What is a Radiant Point?

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  • Post last modified:November 24, 2024
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What is a Radiant Point?

A radiant point is a point in the sky from where a meteor shower or meteors appear to emerge. Radiant points are located in a constellation and thus the meteor showers are named after the name of the constellations in which the radiant point of a meteor shower is located.

 

Radiant Point of Meteor showers

Each meteor shower has a different radiant point. Here’s a list of the radiant points of all the meteor showers that are observed throughout the year starting from the Quadrantids in January to Ursids in December.

Meteor ShowerRadiant Point
QuadrantidsConstellation Boötes, near the former constellation Quadrans Muralis
Alpha CentauridsConstellation Centaurus, near the star Alpha Centauri
LyridsConstellation Lyra, near the star Vega
Eta AquariidsConstellation Aquarius, near the star Eta Aquarii
ArietidsConstellation Aries
Southern Delta AquariidsConstellation Aquarius, near the star Delta Aquarii
Alpha CapricornidsConstellation Capricornus
PerseidsConstellation Perseus
AurigidsConstellation Auriga, near the star Capella
DraconidsConstellation Draco
Southern TauridsConstellation Taurus, near the star Aldebaran
OrionidsConstellation Orion, near the star Betelgeuse
Northern TauridsConstellation Taurus
LeonidsConstellation Leo, near the star Regulus
UrsidsConstellation Ursa Minor, near the star Kochab

 

How to capture a meteor shower?

We all love to capture the lovely moments of our lives, and who wouldn’t like to capture the mesmerizing meteor shower? But this comes easy! Capturing a meteor shower requires precision, patience, planning, execution, and skills. However, one can capture a meteor during the peak days as the probability of getting a meteor in the frame becomes higher during the peak days. Here are a few things you can do to capture an amazing picture of your favorite meteor shower:

  • Choose a location away from the city lights and obstacles such as trees and buildings.
  • Prefer capturing a meteor shower during a low moon phase, as a high moon phase can dim the brightness of the meteors. Use a full moon calendar or a moon phase calendar to know the moon phases.
  • Use a skymap in stargazing apps like Stellarium to track the radiant point.
  • Use a DSLR camera with manual settings.
  • Put your camera on a sturdy tripod and use a remote shutter release to avoid blurring your images.
  • Don’t forget to have extra batteries for your camera and extra lenses to make sure your camera stays awake and captures the meteors.
  • Take your essentials with you, such as water, and wear warm clothes, as most of the meteor showers are visible in the winter.
  • Watch YouTube videos and utilize other resources to learn more about the camera settings, such as ISO, aperture, and shutter speed.
  • One can also use a telescope with a camera adapter to capture a meteor with more details. Read our telescope guide to know more about the telescopes.

Nihal Sayyad

Nihal Sayyad is a space enthusiast, Digital journalist and Science Communicator. He loves writing about the universe and cosmos. He aims to raise awareness about fascinating subjects beyond our world and bring interesting and reliable content to his audience.

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