---
title: "V410 Per"
url: "https://spacecatalog.org/object/hd-19881"
release: "DR1"
licence: "CC-BY-SA-4.0"
citation: "SpaceCatalog. V410 Per [catalogue entry]. Data release DR1 (2026-08-21). https://spacecatalog.org/object/hd-19881"
---

# V410 Per

V410 Per is a C-N5+ red [star](https://spacecatalog.org/stars) in the constellation [Perseus](https://spacecatalog.org/constellation/perseus), shining at apparent magnitude 9.05 (V). Other catalogues list it as HD 19881 and HIP 15026.

## At a glance

- **WHAT IT IS:** Red star
- **HOW BRIGHT (V):** 9.05 — Binoculars reach it; the naked eye does not.
- **WHERE TO LOOK:** [Perseus](https://spacecatalog.org/constellation/perseus) — The patch of sky it sits in, as seen from Earth.

## Properties

| Quantity | Value |
| --- | --- |
| CLASS | C-N5+ red star |
| APPARENT MAGNITUDE (V) | 9.05 |
| CONSTELLATION | Perseus |
| RIGHT ASCENSION (J2000) | 03h 13m 38.6s |
| DECLINATION (J2000) | +47° 49′ 33.9″ |

## 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 |
| --- | --- |
| Spectral type | C-N5+ |
| Variability | Semiregular pulsating giant (poorly defined periodicity) |
| Variability type (GCVS) | SRB: |
| Variability period | 110 days |

### HOW BRIGHT IT IS

What the light adds up to, measured through one filter at a time. A magnitude is a brightness on a backwards scale — the smaller the number, the brighter the object.

| Field | Value |
| --- | --- |
| Colour index (B−V) | 2.7 |
| Variable magnitude, brightest | 8.84 |
| Variable magnitude, faintest | 9.16 |

### 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 |
| --- | --- |
| Proper motion (RA) | 0.92 mas/yr |
| Proper motion (Dec) | −5 mas/yr |
| Radial velocity | 8 km/s |

### OTHER NAMES AND NUMBERS

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

| Field | Value |
| --- | --- |
| Variable-star designation | V410 Per |

### 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 |
| --- | --- |
| Spectral type from | SIMBAD (1996ApJS..105..419B, quality B) |

## Also known as

- HD: HD 19881
- HIP: HIP 15026
- Variable star: V410 Per

## Source

[HYG Database v4.1](https://github.com/astronexus/HYG-Database) — CC-BY-SA-4.0

The producer asks: HYG Database v4.1, Astronexus (github.com/astronexus/HYG-Database). Fields derived from it stay under CC BY-SA 4.0.

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

## Cite this page

SpaceCatalog. V410 Per \[catalogue entry\]. Data release DR1 (2026-08-21). https://spacecatalog.org/object/hd-19881

```bibtex
@misc{spacecatalog_hd-19881,
  author       = {{SpaceCatalog}},
  title        = {{V410 Per}},
  howpublished = {SpaceCatalog, data release DR1 (2026-08-21)},
  year         = {2026},
  url          = {https://spacecatalog.org/object/hd-19881},
  note         = {Catalogue entry, data release DR1 (2026-08-21). Values from HYG Database v4.1.}
}
```

HYG Database v4.1 — CC-BY-SA-4.0

Acknowledgement the producer asks for: HYG Database v4.1, Astronexus (github.com/astronexus/HYG-Database). 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/hd-19881