Issues

• LombScargle methods disagree, and chi2 raises LinAlgError, at frequencies where the sine term is zero

  BugDuplicatetimeseries
  astropy/astropy#20571 · Filter by author jbrown9513 opened on Oct 9, 2026 · Updated on Oct 10, 2026
  5

• Having a maintainer do some deterministic type inference

  Feature Requesttyping
  astropy/astropy#20569 · Filter by author nstarman opened on Oct 8, 2026 · Updated on Oct 10, 2026
  4

• MNT: re-configuring ruff for maximal impact and minimal maintenance burden

  Affects-devdev-automationRefactoring
  Task

  astropy/astropy#20519 · Filter by author neutrinoceros opened on Oct 1, 2026 · Updated on Oct 9, 2026
  4

• MNT: upgrading ruff to 0.16.x

  dev-automation
  Task

  astropy/astropy#20113 · Filter by author neutrinoceros opened on Jul 24, 2026 · Updated on Oct 9, 2026
  7

• Introspectable wheels: configure our test Linux wheel job to upload the artifact to actions

  buildFeature Request
  astropy/astropy#20572 · Filter by author nstarman opened on Oct 9, 2026 · Updated on Oct 9, 2026
  12

• LombScargle occasionally returns all-NaN powers

  Bugtimeseries
  astropy/astropy#10070 · Filter by author megbedell opened on Mar 24, 2020 · Updated on Oct 9, 2026
  2

• Add py.typed to astropy/cosmology

  cosmologyFeature Requesttyping
  astropy/astropy#20555 · by Filter by author nstarman was closed on Oct 9, 2026 · Updated on Oct 9, 2026

• Very large fitsfile - offset error

  BugEffort-highio.fitsPackage-expertUpstream Action Required
  astropy/astropy#1840 · by Filter by author abeelen was closed on Oct 9, 2026 · Updated on Oct 9, 2026
  20

• VOTable columns= in a different order from the file mixes up BINARY and BINARY2 columns

  Bugio.votable
  astropy/astropy#20512 · Filter by author jdavies-st opened on Oct 1, 2026 · Updated on Oct 9, 2026
  1

• DocTest failure with wide terminal

  BugDocstestingtimeseries
  astropy/astropy#20467 · by Filter by author jdavies-st was closed on Oct 8, 2026 · Updated on Oct 8, 2026
  1

• JointFitter obtains incorrect initial values for fitting

  Bugmodeling
  astropy/astropy#20073 · by Filter by author KriSun95 was closed on Oct 7, 2026 · Updated on Oct 7, 2026

• Printing a SkyCoord is very slow for large arrays

  BugcoordinatesPerformance
  astropy/astropy#18963 · Filter by author astrofrog opened on Nov 17, 2025 · Updated on Oct 6, 2026
  4

• `CompoundModel.n_left_params counts parameter values, not parameters, so array-valued parameters and model sets break evaluate() and every parallel_fit_dask fit

  Bugmodeling
  astropy/astropy#20554 · Filter by author nabobalis opened on Oct 6, 2026 · Updated on Oct 6, 2026

• Release new version to solve wcslib issues?

  BugClose?externalFeature RequestReleasewcs
  astropy/astropy#20452 · by Filter by author aroffringa was closed on Oct 6, 2026 · Updated on Oct 6, 2026
  10

  

• DOC: Practical guidance on how to use close-ai label

  dev-automationDocs
  astropy/astropy#20389 · by Filter by author pllim was closed on Oct 6, 2026 · Updated on Oct 6, 2026
  1

  

• DEV: Replace classic branch protection rules with ruleset

  dev-automationneeds-discussion
  Task

  astropy/astropy#20406 · Filter by author pllim opened on Sep 15, 2026 · Updated on Oct 6, 2026
  6

• Consider always keeping mask when Time is initialized with Masked value

  time
  astropy/astropy#20233 · by Filter by author taldcroft was closed on Oct 6, 2026 · Updated on Oct 6, 2026
  1

• convolve_fft with nan_treatment="interpolate" returns 0 instead of an interpolated value when the kernel has negative coefficients

  Bugconvolution
  astropy/astropy#20403 · by Filter by author ChenziqiAdam was closed on Oct 5, 2026 · Updated on Oct 5, 2026
  3

• Reading ECSV using include_names or exclude_names can fail

  Bugio.ascii
  astropy/astropy#12237 · by Filter by author taldcroft was closed on Sep 14, 2026 · Updated on Oct 5, 2026