---
title: "IC 3428"
url: "https://spacecatalog.org/object/ic-3428"
release: "DR1"
licence: "CC-BY-SA-4.0"
citation: "SpaceCatalog. IC 3428 [catalogue entry]. Data release DR1 (2026-08-21). https://spacecatalog.org/object/ic-3428"
---

# IC 3428

IC 3428 is a [star](https://spacecatalog.org/stars) in the constellation [Coma Berenices](https://spacecatalog.org/constellation/coma-berenices). Other catalogues list it as IC 3438, LEDA 41383 and NGC 4492, among 7 designations in total. It was discovered in 1785.

## At a glance

- **WHAT IT IS:** Star
- **WHERE TO LOOK:** [Coma Berenices](https://spacecatalog.org/constellation/coma-berenices) — The patch of sky it sits in, as seen from Earth.

## Properties

| Quantity | Value |
| --- | --- |
| CLASS | Star |
| CONSTELLATION | Coma Berenices |
| RIGHT ASCENSION (J2000) | 12h 30m 07.5s |
| DECLINATION (J2000) | +23° 40′ 30.1″ |
| DISCOVERED | 1785 |

## Catalogue data

### WHEN IT WAS FOUND

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

| Field | Value |
| --- | --- |
| Discovered by | William Herschel |

### OTHER NAMES AND NUMBERS

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

| Field | Value |
| --- | --- |
| OpenNGC type code | \* |
| Wikidata item | Q1111996 |
| Wikipedia article | NGC 4492 |

## Also known as

- IC: IC 3428
- IC: IC 3438
- LEDA: LEDA 41383
- NGC: NGC 4492
- PGC: PGC 41383
- SDSS: SDSS J123007.51+234030.1
- UGC: UGC 7656

## 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. IC 3428 \[catalogue entry\]. Data release DR1 (2026-08-21). https://spacecatalog.org/object/ic-3428

```bibtex
@misc{spacecatalog_ic-3428,
  author       = {{SpaceCatalog}},
  title        = {{IC 3428}},
  howpublished = {SpaceCatalog, data release DR1 (2026-08-21)},
  year         = {2026},
  url          = {https://spacecatalog.org/object/ic-3428},
  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/ic-3428