Saturday, February 18, 2023

Comet C/2022 E3(ZTF) on Valentines Day

 


Picture of Comet C/2022 E3(ZTF) on Valentine day. The comet was "near" star Aldebaran in constellation Taurus. The comet's coma is green and the two tails can be seen. Upwards, the plasma tail and to the right the dust tail. 

Setting: TLAPO80/480 f/6 with ASI2600MC
Lights:60x60s, darks, bias, flats and darkflats
Software: Sharpcap 4, Stellarium (v0.22), N.I.N.A., APP, CS4, Starnet++, DeNoise AI

Getting both the comet as the backgroudn stars sharp : 

What's needed, or at least, what I used :
    - AstroPixelProcessor (APP)
    - Starnet ++
    - Photoshop

1) APP
    a) Stack images of the comet using registration mode "Comet/one star" (Picture 1)
    b) Redo integration with "MAD" setting (Picture 2)
    c) Redo stacking using registration mode "normal" and restart integration (Picture 3)

2) Starnet++
    a) Remove stars using Starnet++ of Picture 3 (Picture 4)

3) Photoshop
    a) Load Picture 3 and Picture 4 and "layer" them together
    b) Use "Image", "Use Image" and substracted (Picture 5)
    c) Load Picture 2 and layer Picture 5
    d) Use "Layer", "Layer Style" and linear blending (Picture 6)

Edit Picture 6 as a end result.