Search found 11 matches
- 08 Aug 2024, 13:15
- Forum: Images, research, events
- Topic: Remove gradient
- Replies: 0
- Views: 416
Remove gradient
Obervatory of Cavezzo MPC107, 10x30 sec image of M13 heavily disturbed by gradients (veils and clouds). 2024-07-05_NGC6205-(M13)_01.jpg 1) Select the area not to be included with the mask tool. Here's how to remove them and [Smooth] ~ 15 to 20 pixel. 2024-07-05_NGC6205-(M13)_Mask.jpg 2024-07-05_NGC6...
- 21 May 2024, 07:24
- Forum: Images, research, events
- Topic: SAR associated with an Aurora Borealis
- Replies: 1
- Views: 1616
SAR associated with an Aurora Borealis
On May 10, intense solar activity occurred causing an aurora and subsequent SAR visible from our latitudes. Alignment and processing with Astroart 8.
- 22 Feb 2024, 12:48
- Forum: Images, research, events
- Topic: Galaxy M31
- Replies: 0
- Views: 2566
Galaxy M31
From Cavezzo Observatory MPC107. Acquisition, preprocessing, and digital filtering totally with Astroart 8.
- 08 Jan 2024, 19:46
- Forum: Images, research, events
- Topic: The Double Cluster, NGC 869 and NGC 884 in Perseus
- Replies: 0
- Views: 4557
The Double Cluster, NGC 869 and NGC 884 in Perseus
From Cavezzo Observatory MPC107. Acquisition, preprocessing, mosaic and digital filtering totally with Astroart 8.
- 11 Oct 2023, 09:36
- Forum: Images, research, events
- Topic: Comet C/2023 P1 - Nishimura
- Replies: 2
- Views: 2722
Comet C/2023 P1 - Nishimura
From Cavezzo Observatory MPC107. Acquisition, (7 degrees above the horizon...) preprocessing and digital filtering [Filter] - [Comet] totally with Astroart 8.
- 14 Aug 2023, 18:57
- Forum: Images, research, events
- Topic: Astroart and FFT
- Replies: 1
- Views: 2853
Astroart and FFT
Sometimes images can be affected by electrical noise, visible as regular slanted bands as in this shot of the Sun. Using the FFT functions they have been eliminated. Image taken on 15 July 2023 at the oss. Geminiano Montanari in Cavezzo (MPC107). Lunt 102 telescope (H-alpha 0.7nm) and ASI120. Origin...
- 06 Jul 2023, 14:43
- Forum: Images, research, events
- Topic: Comet C/2023 E1 - ATLAS
- Replies: 0
- Views: 4686
Comet C/2023 E1 - ATLAS
From Cavezzo Observatory MPC107. Acquisition, preprocessing (R and V), and digital filtering totally with Astroart 8.
- 22 May 2023, 09:12
- Forum: Images, research, events
- Topic: M51 galaxy animation.
- Replies: 0
- Views: 4236
M51 galaxy animation.
From the Cavezzo Observatory MPC107 Galaxy M51 in Ursa Major. The animation is composed of two images taken in 1995 and 2018 (23 years) by different CCD cameras. The motion of a star in our galaxy is evident. Processing, coregister and animation with Astroart 8
- 05 Apr 2023, 16:08
- Forum: Images, research, events
- Topic: Expanding Crab Nebula (M1)
- Replies: 0
- Views: 4446
Expanding Crab Nebula (M1)
From Cavezzo Observatory MPC107. Animation of gas expansion from Crab Nebula in 20 years. First image is from 1999, the second from 2019.
The images came from different cameras, they have been aligned, normalized and animated with Astroart 8.
The images came from different cameras, they have been aligned, normalized and animated with Astroart 8.
- 22 Mar 2023, 07:56
- Forum: Images, research, events
- Topic: Comet C/2022 E3 - ZTF
- Replies: 1
- Views: 2677
Comet C/2022 E3 - ZTF
From Cavezzo Observatory MPC107. Acquisition, preprocessing and digital filtering totally with Astroart 8.
- 24 Dec 2022, 12:14
- Forum: Images, research, events
- Topic: Comets
- Replies: 0
- Views: 1857
Comets
From Cavezzo Observatory (MPC107) - www.astrocavezzo.it - two comet images processed with Astroart 8.