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Writing secondary WCSes with distortion keys

Bug

wcs

Status: Open.

#20441 In astropy/astropy;

· svank opened on Sep 18, 2026

API: Remove deprecated find_api_page()

API changePRs and issues that change an existing API, possibly requiring a deprecation periodPRs and issues that change an existing API, possibly requiring a deprecation period

utils

Status: Open.

#20440 In astropy/astropy;

· pllim opened on Sep 18, 2026

API: read_table_parquet kwargs should be mandatory kwargs

API changePRs and issues that change an existing API, possibly requiring a deprecation periodPRs and issues that change an existing API, possibly requiring a deprecation period

io.votable

Status: Open.

#20432 In astropy/astropy;

· pllim opened on Sep 17, 2026

votable: intermittent SIGABRT / heap corruption in write_tabledata (C TABLEDATA writer)

Bug

io.votable

Status: Open.

#20419 In astropy/astropy;

· J-Christophe opened on Sep 17, 2026

true_geoecliptic_to_gcrs bypasses erfa_astrom science state, calls ERFA routines directly

coordinates

Performance

Status: Open.

#20415 In astropy/astropy;

· lpsinger opened on Sep 16, 2026

np.repeat when passed a Time object should return a new Time object, not a np.ndarray of Time objects

Feature Request

time

Status: Open.

#20411 In astropy/astropy;

· lpsinger opened on Sep 15, 2026

Table.group_by().groups.aggregate() gives wrong results (or silently drops the column) for multidimensional columns

Bug

table

Status: Open.

#20409 In astropy/astropy;

· bhuvan-somisetty opened on Sep 15, 2026

DEV: Replace classic branch protection rules with ruleset

dev-automation

needs-discussion

Status: Open.

Task

#20406 In astropy/astropy;

· pllim opened on Sep 15, 2026

WCS.all_world2pix reports convergence while off by several pixels from its requested tolerance

Bug

wcs

Status: Open.

#20405 In astropy/astropy;

· ChenziqiAdam opened on Sep 15, 2026

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

Bug

convolution

Status: Open.

#20403 In astropy/astropy;

· ChenziqiAdam opened on Sep 15, 2026

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

dev-automation

Docs

Status: Open.

#20389 In astropy/astropy;

· pllim opened on Sep 12, 2026

CompImageHDU: a header-only edit in mode="update" silently rescales the data of a scaled (BSCALE/BZERO) compressed image, cumulatively

Bug

io.fits

Status: Open.

#20368 In astropy/astropy;

· mcomelli opened on Sep 11, 2026