Tag Archive for 'Stingray Nebula'

These images of the Stingray Nebula were captured by Hubble in 1996 (left) and 2016 (right). Image credit: NASA / ESA / B. Balick, University of Washington / M. Guerrero, Instituto de Astrofísica de Andalucía / G. Ramos-Larios, Universidad de Guadalajara.

Hubble Observes Rapidly Fading Stingray Nebula

Dec 3, 2020 by News Staff

A planetary nebula called the Stingray Nebula has faded precipitously over just the past 20 years, according to an analysis of the archival images from...

This image of the Stingray Nebula was taken with Hubble’s Wide Field and Planetary Camera 2 in 1998. In the center of the nebula the fast evolving star SAO 244567 is located. Observations made within the last 45 years showed that the surface temperature of the star increased by almost 40,000 degree Celsius. Now new observations of the spectra of the star have revealed that SAO 244567 has started to cool again. Image credit: NASA / ESA / Hubble.

Hubble Observes Rapidly Evolving Central Star of Stingray Nebula

Sep 13, 2016 by News Staff

Using the NASA/ESA Hubble Space Telescope, astronomers have been able to study stellar evolution in real time. This image of the Stingray Nebula was taken...