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News:    13 June 2023    Peter Bresseler Advanced image processing techniques to detect and identify faint PN candidates The following article describes the use of a advanced image processing methode to improve the visibility of faint objects, with a primary focus on planetary nebulae (PN), based on optical surveys.    20 June 2022    Thomas Petit Pa30, SN1181 et le travail des amateurs: dossier complet. Articles, poster et publication Une chronologie sur la découverte de l'origine de la supernova de 1181 à travers différents supports de communication consultables depuis PNnet...     More		Current classification: 1226 inputs in total, with: - 155 planetary nebulae - 82 likely planetary nebulae - 60 possible planetary nebulae - 653 new candidates - 276 other objects In 2024... - 34 inputs have been added to the database. - 40 spectroscopic observations have been made. In 2023... - 95 inputs have been added to the database. - 45 spectroscopic observations have been made. In 2022... - 59 inputs have been added to the database. - 32 spectroscopic observations have been made.	Respect capital letters and spaces ! Example: PN-G 262.4-01.9 or DeGaPe 32   Spectroscopic confirmations: 427 observations made Link to the spectroscopic observations list: HERE     Here, all the spectroscopic observations made by the French Amateur Group on planetary nebulae candidates.   Unpublished PN candidates: 490 unpublished PN candidates. Acces to the complete list: HERE     The candidates are said to be "published" when they are the object of an official publication in VizieR and in the CDS of the University of Strasbourg.   Useful links: HASH: the Hong Kong/AAO/Strasbourg Hα planetary nebula database 2SPOT: the Southern Spectroscopic Project Observatory Team

	Planetary Nebulae .net Contacts: - in charge PN and applications: Pascal Le Dû (ledu@shom.fr) - webmaster: Thomas Petit (petittom@gmail.com) © Planetary Nebulae .net - All rights reserved		The Planetary Nebulae .net website offers all the useful and practical information about the planetary nebulae (candidates), how to apply for a new discovery and how to confirm the candidates. If you would like to contribute to the website, please visit the Data Gathering page and contact us. Contributors: Pascal Le Dû - Thomas Petit - Olivier Garde - Nicolas Petit - Trygve Prestgard - Jean-Baptiste Feldmann - Lionel Mulato - Sakib Rasool - Dana Patchick - Xavier Strottner - Jean-Baptiste Auroux