News Today Logo

Posted 11 Jun 2024

2 min read

The images were captured by remote sensing payloads i.e. Solar Ultra-violet Imaging Telescope (SUIT) and Visible Emission Line Coronagraph (VELC), aboard Aditya-L1 spacecraft.

  • These images will help in studying solar flares, energy distribution, sun spot, understanding and predicting space weather, monitoring solar activity and UV radiation over a wide wavelength range. 

About SUIT and VLEC

  • SUIT: To image Solar Photosphere and Chromosphere in near Ultra-violet (UV) and, to measure solar irradiance variations in near UV.
  • VELC: To study solar corona and dynamics of coronal mass ejections.

About Aditya L-1

  • Launched in 2023, it is India’s first space mission to observe Sun from a halo orbit around the Lagrange point 1 (L1) of Sun-Earth system, which is about 1.5 million km from Earth.
  • It was launched by Polar Satellite Launch Vehicle (PSLV) XL (PSLV-C57) with 7 payloads on board

Significance of Aditya L1

  • To understand Coronal heating and solar wind acceleration. 
  • Observe in-situ particle and plasma environment providing data for study of particle dynamics from Sun

Other solar missions 

  • NASA’s Parker Solar Probe; European Space Agency’s Solar and Heliospheric Observatory; China’s Kuafu-1 solar probe etc.

About Lagrange point (L1)

  • At Lagrange points, gravitational pull of two large masses (like Sun and Earth) precisely equals centripetal force required for a small object to move with them.
  • L1 has advantage of continuously viewing Sun without any occultation/ eclipses.
  • There are five Lagrange points, three are unstable (L1, L2, L3- lie along the line connecting two large masses) and two are stable (L4, L5).

 

  • Tags :
  • Aditya-L1
  • India's Solar Mission
  • Lagrange Point
Watch News Today
Width resize handle
Height resize handle

Search Notes

Filter Notes

No notes yet

Create your first note to get started.

No notes found

Try adjusting your search criteria.

Subscribe for Premium Features