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Variable Stars

MISCELLANEOUS

• Prediscovery of Nova Men 2022
• Binarity as the Origin of Long Secondary Periods in Red Giant Stars
• Discovery of an Outbursting 12.8 Minute Ultracompact X-Ray Binary
• Unconventional origin of supersoft X-ray emission from a white dwarf binary
• V735 Sagittarii as an Active Herbig Ae/Be Object
• OGLE-2018-NOVA-01: a Classical (Recurrent) Nova Candidate in the Large Magellanic Cloud
• V1213 Centauri: The Awakening of a Classical Nova from Hibernation
• OGLE-2016-NOVA-02: A New Nova in the Galactic Bulge
• OGLE-2016-NOVA-01: 2016 Eruption of Recurrent Nova LMCN 1968-12a
• OGLE-2015-NOVA-01: A Possible Classical Nova?
• Three Overlooked Novae from 2010-2011
• OGLE-BLG-RRLYR-12245: From a Double- to Single-Mode Pulsation
• OGLE-2013-NOVA-02: Bright Nova in the LMC
• OGLE-2011-BLG-1444 - Is it a Symbiotic Nova?
• Nova Scorpii 2013 in OGLE-IV Images
• OGLE-2002-BLG-360: from a Gravitational Microlensing Candidate to an Overlooked Red Nova
• Very Precise Distance Determination to the Large Magellanic Cloud
• OGLE-2012-NOVA-003: A Possible NOVA in the LMC
• OGLE-2012-NOVA-01: A Possible Classical NOVA
• Optical Counterparts to the X-ray Sources in the Galactic Bulge
• New Type of Pulsating Stars Mimicking RR Lyrae Stars
• V1309 Scorpii: Merger of a Contact Binary
• First Precise Determination of the Cepheid Dynamical Mass

OGLE-IV
• MISCELLANEOUS
  • A "Dormant" Black Hole in a Binary System in the LMC
  • Multiwavelength properties of Miras
  • One Thousand Heartbeat Stars
  • Up-to-date list of: Classical Cepheids in the Milky Way
  • Blue large-amplitude pulsators (BLAPs) as a new class of variable stars
  • OGLE Study of the Sagittarius Dwarf Spheroidal Galaxy and its M54 Globular Cluster
  • One Thousand New Dwarf Novae from the OGLE Survey
  • Classical Novae in the Magellanic Clouds
  • OGLE Atlas of Classical Novae
  • Recurrent and Symbiotic Novae in the OGLE Data
  
  
• Galactic Bulge/Disk
  • Blue Large-Amplitude Pulsators and Other Short-Period Variable Stars in OGLE-IV Fields of the Outer Galactic Bulge
  • Candidates for Transiting Planets in OGLE-IV Galactic Bulge Fields
  • New Short-Period δ Scuti Stars in OGLE-IV Fields toward the Galactic Bulge
  • The OGLE Collection of Variable Stars. Nearly 66,000 Mira Stars in the Milky Way
  • Over 24 000 δ Scuti Stars in the Galactic Bulge and Disk from the OGLE Survey
  • Over 10 000 Delta Scuti Stars toward the Galactic Bulge from OGLE-IV (δ Sct)
  • Additional Galactic Cepheids from the OGLE Survey
  • Over 78 000 RR Lyrae Stars in the Galactic Bulge and Disk
  • OGLE Collection of Galactic Cepheid
  • 12 660 spotted stars toward the OGLE Galactic bulge fields
  • Classical, Type II, and Anomalous Cepheids toward the Galactic Center
  • Over 450 000 Eclipsing and Ellipsoidal Binary Systems Toward the Galactic Bulge
  • Ultra-Short-Period Binary Systems in the OGLE Fields Toward the Galactic Bulge
  • Over 38 000 RR Lyrae Stars in the OGLE Galactic Bulge Fields
  • Dwarf Novae in OGLE-IV Data
  
  
• Magellanic Clouds
  • Over 15,000 δ Scuti Stars in the Large Magellanic Cloud
  • Over 2600 δ Scuti Stars in the Small Magellanic Cloud
  • Type II Cepheids in the Magellanic System
  • Concluding Henrietta Leavitt's Work on Classical Cepheids in the Magellanic System
  • Eclipsing Binaries in the Magellanic System
  • OGLE-ing the Magellanic System: Photometric Metallicity from Fundamental Mode RR Lyrae Stars
  • Over 45 000 RR Lyrae Stars in the Magellanic System
  • Classical Cepheids in the Magellanic System
  • Anomalous Cepheids in the Magellanic Clouds
  • Gaia South Ecliptic Pole Field as Seen by OGLE-IV
  
  
  
• Galactic Disk
  • Blue Large-Amplitude Pulsators and Other Short-Period Variable Stars in the OGLE-IV Galactic Disk Fields
  • Discovery of the Longest-Period Classical Cepheid in the Milky Way
  • No Evidence for Classical Cepheids and a New Dwarf Galaxy Behind the Galactic Disk
  
  OGLE-III
• Galactic Bulge
  • Searching for Potential Mergers among OGLE Binary Stars
  • Long-Period Variables in the Galactic Bulge (232 406 objects)
  • Classical and Type II Cepheids in the Galactic Bulge (32/335 objects)
  • V1309 Scorpii: Merger of a Contact Binary
  • RR Lyrae Stars in the Galactic Bulge (16 836 objects)
  
  
• Galactic Disk
  • Spectroscopy of Puzzling OGLE Variable Stars
  • Pulsating Stars in the OGLE-III Galactic Disk Fields
  • Forty New Dwarf Novae in the OGLE-III Galactic Disk Fields
  • Eclipsing Binary Stars in the OGLE-III Galactic Disk Fields (11 589 objects)
  
  
• Magellanic Clouds
  
  • SMC
    • Eclipsing Binary Stars in the Small Magellanic Cloud (6138 objects)
    • Long Period Variables in the SMC (19 384 objects)
    • RR Lyrae Stars in the Small Magellanic Cloud (2475 objects)
    • Type II Cepheids in the Small Magellanic Cloud (43 objects)
    • Classical Cepheids in the Small Magellanic Cloud (4630 objects)
  • LMC
    • Period-Luminosity Relations for Ellipsoidal Binary Stars in the OGLE-III Fields of the Large Magellanic Cloud
    • Eclipsing Binary Stars in the Large Magellanic Cloud (26 121 objects)
    • OGLE-LMC-CEP-0227: the First Precisely Weighed Classical Cepheid
    • Double Periodic Variables in the Large Magellanic Cloud (125 objects)
    • δ Scuti Stars in the Large Magellanic Cloud (2786 objects)
    • R Coronae Borealis Stars in the Large Magellanic Cloud (23 objects)
    • Long Period Variables in the LMC (91 995 objects)
    • RR Lyrae Stars in the LMC (24 906 objects)
    • Type II Cepheids and Anomalous Cepheids in the LMC (197 + 83 objects)
    • Classical Cepheids in the LMC (3361 objects)
    • Triple Mode and 1O/3O Double Mode Cepheids in the LMC
  
  OGLE-II
• Galactic Bulge
  • Variability-Selected QSO Candidates in OGLE-II Galactic Bulge Fields
  • Period Changes of Contact Binaries in OGLE Database
  • Population II Cepheids in the Galactic Bulge (54 objects)
  • Variable Stars in the Galactic Bulge (200 000 objects)
  
  
• Magellanic Clouds
  • Period-Luminosity Relations of Variable Red Giant Stars
  • Small Amplitude Variable Red Giants in the Magellanic Clouds (18 500 objects)
  • Cepheids in Star Clusters from the Magellanic Clouds (336 objects)
  • Variable Stars in the Magellanic Clouds (68 000 objects)
  
  
  • LMC
    • Catalog of eclipsing binary stars in the LMC (2580 objects)
    • Catalog of RR Lyr stars from the LMC (7612 objects)
    • Catalog of Cepheids from the LMC (1333 objects)
    • Double-Mode Cepheids in the LMC (81 objects)
    • Miras and Semiregular Variables in the LMC
    • Ellipsoidal Variability of Red Giants in the LMC (1670 objects)
    
    
  • SMC
    • Catalog of Eclipsing Binary Stars in the SMC (1350 objects) - New Version
    • Catalog of Eclipsing Binary Stars in the SMC (1459 objects)
    • Catalog of RR Lyr Stars from the SMC (571 objects)
    • Catalog of Cepheids from the SMC (2049 objects)
    • Single-Mode Second Overtone Cepheids in the SMC (15 objects)
    • Double-Mode Cepheids in the SMC (95 objects)
  
  
• Other
  • WR20a - the Most Massive Binary System
  • Cepheids in the Galaxy IC1613 (138 objects)