---
title: "NGC 5450"
url: "https://spacecatalog.org/object/ngc-5450"
release: "DR1"
licence: "CC-BY-SA-4.0"
citation: "SpaceCatalog. NGC 5450 [catalogue entry]. Data release DR1 (2026-08-21). https://spacecatalog.org/object/ngc-5450"
---

# NGC 5450

NGC 5450 is an H II region in the constellation [Ursa Major](https://spacecatalog.org/constellation/ursa-major). Other catalogues list it as LEDA 165626 and NGC 5457S. It was discovered in 1851.

## At a glance

- **WHAT IT IS:** H II region
- **WHERE TO LOOK:** [Ursa Major](https://spacecatalog.org/constellation/ursa-major) — The patch of sky it sits in, as seen from Earth.

## Properties

| Quantity | Value |
| --- | --- |
| CLASS | H II region |
| CONSTELLATION | Ursa Major |
| RIGHT ASCENSION (J2000) | 14h 02m 29.8s |
| DECLINATION (J2000) | +54° 16′ 15.7″ |
| DISCOVERED | 1851 |

## Catalogue data

### WHEN IT WAS FOUND

Who first saw it, from where, and by what method.

| Field | Value |
| --- | --- |
| Discovered by | William Parsons, 3rd Earl of Rosse |

### OTHER NAMES AND NUMBERS

The identifiers other catalogues file this object under, for anyone joining this data to theirs.

| Field | Value |
| --- | --- |
| OpenNGC type code | HII |
| Wikidata item | Q1119834 |

## Also known as

- LEDA: LEDA 165626
- NGC: NGC 5450
- NGC: NGC 5457S

## Source

[OpenNGC](https://github.com/mattiaverga/OpenNGC) — CC-BY-SA-4.0

The producer asks: OpenNGC, Mattia Verga (github.com/mattiaverga/OpenNGC). Fields derived from it stay under CC BY-SA 4.0.

How this was made: https://spacecatalog.org/methods#source-openngc

## Cite this page

SpaceCatalog. NGC 5450 \[catalogue entry\]. Data release DR1 (2026-08-21). https://spacecatalog.org/object/ngc-5450

```bibtex
@misc{spacecatalog_ngc-5450,
  author       = {{SpaceCatalog}},
  title        = {{NGC 5450}},
  howpublished = {SpaceCatalog, data release DR1 (2026-08-21)},
  year         = {2026},
  url          = {https://spacecatalog.org/object/ngc-5450},
  note         = {Catalogue entry, data release DR1 (2026-08-21). Values from OpenNGC.}
}
```

OpenNGC — CC-BY-SA-4.0

Acknowledgement the producer asks for: OpenNGC, Mattia Verga (github.com/mattiaverga/OpenNGC). Fields derived from it stay under CC BY-SA 4.0.

The page itself, with its pictures, the sky map and the observing tools: https://spacecatalog.org/object/ngc-5450