A complex of emission and reflection nebulosity surrounding the rapidly moving runaway star AE Aurigae. The chaotic filamentary structure makes it a superb narrowband target; often framed with nearby IC 410 and IC 417.
Frequently asked questions
What kind of object is C 31?
C 31 is an emission nebula.
Which constellation is C 31 in?
C 31 lies in the constellation Auriga.
How far away is C 31?
The light in this image left C 31 roughly ~1,500 years ago, so that is how far back in time you are seeing it.
What are the coordinates of C 31?
C 31 sits at right ascension 05h 16m 26s and declination +34° 19′ 15″ (J2000).
When is the best time to photograph C 31?
C 31 rides highest in the evening sky around December, reaching about 71° above the horizon from around 54°N.
What equipment was used to photograph C 31?
This image of C 31 was captured with ZWO Seestar S50 and ZWO Seestar S50 Camera.
How much exposure time went into this image?
This image of C 31 represents 2m (12 × 10s) of total integration time.