Asteroids · comets · variable stars
Find what moves among the stars
Drift finds asteroids and comets in a series of your FITS images — including those too faint to see on a single frame. It identifies known objects with the JPL database and helps confirm new ones and report them to the Minor Planet Center.
Windows · Linux · macOS · English and Russian interface
Background: Rho Ophiuchi cloud complex · © Boris Solomin, author of Drift
1–2ᵐfainter than the single-frame limit: frames are stacked along the motion
×10+faster on an NVIDIA GPU with CUDA 12 installed
JPLidentification of known asteroids and comets for your observing site
MPCready ADES report and checks against the ZTF and ATLAS surveys

Everything runs in the browser: a local web interface, steps on the left, the log at the bottom. There is also a command line and a PixInsight script.
Sections
Everything about Drift
FeaturesHow the search works: calibration, alignment, synthetic tracking, comets, astrometry, identification.→
ConfirmationFound something new? Forecast, MPC Checker, ZTF and ATLAS archives and a report for the MPC.→
DownloadReady-to-run program for Windows, Linux and macOS; GPU requirements; all versions.→
READMEThe full manual with screenshots: installation, step-by-step work, command line, tips.→
AuthorThe program grew out of the author’s own nights at the telescope — see his images.→
SupportDrift is free. Help it grow — and tell about bugs and ideas.→
Get Drift
Free. Unpack and run — no Python needed.