Optical brightness and colours of V2492Cyg before, during and after the recent record peak in brightness

Dirk Froebrich, Justyn Campbell-White, Tarik Zegmott, Samuel J. Billington, Sally V. Makin, Justin Donohoe

Research output: Contribution to journalArticle


The highly variable young star V2492Cyg (PTF 10nvg; VSX J205126.1+440523) underwent a record peak in brightness in early March 2017, as reported by Ibryamov and Semkov (ATel #10170).
Original languageEnglish
Article number10259
JournalAstronomer's Telegram
Publication statusPublished - 12 Apr 2017



  • Optical
  • Young Stellar Object
  • Pre-Main-Sequence Star

Cite this