The Canis-Minorids, also called the Beta Canis Minorids, are a
meteor shower
A meteor shower is a celestial event in which a number of meteors are observed to radiate, or originate, from one point in the night sky. These meteors are caused by streams of cosmic debris called meteoroids entering Earth's atmosphere at extr ...
that arises near the fifth-magnitude star
11 Canis Minoris
11 Canis Minoris is a single star in the equatorial constellation of Canis Minor, located around 313 light years away from the Sun. It is visible to the naked eye as a faint, white-hued star with an apparent visual magnitude of 5.25. ...
. They were discovered in 1964 by Keith Hindley, who investigated their
trajectory
A trajectory or flight path is the path that an object with mass in motion follows through space as a function of time. In classical mechanics, a trajectory is defined by Hamiltonian mechanics via canonical coordinates; hence, a complete ...
and proposed a common origin with the comet
C/1917 F1 (Mellish). However, this conclusion has been disputed, as the number of orbits analysed was low and their trajectories too disparate to confirm a link. They last from 4 to 15 December, peaking over 10 and 11 December.
References
External links
Jenniskens, Peter. Meteor Showers and their Parent Comets.
{{Meteor showers
Meteor showers
Canis Minor
December events