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UKIRT

UKIRT

United Kingdom Infrared Telescope

Photometric Calibration

Photometric Calibration

  • IZJHKL’M’ Magnitudes for Standard Stars on the UFTI IZ and MKO JHKL’M’ systems
  • IZ Photometric Standards
  • Magnitudes for the Photometric Standards using the ZY filters and WFCAM – preliminary list
  • Faint UKIRT JHK Standards (FS)
  • Bright JHKLM[NQ] Standards
  • L’M’ Standards
  • 10 and 20 micron Standards
  • Transformations Between Photometric Systems
  • Zero mag fluxes, conversions to Jansky
  • UKIRT Cameras’ Zeropoints and Extinction
  • Aperture photometry with GAIA – a brief guide
  • The Publication JHK Standard Stars for Large Telescopes: the UKIRT Fundamental and Extended Lists Hawarden et al. 2001 Mon.Not.R.astro.Soc 325, 563
  • The Publication JHK Observations of Faint Standard Stars in the Mauna Kea Near-Infrared Photometric System Leggett et al. 2006 Mon.Not.R.astro.Soc., accepted
  • The Publication L’ and M’ standard stars for the Mauna Kea Observatories Near-Infrared (MKO-NIR) system Leggett et al. 2003 Mon.Not.R.astr.Soc. 345, 144

Recent Posts

  • Hawai’i Supernova Flows: a peculiar velocity survey using over a thousand supernovae in the near-infrared (Do A. et al., 2025, MNRAS, 536, 624)
  • Redder than Red: Discovery of an Exceptionally Red L/T Transition Dwarf (Schneider A. et al., 2023, ApJ, 943L..16)
  • Detection of an Earth-sized exoplanet orbiting the nearby ultracool dwarf star SPECULOOS-3 (Gillon, M. et al. 2024, NatAs, 8, 865)
  • Astronomy and Photometry for ~1000 L, T, and Y Dwarfs from the UKIRT Hemisphere Survey (Schneider A. et al., 2023AJ, 166, 103)
  • Eight New Substellar Hyades Candidates from the UKIRT Hemisphere Survey (Schneider A. et al., 2024, AJ, 168, 165)
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