Group | Title | Most stable | In progress | URL Form 1 | URL1 Result | URL Form 2 | URL2 Result |
App | SAMP - Simple Application Messaging Protocol | 1.3 | | URL | latest REC, but redirects to documents/SAMP/ | URL | |
VOTable - VOTable Format Definition | 1.4 | | URL | REC for 1.3, not 1.4 | URL | |
MOC - HEALPix Multi-Order Coverage Map | 1.1 | | URL | 404 Not Found | URL | |
HiPS - Hierarchical Progressive Survey | 1.0 | | URL | 404 Not Found | URL | |
DAL | DALI - Data Access Layer Interface | 1.1 | | URL | 404 Not Found | URL | |
DataLink | 1.0 | | URL | 404 Not Found | URL | |
Simple Cone Search | 1.03 | 1.1 | URL | latest REC | URL | |
SIA - Simple Image Access | 2.0 | | URL | REC for 1.0, not 2.0 | URL | |
SLAP - Simple Line Access | 1.0 | 2.0 | URL | latest REC | URL | |
SSA - Simple Spectral Access | 1.1 | | URL | latest REC | URL | |
STC-S: Space-Time Coordinate Metadata Linear String Implementation | 1.0 | | URL | Confusing: Points to a note from 2007. Doc page points to a WD from 2013. | URL | |
TAP - Table Access Protocol | 1.1 | | URL | WD 1.0 from 2009 instead of REC 1.1 from 2019 | URL | |
TAPRegExt - A VOResource Schema Extension for Describing TAP Services | 1.0 | | URL | 404 Not Found | URL | |
ADQL) and its string representation, ADQL/s.">ADQL - Astronomical Data Query Language | 2.00 | 2.1 | URL | latest REC | URL | |
SimDAL - Simulation Data Access Layer | 1.0 | | URL | 404 Not Found | URL | |
VOEvent Transport Protocol | 2.00 | | URL | Note 1.0 from 2009 instead of REC 2.0 from 2017 | URL | |
SODA - Server-side Operations for Data Access | 1.0 | | URL | 404 Not Found | URL | |
Object Visibility Simple Access Protocol | | 1.0 | URL | 404 Not Found | URL | |
EPN-TAP: Publishing Solar System Data to the Virtual Observatory | | 2.0 | URL | 404 Not Found | EPNTAP | |
DaM | PHOTDM - Photometry Data Model | 1.0 | | URL | 404 Not Found | URL | |
SimDM - Simulation Data Model | 1.0 | | URL | 404 Not Found | URL | |
STC) metadata for the Virtual Observatory.">STC - Space-Time Coordinate Metadata for the Virtual Observatory | 1.33 | | URL | latest REC | URL | |
Data Model for Astronomical DataSet Characterisation | 1.13 | | URL | latest REC | URL | |
SSLDM - Simple Spectral Lines Data Model | 1.0 | RFC | URL | 404 Not Found | URL | |
SpectralDM - IVOA Spectral Data Model | 1.1 | | URL | 404 Not Found | URL | |
ObsCore - Observation Data Model Core Components and its Implementation in the Table Access Protocol | 1.1 | | URL | 404 Not Found | URL | |
VODML - A Consistent Modeling Language for IVOA Data Models | 1.0 | | URL | 404 Not Found | URL | |
DatasetDM - Dataset Metadata Model | | 1.0 | URL | 404 Not Found | URL | |
CubeDM - N-Dimensional Cube/Image Model | | 1.0 | URL | 404 Not Found | URL | |
ProvenanceDM - Provenance Data Model | 1.0 | 1.0 | URL | 404 Not Found | URL | |
Astronomical Coordinates and Coordinate Systems | | RFC | URL | 404 Not Found | URL | |
WCS Transform Model | | 1.0 | URL | 404 Not Found | URL | |
Meas - Astronomical Measurements Model | | RFC | URL | 404 Not Found | URL | |
Observation Locator Table Access Protocol | | RFC | URL | 404 Not Found | URL | |
GWS | PDL - Parameter Description Language | 1.0 | | URL | 404 Not Found | URL | |
SSO - Single-Sign-On Profile: Authentication Mechanisms | 2.0 | | URL | 404 Not Found | URL | |
VOSpace service specification | 2.1 | | URL | WD 2.1 from 2014 instead of REC 2.1 from 2018 | URL | |
Credential Delegation Protocol | 1.0 | | URL | PR 1.01 from 2008 instead of REC 1.0 from 2010 | URL | |
UWS - Universal Worker Service | 1.1 | | URL | PR 1.0 from 2010 instead of REC 1.1 from 2016 | URL | |
VOSI - IVOA Support Interfaces | 1.1 | | URL | REC 1.0 from 2011 instead of REC 1.1 from 2017 | URL | |
GMS - Group Membership Service | | 1.0 | URL | 404 Not Found | URL | |
ReR | IVOA Identifiers | 2.0 | | URL | 404 Not Found | URL | |
IVOA Registry Interfaces | 1.1 | | URL | PR 1.0 from 2009 instead of REC 1.1 from 2018 | URL | |
RM - Resource Metadata for the Virtual Observatory | 1.12 | | URL | latest REC | URL | |
StandardsRegExt: a VOResource Schema Extension for Describing IVOA Standards | 1.0 | | URL | latest REC | URL | |
SimpleDALRegExt - Describing Simple Data Access Services | 1.1 | 1.2 | URL | 404 Not Found | URL | |
VOResource - an XML Encoding Schema for Resource Metadata | 1.1 | | URL | REC 1.03 from 2008 instead of REC 1.1 from 2018 | URL | |
VODataService - A VOResource Schema Extension for Describing Collections and Services | 1.1 | 1.2 | URL | PR 1.1 from 2010 instead of REC 1.1 from 2010 | URL | |
RegTAP - Registry Relational Schema | 1.1 | | URL | 404 Not Found | URL | |
Semantics | VOUnits - Units in the VO | 1.0 | | URL | PR 1.0 from 2012 instead of REC 1.0 from 2014 | URL | |
UCD - An IVOA standard for Unified Content Descriptors | 1.10 | | URL | latest REC | URL | |
UCD1+ Controlled Vocabulary version <= 1.3: recommendation Version >= 1.4: endorsed note | 1.3 | 1.4 | URL | 404 Not Found (not sure what this one should point to anyway) | URL | |
Maintenance of the list of UCD words | 1.20 | RFC | URL | latest REC | URL | |
Vocabularies in the Virtual Observatory | 1.19 | 2.00 | URL | latest REC | URL | |
SDP | DocStd - IVOA Document Standards | 2.0 | | URL | PR 1.10 from 2008 instead of REC 2.0 from 2017 | URL | |
VOE | OpenSkyNode, part of the OpenSkyQuery Portal">VOEvent - Sky Event Reporting Metadata (VOEvent) | 2.0 | | URL | latest REC, but redirects to documents/VOEvent/ which in future may point to next PR? | URL | |
VOEventRegExt - An XML Encoding Schema for Resource Metatdata for Collections of Events | | 1.0 | URL | 404 Not Found | URL | |