad 214, NGC7822 - HaRGB - 2x2 mosaic

Getting plate-solving status, please wait...
Cederblad 214, NGC7822 - HaRGB - 2x2 mosaic, Roberto Botero
Cederblad 214, NGC7822 - HaRGB - 2x2 mosaic
Powered byPixInsight

Cederblad 214, NGC7822 - HaRGB - 2x2 mosaic

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Description

2x2 mosaic of NGC7822 / Cederblad 214 in Cepheus. This field is full of bright and dark nebulae and open clusters. End objective is to capture OIII and SII and overlay RGB stars.

Each panel had some 4.5hrs of RGB data and each of the Ha panels was 3hrs long. The Ha signal from the smaller FoV of the larger refractor was incorporated into the synthetic L channel from the RGB data and then processed as HaRGB.

Check the annotated version for the location of BD+66 1673 (centre upper right) which is one of the hottest stars discovered within 1 kpc of the Sun, an eclipsing binary system consisting of an O5V that exhibits a surface temperature of nearly 45,000 K and a luminosity about 100,000 times that of the Sun.

Comments

Revisions

  • Cederblad 214, NGC7822 - HaRGB - 2x2 mosaic, Roberto Botero
    Original
  • Cederblad 214, NGC7822 - HaRGB - 2x2 mosaic, Roberto Botero
    B
  • Cederblad 214, NGC7822 - HaRGB - 2x2 mosaic, Roberto Botero
    D
  • Cederblad 214, NGC7822 - HaRGB - 2x2 mosaic, Roberto Botero
    E
  • Cederblad 214, NGC7822 - HaRGB - 2x2 mosaic, Roberto Botero
    F
  • Final
    Cederblad 214, NGC7822 - HaRGB - 2x2 mosaic, Roberto Botero
    G

B

Description: RGB data only

Uploaded: ...

D

Description: Annotated

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E

Description: HaRGB

Uploaded: ...

F

Description: New processing v1

Uploaded: ...

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Cederblad 214, NGC7822 - HaRGB - 2x2 mosaic, Roberto Botero