Citizen Scientists Discover Explosive Star GOTO0650, Brightens 2,500 Times in Two Days

July 1, 2025
Citizen Scientists Discover Explosive Star GOTO0650, Brightens 2,500 Times in Two Days
  • The rapid increase in brightness of GOTO0650 allowed researchers to study the star during its early evolutionary stages.

  • This discovery underscores the power of citizen science, demonstrating how volunteers can contribute to significant astronomical findings that might otherwise be overlooked.

  • The Kilonova Seekers project, which is approaching its two-year anniversary, has engaged over 3,500 volunteers in analyzing real-time data from the Gravitational-wave Optical Transient Observer (GOTO) project.

  • Volunteers played a crucial role in this discovery by identifying GOTO0650 as an object of interest within just 3.5 hours of its observation, enabling rapid follow-up from space observatories.

  • The swift actions of these citizen scientists allowed for comprehensive observations, leading to the classification of GOTO0650 as a 'period bouncer', a rare type of cataclysmic variable star.

  • GOTO0650 is classified as a cataclysmic variable star, which experiences explosive outbursts due to material from a companion star accumulating on a white dwarf.

  • This star is part of a binary system and is surrounded by a disc of material that ignited, resulting in the observed explosion.

  • The Kilonova Seekers project signifies a shift in astronomical discovery, allowing for the identification of such events in hours rather than years.

  • The findings regarding GOTO0650 were published in the Astronomy and Astrophysics journal, marking a notable achievement for both the professional astronomers and the volunteers.

  • This significant find was made possible through the collaboration of astronomers at the University of Warwick and citizen scientists participating in the Kilonova Seekers initiative.

  • Volunteers from around the globe, including countries like Bulgaria, Brazil, and Mexico, have expressed how their involvement in the project has provided personal fulfillment and a meaningful distraction from their challenges.

  • The Kilonova Seekers project has made a remarkable discovery by identifying a rare exploding star named GOTO0650, which brightened an astonishing 2,500 times in just two days.

Summary based on 3 sources


Get a daily email with more Science stories

More Stories