Monthly downloads
2.9M
Weekly downloads
689.9K
GitHub stars
5.3K
Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.
Package Information
Latest Version
Requires Python
>=3.11
Licence
BSD-3-Clause
Last Release
17 hr ago
First Release
January 26, 2013
Total Releases
166
Python Versions
3.11
3.12
3.13
3.14
No reported malware or high/critical advisories · Details
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
100
Popularity
82
Adoption
80
Community
100
Provenance
100
How the maintenance status was determined
Last commit
6 days ago
Monthly downloads
2,928,562
•
Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
2,928,562
Stars
5,330
Stars per 1k downloads
1.82
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
Community Favorite
> 5 stars per 1k downloads
•
Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
98,562
Month daily avg
97,619
Momentum
+1.0%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100More insights and metrics
Python version support tiers
requires_python
>=3.11
Cutting Edge
Minimum supported version is 3.14 or newer
•
Modern
Minimum supported version is 3.11 to 3.13
Legacy
Supports 3.10 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
BSD-3-Clause
•
Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
0 days ago
Total releases
166
Releases/year
12.1
•
Rapid
Last release within 365 days and > 12 releases/year
Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
606
Monthly downloads
2,928,562
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
•
Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
80
Issue Burden
237.9
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
27.6%
contrib / forks
Stale Release
No
PR Velocity
Quiet
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
71.5K
Windows
2.0K
macOS
1.9K
Python Versions
3.12
29.8%
20.9K
3.11
23.1%
16.2K
3.10
21.8%
15.3K
3.13
19.3%
13.6K
3.14
6.0%
4.2K
Top Countries
1.
US
61.0K
US
2.
SG
5.5K
SG
3.
BE
1.1K
BE
4.
DE
1.0K
DE
5.
CA
989
CA
6.
GB
904
GB
7.
IN
719
IN
8.
CN
701
CN
9.
FR
647
FR
10.
HK
637
HK
Weekly Downloads
GitHub Stars
Dependencies
5
- astropy-iers-data >=0.2026.6.22.1.23.34
- numpy >=2.0
- packaging >=25.0
- pyerfa >=2.0.1.3
- pyyaml >=6.0.0
55 optional dependencies
-
array-api-strict>=1.0[test-all]extra == "test-all"
-
asdf-astropy>=0.7.0[all]extra == "all"
-
astropy[test-all]extra == "test-all"
-
astropy[jupyter]extra == "jupyter"
-
astropy[docs]extra == "docs"
-
astropy[all]extra == "all"
-
beautifulsoup4>=4.11.2[all]extra == "all"
-
bleach>=3.2.1[all]extra == "all"
-
bottleneck>=1.4.0[all]extra == "all"
-
certifi>=2022.6.15.1[all]extra == "all"
-
coverage>=7.2.0[test]extra == "test"
-
dask>=2024.8.0[all]extra == "all"
-
dask>=2024.8.0[docs]extra == "docs"
-
fsspec>=2023.4.0[docs]extra == "docs"
-
fsspec>=2023.4.0[all]extra == "all"
-
h5py>=3.11.0[all]extra == "all"
-
html5lib>=1.1[all]extra == "all"
-
hypothesis>=6.84.0[test]extra == "test"
-
ipydatagrid>=1.1.13[jupyter]extra == "jupyter"
-
ipykernel>=6.16.0[jupyter]extra == "jupyter"
-
ipython>=8.0.0[ipython]extra == "ipython"
-
ipywidgets>=7.7.3[jupyter]extra == "jupyter"
-
jinja2>=3.1.3[docs]extra == "docs"
-
jplephem>=2.17.0[all]extra == "all"
-
jupyter-core>=4.11.2[jupyter]extra == "jupyter"
-
matplotlib!=3.9.0[docs]extra == "docs"
-
matplotlib>=3.8.4[recommended]extra == "recommended"
-
mpmath>=1.2.1[all]extra == "all"
-
narwhals>=1.42.0[typing]extra == "typing"
-
narwhals>=1.42.0[recommended]extra == "recommended"
-
numpy-quaddtype>=0.2.2[test-all]extra == "test-all"
-
objgraph>=3.1.2[test-all]extra == "test-all"
-
pandas>=2.2.2[jupyter]extra == "jupyter"
-
pandas-stubs>=2.0.2[typing]extra == "typing"
-
pyarrow>=16.0[all]extra == "all"
-
pytest>=8.0.0[docs]extra == "docs"
-
pytest>=8.0.1[test]extra == "test"
-
pytest-astropy>=0.11.0[test]extra == "test"
-
pytest-astropy-header>=0.2.1[test]extra == "test"
-
pytest-doctestplus>=1.4.0[test]extra == "test"
-
pytest-xdist>=3.6.0[test]extra == "test"
-
pytz>=2016.10[all]extra == "all"
-
s3fs>=2023.4.0[all]extra == "all"
-
scipy>=1.13[recommended]extra == "recommended"
-
scipy-stubs>=1.14.1.6[typing]extra == "typing"
-
sgp4>=2.22[test-all]extra == "test-all"
-
skyfield>=1.42.0[test-all]extra == "test-all"
-
sortedcontainers>=2.1.0[all]extra == "all"
-
sphinx<9,>=8.2.0[docs]extra == "docs"
-
sphinx-astropy>=1.11[docs]extra == "docs"
-
sphinx-changelog>=1.2.0[docs]extra == "docs"
-
sphinx-design>=0.6.1[docs]extra == "docs"
-
sphinxcontrib-globalsubs>=0.1.1[docs]extra == "docs"
-
threadpoolctl>=3.0.0[test]extra == "test"
-
uncompresspy>=0.4.0[all]extra == "all"
Used By
2611
- pyvo 331.5K/mo
- astroquery 321.8K/mo
- lalsuite 289.1K/mo
- healpy 288.9K/mo
- astropy-healpix 199.6K/mo
- photutils 160.7K/mo
- asdf-astropy 147.2K/mo
- reproject 131.4K/mo
- gwcs 118.2K/mo
- riskfolio-lib 83.8K/mo