# Hubble's Variable Nebula (NGC 2261)

Hubble's Variable Nebula (NGC 2261) is a reflection nebula in the constellation Monoceros, magnitude 11.8, 2.0′ × 1.0′ across.

A small, comet-shaped nebula lit by the young star R Monocerotis; its shape and brightness change over weeks as shadows move across it. It was the first object photographed with the Palomar 200-inch telescope.

## When and where to see it

It is best placed in the evening sky around January, when it crosses the meridian at about 10 pm local time (around midnight in December). It can be seen from everywhere north of 81°S and never sets north of 81°N.

At its highest it stands 49° up from 50°N, 64° up from 35°N, 81° up from the equator, 46° up from 35°S.

## Facts

- Type: Reflection nebula
- Constellation: Monoceros
- Designations: NGC 2261, C 46, Hubble's Nebula
- Magnitude: 11.8
- Apparent size: 2.0′ × 1.0′
- Position: RA 6h 39.2m, Dec +8° 45′ (J2000)

Open AstroPilot to see when Hubble's Variable Nebula (NGC 2261) is highest tonight from your location, how easy it is with your telescope or binoculars, and an eyepiece view. https://astropilot.space/object/NGC2261