I think wat u take is not a aurorae Borealis. It looks like more like sun light being diffracted by the water vapour in the atmosphere.
Northern lights originate from our sun. During large explosions and flares, huge quantities of solar particles are thrown out of the sun and into deep space. These plasma clouds travel through space with speeds varying from 300 to 1000 kilometers per second.
But even with such speeds (over a million kilometer per hour), it takes these plasma clouds two to three days to reach our planet. When they are closing in on Earth, they are captured by Earth's magnetic field (the magnetosphere) and guided towards Earth's two magnetic poles; the geomagnetic south pole and the geomagnetic north pole.
On their way down towards the geomagnetic poles, the solar particles are stopped by Earth's atmosphere, which acts as an effective shield against these deadly particles.
When the solar particles are stopped by the atmosphere, they collide with the atmospheric gases present, and the collision energy between the solar particle and the gas molecule is emitted as a photon - a light particle. And when you have many such collisions, you have an aurora - lights that may seem to move across the sky.
you will know that the northern lights occur in a circular band around the geomagnetic north pole, and this band is known as the northern lights oval. It stretches on Earth's nightside (the side of Earth not pointing toward the sun).
Northern parts of the Nordic countries
Norway
Svalbard (which belongs to Norway)
Sweden
Finland
Iceland
Greenland (which belongs to Denmark)
Northern Siberia (which belongs to Russia)
Northern Canada
Northern Alaska (which belongs to USA)
Thus if u took the photo in Singapore it is not Aurora

8)
