Issues

• Conceptual difference between units.DN and units.adu?

  questionunits
  astropy/astropy#20851 · Filter by author cgobat opened on Nov 13, 2026
  9

• Lomb-Scargle periodograms: Follow-up of enabling fit_mean=True

  timeseries
  astropy/astropy#20843 · Filter by author pllim opened on Nov 12, 2026
  1

• TST: pytest-dev gives 3 errors in devinfra jobs from suspicious skips

  cosmologymodelingtestingUpstream Action Required
  astropy/astropy#20830 · Filter by author pllim opened on Nov 11, 2026
  1

  

• Table.from_df and Table.from_pandas give different results

  Bugtable
  astropy/astropy#20807 · Filter by author taldcroft opened on Nov 9, 2026
  2

  

• FITS duplicate keywords: fast parser last-wins vs Header first-wins (shape/BSCALE disagree)

  io.fits
  astropy/astropy#20798 · Filter by author ucsurf opened on Nov 6, 2026

• add_enabled_units leaves a registry context active when alias validation raises

  Bugunits
  astropy/astropy#20790 · Filter by author dprada opened on Nov 5, 2026
  4

• FITS checksum comments set by add_checksum(when=...) are overwritten on flush in update mode

  Bugio.fits
  astropy/astropy#20789 · Filter by author cgobat opened on Nov 5, 2026

• Remove deprecated "b" in WCSAxes.grid() in v10.0.dev or later

  API changevisualization.wcsaxes
  astropy/astropy#20788 · Filter by author pllim opened on Nov 5, 2026

• WCSAxes silently ignores the units of a Quantity plotted with a world transform

  Bugvisualization.wcsaxes
  astropy/astropy#20777 · Filter by author hayesla opened on Nov 4, 2026
  1

  

• Add support of float128 to io.ascii readers

  io.ascii
  astropy/astropy#20761 · Filter by author hamogu opened on Nov 2, 2026
  

• Consistent handling of VOTable duplicate column names across different sub-formats

  io.votable
  astropy/astropy#20741 · Filter by author pllim opened on Oct 28, 2026
  4

• Disable/skip time-dependent tests (e.g. test_iers_b_out_of_range_handling)

  Feature Requesttestingutils.iers
  astropy/astropy#20725 · Filter by author nh2 opened on Oct 27, 2026
  5

• TST: Allow no-build for pyyaml again when we can

  testingUpstream Action Required
  astropy/astropy#20722 · Filter by author pllim opened on Oct 26, 2026

• modeling: tied expressions that depend on other tied parameters see stale values during fitting

  Bugmodeling
  astropy/astropy#20710 · Filter by author tepickering opened on Oct 24, 2026
  2

• Add a scale-dependent gps_coord format analogous to MJD

  Feature Requesttime
  astropy/astropy#20709 · Filter by author ReinhardPrix opened on Oct 24, 2026
  4

• "surface tension" physical type is registered as J m^2 instead of J / m^2

  Bugunits
  astropy/astropy#20681 · Filter by author rcgiri-physics opened on Oct 23, 2026
  7

• modeling: analytic Jacobian drops tied parameters' columns instead of chaining them into the free parameter, so LM/TRF fits with tied params stop off the minimum

  Bugmodeling
  astropy/astropy#20664 · Filter by author scttfrdmn opened on Oct 20, 2026
  4

• Table.from_df raises TypeError for pandas string columns with missing values (pd.NA)

  Bugtable
  astropy/astropy#20663 · Filter by author taldcroft opened on Oct 20, 2026
  1

  

• Improve writing of Time and TimeDelta in "ascii.mrt" tables

  Feature Requestio.ascii
  astropy/astropy#20662 · Filter by author hamogu opened on Oct 20, 2026
  4

  

• ENH: handling scipy.sparse deprecations graciously

  nddata
  Task

  astropy/astropy#20647 · Filter by author neutrinoceros opened on Oct 19, 2026

• read_table_parquet raises KeyError when a column is absent from the stored astropy table_meta_yaml

  Bugio.misc.parquetPackage-expert
  astropy/astropy#20639 · Filter by author scttfrdmn opened on Oct 18, 2026
  3

• jackknife_stats silently gives wrong results for a MaskedArray: masked values leak into the resamples

  Bugstats
  astropy/astropy#20579 · Filter by author ChenziqiAdam opened on Oct 11, 2026
  1

• separability_matrix reports pseudocylindrical, Bonne and HEALPix projections as separable

  Bugmodeling
  astropy/astropy#20578 · Filter by author ChenziqiAdam opened on Oct 11, 2026

• WCS.all_world2pix ignores a detector-to-image (D2IM) correction present on only one axis

  BugClose?Needs-clarificationwcs
  astropy/astropy#20577 · Filter by author ChenziqiAdam opened on Oct 11, 2026
  5

• 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
  12