Deep Sky Photography

这样是光轴问题吗?

小黑换了套装,用激光器对好光轴,拍摄时候主星外都有几个点,星星也不圆,调焦过程中星点是三角形。有没有大神指导一下?
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Deep Sky Photography

SSLM - SeeStar Library Manager

HiMy seestar library was becoming to big and taking to much time to manage manually so i created a small tool, SSLM, which allow the below (Readme file) and also posted some screenshot after. Still experimental but worked well in a local copy of my seestar library. Very useful to clean up and prepare exports for Pixinsight or SirilIf some of you are interested, i have a github repo for it and can give you access.ClearskyAstronoobSSLM - SeeStar Library Manager🔭 A local web application for managing astrophotography files from SeeStar telescope devices.SSLM (SeeStar Library Manager) helps you organize, analyze, and maintain your astrophotography library with an intuitive web-based dashboard.✨ Features📊 Interactive DashboardCollection Statistics: View total objects, file counts, storage usage, and date ranges at a glanceSidebar Navigation: Quick access to all dashboard sections (Summary, File Types, Catalogs, Objects)Catalog Breakdown: See your collection organized by astronomical catalogs (Messier, NGC, IC, SH)File Type Analysis: Detailed breakdown of .FIT files, JPGs, thumbnails, and videosSearch & Filter: Quickly find objects by name or catalog🎯 Object ManagementDetailed Object View: Complete information for each celestial objectSub-Frame Detection: Automatically identifies objects with sub-frame directoriesIntegration Time Tracking: View total integration time per objectSub-Frame Statistics: See breakdown of .fit files vs other files in sub-frame folders🧹 Cleanup & OptimizationEmpty Directory Cleanup: Identify and delete empty directories safelySub-Frame Optimization: Remove unnecessary JPG and thumbnail files from sub-frame foldersGlobal cleanup: Clean all sub-frame directories at onceIndividual cleanup: Clean specific objects with a single clickSafe operation: Your .fit files are never touchedStorage Savings: Track freed space after cleanup operations📥 Import & OrganizationImport from SeeStar: Copy files from connected SeeStar deviceRemovable drive support (E:, F:, etc.)Network path support (\seestar)Work with Local Copies: Manage existing local astrophotography collectionsSmart File Detection: Automatically recognizes SeeStar file structureMain object directoriesSub-frame directories (_sub folders)Mosaic captures🌐 Mode SupportOffline Mode (default): Full functionality without internet connectionOnline Mode: Additional features when internet is availableSettings Management: Configure default import strategy and operating modeScreenshot 1Screenshot 2
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Deep Sky Photography

彩色相机伪哈勃色处理流程

彩色相机制作伪哈勃色,必须要包含双窄带滤镜拍摄的图片,如:optolong L_eXtreme,它可以分离出Ha + O3的信息,当然,如果有Astra C1(Ha+O3) 和 Astra C2(O3+S2)滤镜组,后期分离的效果会更好一些。具体处理步骤如下:siril:去星,分离色彩通道为:R、G、B三色图,哈勃色重新合成:运用像素数学获得:中值图 M = (R+G+B)/3, O3=G+B, S2=R-M;再运用RGB合成:Red=S2, green=R, Blue=O3;背景平衡;去除绿色噪点;topaz denoise ai:去除目标和背景的噪点;PS:拉伸目标与背景,哈勃颜色增强调色,修补背景,制作哈勃颜色滤镜;siril:目标、背景与星点二次合成;topaz gigapixel:提升解析力;
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Planetary Photography

Moon in this morning

Well seeing at the morning and clear moon get. #Seestar S30 Pro#
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Deep Sky Photography

Looking to get better photos, any advice is greatly appreciated? :)

I'll drop some of mine I've taken and then you can offer your best advice 😁 With the triangle galaxy how can I bring out more colour as a question? 😃
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Deep Sky Photography

Object orientation in the sky versus how it comes out in an image: does it matter or not?

Does anyone reeeeeally pay attention to the orientation of a target? Or does anyone even pay attention to that stuff? I know i don't pay attention to north is up or whatever but just wanted to see what yall think. Clear Skies yall!
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Deep Sky Photography

Does anybody know why did this happened?

I was trying to take a picture of the fire nebula and left the S50 to work but when I returned and hour and a half later this was the result. I did't try the mosaic mode or anything else. Never happened before. Could be because of the earth rotation? Thanks in advance for your help!
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Planetary Photography

ASIAIR and Takahashi Temma2 EM200 mount?

Does Asiair work with this mount?
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Question List
1望远镜的目镜选择?
2如何在城市里(六级区)出摊打野拍深空?而且新购入的设备总价不超过一万?
3Pixinsight - is it worth it ? How is the learning curve ?
4Sun Guardian Badge - best tips?
5Help with the Moon Phase Tracker?
6What are y’all’s favorite deep sky objects?
7Sirius Warrior - new badge / new questions !?
8Who’s going to AstroCon2025 at Bryce Canyon?
Thought List
1Notice: Temporary Suspension of Badge Task Reviews During the Holiday (Feb.11–Feb.23)
2🚀 Seestar S30 Pro Post-Processing Challenge is LIVE on Facebook! 🌌
3whitch tools do you use in siril for processing?
43iatlas how can I see from Scotland next
5我有一个手搓的折反望远镜,口径117mm,焦距900mm,可以拍什么?
6Seestar S50 advert -fan made .......
7Lego made solar finder
8关于超级蓝月亮,全面的问题解答(Super Blue Moons: Your Questions Answered)
9Sirius Warrior Acquisition Group (SWAG)
10关于月食的一切,类型、图像以及发生的频率。