Dekla Tessera (Venus)
Data as of 2026-10-23
What it is
- Type
- Tessera, tesserae
- IAU definition
Tile-like, polygonal terrain
- Diameter
- 1,363 km, 23 % of the radius of its body
- Centre
- 57.4° N, 71.8° east (planetocentric latitude, east longitude from 0 to 360°, the IAU convention)
- Name adopted
- 1985
- Origin of the name
Latvian goddess of fate.
Quoted in English, as the IAU publishes it.
In Galaxy
Opens its body in the application, the camera turned towards Dekla Tessera.
Observed by
Instruments whose footprint touches this formation, counted by the PDS Orbital Data Explorer (data frozen on September 29, 2026). A footprint that touches it is not a study of it.
| Mission and instrument | Products | First | Last |
|---|---|---|---|
| Magellan · Radar System | 650 | November 15, 1990 | August 12, 1991 |
| ESA's Venus Express · Visible and Infrared Thermal Imaging Spectrometer | 403 | May 15, 2006 | January 22, 2014 |
| MESSENGER at Venus · MERCURY ATMOSPHERIC AND SURFACE COMPOSITION SPECTROMETER | 6 | April 15, 2007 | April 15, 2007 |
Sources
International Astronomical Union Working Group for Planetary System Nomenclature, Gazetteer of Planetary Nomenclature, read on October 23, 2026. Feature page: https://planetarynames.wr.usgs.gov/Feature/1465
Type definitions: IAU Descriptor Terms, read on October 17, 2026. https://planetarynames.wr.usgs.gov/DescriptorTerms