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Resource Record Summary

Catalog Service:
Follow-up LCs of 2 Spitzer microlensing events

Short name: J/ApJ/891/3
IVOA Identifier: ivo://CDS.VizieR/J/ApJ/891/3
DOI (Digital Object Identifier): 10.26093/cds/vizier.18910003
Publisher: CDSivo://CDS[Pub. ID]
More Info: https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJ/891/3
VO Compliance: Level 2: This is a VO-compliant resource.
Status: active
Registered: 2021 Sep 01 14:40:08Z
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Description


We report the mass and distance measurements of two single-lens events from the 2017 Spitzer microlensing campaign. The ground-based observations yield the detection of finite-source effects, and the microlens parallaxes are derived from the joint analysis of ground-based observations and Spitzer observations. We find that the lens of OGLE-2017-BLG-1254 is a 0.60+/-0.03M_{sun}_ star with DLS=0.53+/-0.11kpc, where DLS is the distance between the lens and the source. The second event, OGLE-2017-BLG-1161, is subject to the known satellite parallax degeneracy, and thus is either a 0.51_-0.10_^+0.12^M_{sun}_ star with DLS=0.40+/-0.12kpc or a 0.38_-0.12_^+0.13^M_{sun} star with DLS=0.53+/-0.19kpc. Both of the lenses are therefore isolated stars in the Galactic bulge. By comparing the mass and distance distributions of the eight published Spitzer finite- source events with the expectations from a Galactic model, we find that the Spitzer sample is in agreement with the probability of finite-source effects occurring in single-lens events.

More About this Resource

About the Resource Providers

This section describes who is responsible for this resource

Publisher: CDSivo://CDS[Pub. ID]

Creators:
Zang W.Shvartzvald Y.Wang T.Udalski A.Lee C.-U.Sumi T.Skottfelt J.Li S.-S.Mao S.Zhu W.Yee J.C.Calchi Novati S.Beichman C.A.Bryden G.Carey S.Gaudi B.S.Henderson C.B.Mroz P.Skowron J.Poleski R.Szymanski M.K.Soszynski I.Pietrukowicz P.Kozlowski S.Ulaczyk K.Rybicki K.A.Iwanek P.Bachelet E.Christie G.Green J.Hennerley S.Maoz D.Natusch T.Pogge R.W.Street R.A.Tsapras Y.Albrow M.D.Chung S.-J.Gould A.Han C.Hwang K.-H.Jung Y.K.Ryu Y.-H.Shin I.-G.Cha S.-M.Kim D.-J.Kim H.-W.Kim S.-L.Lee D.-J.Lee Y.Park B.-G.Bond I.A.Abe F.Barry R.Bennett D.P.Bhattacharya A.Donachie M.Fukui A.Hirao Y.Itow Y.Kondo I.Koshimoto N.Alex Li M.C.Matsubara Y.Muraki Y.Miyazaki S.Nagakane M.Ranc C.Rattenbury N.J.Suematsu H.Sullivan D.J.Suzuki D.Tristram P.J.Yonehara A.Dominik M.Hundertmark M.Jorgensen U.G.Rahvar S.Sajadian S.Snodgrass C.Bozza V.Burgdorf M.J.Evans D.F.Jaimes R.F.Fujii Y.I.Mancini L.Longa-Pena P.Helling C.Peixinho N.Rabus M.Southworth J.Unda-Sanzana E.von Essen C.

Contact Information:
X CDS support team
Email: cds-question at unistra.fr
Address: CDS
Observatoire de Strasbourg
11 rue de l'Universite
F-67000 Strasbourg
France

Status of This Resource

This section provides some status information: the resource version, availability, and relevant dates.

Version: n/a
Availability: This is an active resource.
  • This service provides only public data.
Relevant dates for this Resource:
  • Updated: 2022 Jan 17 12:32:54Z
  • Created: 2021 Sep 01 14:40:08Z

This resource was registered on: 2021 Sep 01 14:40:08Z
This resource description was last updated on: 2022 Jan 17 12:32:54Z

What This Resource is About

This section describes what the resource is, what it contains, and how it might be relevant.

Resource Class: CatalogService
This resource is a service that provides access to catalog data. You can extract data from the catalog by issuing a query, and the matching data is returned as a table.
Resource type keywords:
  • Catalog
Subject keywords:
  • Gravitational lensing
  • Infrared photometry
  • Photometry
  • Optical astronomy
Intended audience or use:
  • Research: This resource provides information appropriate for supporting scientific research.
More Info: https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJ/891/3 Literature Reference: 2020ApJ...891....3Z

Related Resources:

Other Related Resources
TAP VizieR generic service(IsServedBy) ivo://CDS.VizieR/TAP [Res. ID]
II/337 : VISTA Variables in the Via Lactea Survey DR1 (Saito+, 2012) ivo://CDS.VizieR/II/337 [Res. ID]

Data Coverage Information

This section describes the data's coverage over the sky, frequency, and time.

Wavebands covered:

  • Optical
  • Infrared

Rights and Usage Information

This section describes the rights and usage information for this data.

Rights:

Available Service Interfaces

Custom Service

This is service that does not comply with any IVOA standard but instead provides access to special capabilities specific to this resource.

VO Compliance: Level 2: This is a VO-compliant resource.
Available endpoints for this service interface:
Custom Service

This is service that does not comply with any IVOA standard but instead provides access to special capabilities specific to this resource.

VO Compliance: Level 2: This is a VO-compliant resource.
Available endpoints for this service interface:
  • URL-based interface: http://vizier.cds.unistra.fr/viz-bin/votable?-source=J/ApJ/891/3
Table Access Protocol - Auxiliary ServiceXX

This is a standard IVOA service that takes as input an ADQL or PQL query and returns tabular data.

VO Compliance: Level 2: This is a VO-compliant resource.
Available endpoints for the standard interface:
  • http://tapvizier.cds.unistra.fr/TAPVizieR/tap


Developed with the support of the National Science Foundation
under Cooperative Agreement AST0122449 with the Johns Hopkins University
The NAVO project is a member of the International Virtual Observatory Alliance

This NAVO Application is hosted by the Space Telescope Science Institute

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