---
title: "Constellation"
id: 12228
type: "product"
slug: "constellation"
url: "http://localhost/product/constellation/"
markdown_url: "http://localhost/product/constellation.md"
published_at: "2019-11-30T01:14:13+00:00"
modified_at: "2026-03-22T19:39:07+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2020/10/Constellation-Bug-Byte.jpg"
excerpt: "Turn your ZX81 into a telescope. Produces a simulation of the night sky as seen from any position on Earth at any chosen time this century. You may point your telescope in any direction, move it up, down, left or right, zoom in or out. Stars may be displayed by magnitude or constellation. 16K."
category:
  - name: "Math/Science"
    slug: "math-science"
    taxonomy: "category"
    url: "http://localhost/category/software/math-science/"
post_tag:
  - name: "Bug-Byte Software"
    slug: "bug-byte-software"
    taxonomy: "post_tag"
    url: "http://localhost/tag/bug-byte-software/"
  - name: "Gladstone Electronics"
    slug: "gladstone-electronics"
    taxonomy: "post_tag"
    url: "http://localhost/tag/gladstone-electronics/"
  - name: "International Publishing & Software Inc"
    slug: "international-publishing-software-inc"
    taxonomy: "post_tag"
    url: "http://localhost/tag/international-publishing-software-inc/"
  - name: "TS 1000"
    slug: "ts1000"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts1000/"
model:
  - name: "Timex/Sinclair 1000"
    slug: "ts-1000"
    taxonomy: "model"
    url: "http://localhost/model/ts-1000/"
genre:
  - name: "Astronomy"
    slug: "astronomy"
    taxonomy: "genre"
    url: "http://localhost/type/astronomy/"
  - name: "Software"
    slug: "software"
    taxonomy: "genre"
    url: "http://localhost/type/software/"
company:
  id: 10706
  title: "Bug-Byte Software"
  type: "company"
  url: "http://localhost/company/bug-byte-software/"
price: 14.95
rarity: "Uncommon"
producturl: "http://www.zx81stuff.org.uk/zx81/tape/Constellation"
articles:
  - article:
      id: 24391
      title: "Buyer’s Guide Supplement"
      type: "article"
      url: "http://localhost/article/buyers-guide-supplement/"
  - article:
      id: 20258
      title: "Shopper’s Guide: Software"
      type: "article"
      url: "http://localhost/article/shoppers-guide-software/"
adverts:
  - publication:
      - id: 26642
        title: "SYNC v2 n2"
        type: "issue"
        url: "http://localhost/issue/sync-v2-n2/"
    advert_page: "11"
companies_products:
  - id: 10706
    title: "Bug-Byte Software"
    type: "company"
    url: "http://localhost/company/bug-byte-software/"
  - id: 10902
    title: "Gladstone Electronics"
    type: "company"
    url: "http://localhost/company/gladstone-electronics/"
  - id: 10960
    title: "International Publishing & Software Inc"
    type: "company"
    url: "http://localhost/company/international-publishing-software-inc/"
---

# Constellation

Turn your ZX81 into a telescope. Produces a simulation of the night sky as seen from any position on Earth at any chosen time this century. You may point your telescope in any direction, move it up, down, left or right, zoom in or out. Stars may be displayed by magnitude or constellation. 16K.