The Leibniz Institute for Solar Physics data centre stores and manages open solar observations and magnetohydrodynamic simulations.
WDC Sunspot Index and Long-term Solar Observations
vsDARTS
WDC Sunspot Index and Long-term Solar Observations vs DARTS
How do WDC Sunspot Index and Long-term Solar Observations and DARTS compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | WDC Sunspot Index and Long-term Solar Observations | DARTS |
|---|---|---|
| What it is | SILSO preserves and distributes the international sunspot number, with current and historical solar observation data. | DARTS is JAXA’s space science data archive, covering fields including astronomy, solar physics, lunar and planetary science, and microgravity. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | — |
| Alternatives |
Other options to consider
Sites similar to both WDC Sunspot Index and Long-term Solar Observations and DARTS.
BASS2000 archives solar observations and lets visitors search data by date.
NASA’s Solar Dynamics Observatory provides solar imagery and data from instruments studying the Sun’s atmosphere.
The Moscow center provides data on geomagnetic variations, ionospheric phenomena, solar activity, and cosmic rays.

