---
title: "IC 4271"
url: "https://spacecatalog.org/object/ic-4271"
release: "DR1"
licence: "CC-BY-SA-4.0"
citation: "SpaceCatalog. IC 4271 [catalogue entry]. Data release DR1 (2026-08-21). https://spacecatalog.org/object/ic-4271"
---

# IC 4271

IC 4271 is a lenticular [galaxy](https://spacecatalog.org/galaxies) S0 in the constellation [Canes Venatici](https://spacecatalog.org/constellation/canes-venatici). Other catalogues list it as IRAS 13271+3740, IRAS F13270+3740 and IRAS F13270+3740A, among 6 designations in total.

## At a glance

- **WHAT IT IS:** Lenticular galaxy
- **HOW BIG ON THE SKY:** 48″ — Small enough that the full Moon would cover it several times over.
- **WHERE TO LOOK:** [Canes Venatici](https://spacecatalog.org/constellation/canes-venatici) — The patch of sky it sits in, as seen from Earth.

## Properties

| Quantity | Value |
| --- | --- |
| CLASS | Lenticular galaxy S0 |
| CONSTELLATION | Canes Venatici |
| RIGHT ASCENSION (J2000) | 13h 29m 21.4s |
| DECLINATION (J2000) | +37° 24′ 42.0″ |

## Catalogue data

### WHAT KIND OF THING IT IS

What the object is in itself, rather than how it happens to look from here.

| Field | Value |
| --- | --- |
| Hubble type | S0 |

### WHERE IT IS AND HOW IT MOVES

Position, motion across the sky and the size it covers on it. These are measurements of the object as seen from here, so every one of them depends on where here is.

| Field | Value |
| --- | --- |
| Major axis | 0.8′ |
| Minor axis | 0.523189′ |
| Position angle | 155° |

### OTHER NAMES AND NUMBERS

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

| Field | Value |
| --- | --- |
| OpenNGC type code | GPair |
| Wikidata item | Q3716952 |

### WHERE THESE FIGURES CAME FROM

Which catalogue, paper or model each of the fields above was read from, where the source named one.

| Field | Value |
| --- | --- |
| Morphology from | SIMBAD (2012AstL...38..475K, quality D) |

## Also known as

- IC: IC 4271
- IRAS: IRAS 13271+3740
- IRAS: IRAS F13270+3740
- IRAS: IRAS F13270+3740A
- LEDA: LEDA 47334
- MCG: MCG +06-30-015

## 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 4271 \[catalogue entry\]. Data release DR1 (2026-08-21). https://spacecatalog.org/object/ic-4271

```bibtex
@misc{spacecatalog_ic-4271,
  author       = {{SpaceCatalog}},
  title        = {{IC 4271}},
  howpublished = {SpaceCatalog, data release DR1 (2026-08-21)},
  year         = {2026},
  url          = {https://spacecatalog.org/object/ic-4271},
  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-4271