The shredded remnant of a supernova witnessed in 1054 AD by Chinese and Arab astronomers. A pulsar at its heart spins 30 times per second, energising the surrounding filaments of ionised gas. One of the best-studied objects in the sky, and a striking target for narrowband imaging.
Frequently asked questions
What kind of object is M 1?
M 1 is a supernova remnant.
Which constellation is M 1 in?
M 1 lies in the constellation Taurus.
How far away is M 1?
The light in this image left M 1 roughly ~6,500 years ago, so that is how far back in time you are seeing it.
What are the coordinates of M 1?
M 1 sits at right ascension 05h 36m 24s and declination +22° 13′ 45″ (J2000).
When is the best time to photograph M 1?
M 1 rides highest in the evening sky around December, reaching about 59° above the horizon from around 54°N.
What equipment was used to photograph M 1?
This image of M 1 was captured with ZWO Seestar S50 and ZWO Seestar S50 Camera.
How much exposure time went into this image?
This image of M 1 represents 28m (166 × 10s) of total integration time.