<?xml version='1.0'?><?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?><ri:Resource created="2025-12-21T20:06:30Z" status="active" updated="2026-03-09T10:10:10Z" version="1.2" xmlns:g-colstat="http://dc.g-vo.org/ColStats-1" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/v1.0" xmlns:vg="http://www.ivoa.net/xml/VORegistry/v1.0" xmlns:vr="http://www.ivoa.net/xml/VOResource/v1.0" xmlns:vs="http://www.ivoa.net/xml/VODataService/v1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://dc.g-vo.org/ColStats-1 http://vo.ari.uni-heidelberg.de/docs/schemata/Colstats.xsd http://www.ivoa.net/xml/RegistryInterface/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/RegistryInterface.xsd http://www.ivoa.net/xml/VORegistry/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VORegistry.xsd http://www.ivoa.net/xml/VOResource/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VOResource.xsd http://www.ivoa.net/xml/VODataService/v1.1 http://vo.ari.uni-heidelberg.de/docs/schemata/VODataService.xsd" xsi:type="vs:CatalogService"><title>OGLE OCVS lightcurve points</title><shortName>Lightcurves form</shortName><identifier>ivo://astro.upjs/ogle/lc/lc-web</identifier><curation><publisher>UPJŠ DC Team</publisher><creator><name>Soszyński, I.</name></creator><creator><name>Udalski, A.</name></creator><creator><name>Szymański, M.K.</name></creator><creator><name>Pietrukowicz, P.</name></creator><creator><name>Skowron, D.M.</name></creator><creator><name>Skowron, J.</name></creator><creator><name>Poleski, R.</name></creator><creator><name>Mróz, P.</name></creator><creator><name>Kozłowski, S.</name></creator><creator><name>Ulaczyk, K.</name></creator><creator><name>Iwanek, P.</name></creator><creator><name>Gromadzki, M.</name></creator><creator><name>Rybicki, K.</name></creator><creator><name>Wrona, M.</name></creator><creator><name>Ratajczak, M.</name></creator><creator><name>Mróz, M.</name></creator><creator><name>Borowicz, J.</name></creator><creator><name>Głowacki, M.</name></creator><creator><name>Urbanowicz, M.</name></creator><date role="Updated">2026-02-07T17:56:54Z</date><contact><name>UPJŠ Archive</name><address>Jesenná 5, 040 01 Košice, Slovakia</address><email>olga.vozyakova@student.upjs.sk</email></contact></curation><content><subject>light-curves</subject><subject>variable-stars</subject><subject>surveys</subject><description> This form allows the selection of Lightcurve points for the entire
OGLE Varibale Star Collection.</description><referenceURL>https://skvo.science.upjs.sk/ogle/lc/lc-web/info</referenceURL><type>Survey</type><contentLevel>Research</contentLevel><relationship><relationshipType>IsServedBy</relationshipType><relatedResource ivo-id="ivo://astro.upjs/tap">Pavol Jozef Šafárik University Archive TAP service</relatedResource></relationship></content><rights>
If you use or refer to the data obtained from this catalog in your scientific work, please cite the appropriate papers:

  :bibcode: `2014AcA....64..177S`  (RR Lyr stars in the Galactic bulge)
  :bibcode: `2015AcA....65..297S`  (Classical Cepheids in the LMC and SMC) 
  :bibcode: `2015AcA....65..233S`  (Anomalous Cepheids in the LMC and SMC) 
  :bibcode: `2016AcA....66..131S`  (RR Lyr stars in the LMC and SMC)
  :bibcode: `2016AcA....66..405S`  (Eclipsing stars in the Galactic bulge)
  :bibcode: `2016AcA....66..421P`  (Eclipsing stars in the LMC and SMC)
  :bibcode: `2017AcA....67..103S`   (Classical and anomalous Cepheids in the LMC and SMC)
  :bibcode: `2017AcA....67..297S`  (Classical, type II, and anomalous Cepheids toward the Galactic Center)
  :bibcode: `2018AcA....68...89S`  (Type II Cepheids in the LMC and SMC)
  :bibcode: `2018AcA....68..315U`  (Clasical and type II cepheids in Galactic disk and bulge)
  :bibcode: `2019AcA....69..321S`  (RR Lyr stars in the Galactic Disk and Bulge)
  :bibcode: `2020AcA....70..241P`  (delta Scuti stars towards Galactic bulge)
  :bibcode: `2021AcA....71..189S`  (delta Scuti stars in the Milky Way)
  :bibcode: `2022ApJS..259...16W`  (One Thousand Heartbeat Stars) 
  :bibcode: `2022ApJS..928..135W`  (Photometric Analysis of the OGLE Heartbeat Stars) 
  :bibcode: `2022ApJS..260...46I`  (Miras in the Milky Way)
  :bibcode: `2022AcA....72..245S`  (delta Sct Stars in the Small Magellanic Clouds)        
  :bibcode: `2023AcA....73..105S`  (delta Scuti Stars in the Large Magellanic Cloud)
  :bibcode: `2023AcA....73..127M`  (Transiting Planets in Galactic Bulge)</rights><capability><interface xsi:type="vr:WebBrowser"><accessURL use="full">https://skvo.science.upjs.sk/ogle/lc/lc-web/form</accessURL></interface></capability><capability standardID="ivo://ivoa.net/std/VOSI#capabilities"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="full">https://skvo.science.upjs.sk/ogle/lc/lc-web/capabilities</accessURL></interface></capability><capability standardID="ivo://ivoa.net/std/VOSI#availability"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="full">https://skvo.science.upjs.sk/ogle/lc/lc-web/availability</accessURL></interface></capability><capability standardID="ivo://ivoa.net/std/VOSI#tables"><interface role="std" version="1.1" xsi:type="vs:ParamHTTP"><accessURL use="full">https://skvo.science.upjs.sk/ogle/lc/lc-web/tableMetadata</accessURL></interface></capability><capability standardID="ivo://ivoa.net/std/TAP#aux"><interface role="std" version="1.1" xsi:type="vs:ParamHTTP"><accessURL use="full">https://skvo.science.upjs.sk/tap</accessURL></interface></capability><facility>Las Campanas</facility><instrument>Warsaw 1.3m Telescope</instrument><coverage><waveband>Optical</waveband></coverage><tableset><schema><name>ogle</name><title>Combined lightcurve tables with all PP for all objects from OGLE
Variable Star Collection</title><description>
The **Optical Gravitational Lensing Experiment (OGLE)** is a long-term photometric 
survey operated by the University of Warsaw at Las Campanas Observatory.
Most of the observations are carried out in the Cousins *I* filter, with
auxiliary measurements in the *V* filter.

High-cadence, long-term observations of crowded fields have led to the
systematic discovery and classification of variable stars.
The OGLE Collection of Variable Stars (OCVS) contains over one million objects.
OCVS light curves span three survey phases: OGLE-II (1996-2000), OGLE-III
(2001-2009), and OGLE-IV (2010-present).

The VO-compliant re-publication of the OCVS light curve collection allows
bulk download for objects with a specific variability class and parameters,
which can be very handy for ML-based light curve analysis and related applications.

The original data of the republished collection can be found at: 
https://www.astrouw.edu.pl/ogle/ogle4/OCVS/

While republishing, we almost preserve the original data structure. That is, there are tables
with variable star parameters split by variability type (Cepheids, Eclipsing and Ellipsoidal
Binaries, RR Lyrae stars, etc.) and by sky field: Galactic Bulge (BLG), Magellanic Clouds
(LMC, SMC), Galactic Disc (GD). A few tables are related only to a variability class 
(e.g., Cataclysmic Variables - CV, BLAPs, Anomalous Cepheids in the Milky Way - ACEP/GAL)
or a specific field (M54 variables, which comprise diverse classes).

All observed objects with their main parameters are aggregated in the object_all table,
which facilitates generic queries across all classes. This table is served by Cone Search.

The ts_ssa table is the main table for light-curve queries. It is served by TAP and SSA services.
The time series themselves, as well as previews of folded and unfolded light curves, can be accessed
via DataLink from the ts_ssa and ObsCore tables. Direct links to previews of folded curves are placed
in the *preview* column of both the *ts_ssa* and *ObsCore* tables.</description><table><name>ogle.lightcurves</name><description>The united table with photometry points of all OGLE Lightcurves</description><nrows>1660000000</nrows><column><name>object_id</name><description>Object identifier for this photometry point</description><ucd>meta.id;meta.main</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>indexed</flag></column><column><name>passband</name><description>Bandpass (i.e., rough spectral location) of this dataset</description><ucd>instr.bandpass</ucd><utype>ssa:DataID.Bandpass</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>indexed</flag><flag>nullable</flag></column><column g-colstat:fillFactor="1" g-colstat:max-value="60369.4" g-colstat:median="56154.1" g-colstat:min-value="50530.3" g-colstat:percentile03="52561" g-colstat:percentile97="57934.1"><name>obs_time</name><description>mjd of the photometry point</description><unit>d</unit><ucd>time.epoch</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>indexed</flag><flag>nullable</flag></column><column g-colstat:fillFactor="1" g-colstat:max-value="27.387" g-colstat:median="17.927" g-colstat:min-value="9.095" g-colstat:percentile03="13.972" g-colstat:percentile97="19.785"><name>magnitude</name><description>Stellar magnitude</description><unit>mag</unit><ucd>phot.mag</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column g-colstat:fillFactor="1" g-colstat:max-value="33.35" g-colstat:median="0.022" g-colstat:min-value="0" g-colstat:percentile03="0.004" g-colstat:percentile97="0.112"><name>mag_err</name><description>Estimation of magnitude error</description><unit>mag</unit><ucd>stat.error;phot.mag</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column g-colstat:fillFactor="1" g-colstat:max-value="4" g-colstat:median="4" g-colstat:min-value="0" g-colstat:percentile03="0" g-colstat:percentile97="4"><name>ogle_phase</name><description>OGLE project phase code (0–4): 2 = OGLE II, 3 = OGLE III, 4 = OGLE IV; 0 = not specified</description><ucd>meta.id;meta.dataset</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column></table></schema></tableset></ri:Resource>