Subject: virtual-observatories / Publisher: The GAVO DC team

ID:: ivo://edu.gavo.org/hd/gavo_plates
Title:: Plate Scans in the VO
Date:: 03 Apr 2025 09:45:51
Publisher:: The GAVO DC team
Description:: This tutorial introduces a few techniques for working with image services in the Virtual Observatory (VO) in general, using services containing plate scans as examples. It will discuss both exploratory, interactive use, and scripting using pyVO.

ID:: ivo://edu.gavo.org/eurovo/aida_barnard
Title:: Proper motion of the Barnard's star
Date:: 02 Apr 2025 14:48:15
Publisher:: The GAVO DC team
Description:: Within this case you learn that stars that seem "fixed" on the sky may actually move, even if their motion is so slow for the naked eye to be undetectable. You compare two photographs of the Barnard's Star taken several years apart and will be able to estimate its displacement on the sky. Your estimate will be very close to actual measurements.

ID:: ivo://org.gavo.dc/purx/q/enroll
Title:: purx Enrollment Web Service
Short Name:: purx enrolling
Date:: 27 Dec 2024 08:31:01
Publisher:: The GAVO DC team
Description:: Web service to enroll plain HTTP-published VOResource records with purx

ID:: ivo://purx
Title:: purx Proxy Authority
Date:: 06 Feb 2024 08:59:19
Publisher:: The GAVO DC team
Description:: This authority is used by the purx publishing registry proxy and hence contains records from (potentially) a multitude of publishers that just put their registry records on a common web server. Problems with actual records served here should be reported to the resources' contact addresses first. Non-responsive contacts should be reported to the contact persons of this authority.

ID:: ivo://purx/registry
Title:: purx Publishing Registry Proxy
Short Name:: purx OAI-PMH
Date:: 06 Feb 2024 08:59:19
Publisher:: The GAVO DC team
Description:: This is the OAI-PMH endpoint of the purx publishing registry proxy. purx lets you publish VOResource records by just putting XML into a web browser. For details, see http://dc.g-vo.org/PURX.

ID:: ivo://edu.gavo.org/gavo_raves
Title:: RAVE Radial Velocities with TOPCAT and Aladin
Date:: 04 Apr 2025 09:05:08
Publisher:: The GAVO DC team
Description:: Create an all-sky map of RAVE stars using TOPCAT or Aladin. Also shows how to draw proper motion vectors with TOPCAT.

ID:: ivo://org.gavo.dc/shomydl/q/f
Title:: Shomydl Datalink Formatter
Short Name:: shomydl
Date:: 27 Dec 2024 08:31:05
Publisher:: The GAVO DC team
Description:: Shomydl shows Datalink_ documents in a web browser using the `XSLT used in DaCHS`_. It is meant to give authors of such documents an idea of how clients would interpret their document. .. _Datalink: http://ivoa.net/documents/DataLink/ .. _XSLT used in DaCHS: https://github.com/msdemlei/datalink-xslt

ID:: ivo://edu.gavo.org/eurovo/cosadie_star_clusters
Title:: Star clusters
Date:: 02 Apr 2025 14:48:21
Publisher:: The GAVO DC team
Description:: Within this use case you learn about the difference between intrinsic linear size and apparent angular size, a difference that is frequently at the center of astronomical problems. Star clusters are the objects used to illustrate this difference. You also learn some basic facts about star clusters, whose distribution in space has helped us to understand the structure of our Milky Way. Thanks to Aladin, you will be able to explore their distribution on the sky on your own.

ID:: ivo://org.gavo.dc/stctrans/q/utypes
Title:: STC utype generator
Short Name:: stcs to utype
Date:: 27 Dec 2024 08:31:05
Publisher:: The GAVO DC team
Description:: This services converts the representations of STC objects in XML, utypes, and STC-S into each other.

ID:: ivo://edu.gavo.org/eurovo/cosadie_stellarium
Title:: Stellarium for Beginners
Date:: 02 Apr 2025 14:48:21
Publisher:: The GAVO DC team
Description:: Within this use case you learn about Stellarium's main features, each presented with examples taken from its most common use.

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