[postgis-users] Missing ESRI authority SRIDs in 'spatial_ref_sys'

Mike Taves mwtoews at gmail.com
Thu Sep 21 15:49:05 PDT 2023

On Wed, 20 Sept 2023 at 19:31, Marco Boeringa <marco at boeringa.demon.nl> wrote:
> E.g. the Hammer-Aitof projection, SRID 54044 (https://epsg.io/54044) is
> missing. Any technical reasons why this is the case, or is the table due
> for an update?

You won't be able to do much with ESRI:54044 since it is not supported by PROJ:

$ projinfo -o PROJ ESRI:54044
PROJ.4 string:
Error when exporting to PROJ string: Unsupported conversion method:

The other missing ESRI codes are similar, see:

If support for these projections is needed, it would need to be
implemented in PROJ. This is best done through sponsorship:

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