# Fern Ledger

- **Website:** <https://fernledger.space>
- **Primary alias:** `fernledger.space`

## Description

Fern Ledger is an educational resource for people beginning backyard astronomy. Its primer explains how to read the night sky through the seasons, choose and use binoculars, protect dark-adapted vision, and estimate what a telescope and eyepiece combination can show. The guides are designed for independent use and encourage observation with simple tools rather than requiring a telescope to get started.

Readers can learn to locate Polaris and identify seasonal anchor patterns, use hand measurements to judge distances in the sky, and understand how stars and planets appear to move. Practical binocular advice covers magnification, aperture, field of view, setup, and suitable first targets, including the Pleiades, the Moon, and Jupiter’s bright moons. A dark-adaptation checklist helps observers prepare for faint objects, while a magnification calculator reports magnification, exit pupil, true field, focal ratio, and a useful power range from telescope and eyepiece specifications. Fern Ledger also provides a seasonal table and hand-measure references. The site presents its materials without an account and states that it does not use tracking.

## Industries

- 🧪 Science and Education
- 🧪 Astronomy _(under Science and Education)_

## Logos & icons

- logo _(primary)_ — PNG, SVG — [download](https://cdn.brandfetch.io/idOZNuCg19/w/820/h/820/theme/dark/logo.png?c=1bxid64Mup7aczewSAYMX&t=1791676356351)

## Colors

| Name | Hex | Theme |
| --- | --- | --- |
| Burnt Sienna | #e8865c | accent |
| Big Stone | #111b30 | dark |
| Parchment | #f2e9d8 | light |

## Fonts

- var(--mono) — asset _(custom)_
- var(--serif) — asset _(custom)_

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_Source: <https://brandfetch.com/fernledger.space>_
_See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._