The galaxy NGC 7292 billows throughout this picture from the NASA/ESA Hubble Area Telescope, accompanied by a handful of vibrant stars and the vague smudges of extraordinarily distant galaxies within the background. It lies round 44 million light-years from Earth within the constellation Pegasus.
This galaxy is irregular, which means that it lacks the distinct spiral arms or elliptical form of some galaxies. Unusually, its core is stretched out into a definite bar, a characteristic seen in lots of spiral galaxies. Alongside its hazy form, NGC 7292 is remarkably faint. Because of this, astronomers classify NGC 7292 as a low floor brightness galaxy, barely distinguishable towards the backdrop of the night time sky. Such galaxies are usually dominated by gasoline and dark matter reasonably than stars.
Astronomers directed Hubble to examine NGC 7292 throughout an observational marketing campaign that scrutinized the aftermath of Sort II supernovae to study extra about their range. These colossal explosions occur when an enormous star collapses after which violently rebounds in a catastrophic explosion that tears the star aside.
Astronomers noticed NGC 7292’s supernova in 1964 and named it SN 1964H. Finding out the stellar neighborhood of SN 1964H helps astronomers estimate the preliminary mass of the star that went supernova. Observations might assist uncover surviving stellar companions that when shared a system with the star that grew to become SN 1964H.
Supplied by
NASA’s Goddard Space Flight Center
Quotation:
Hubble captures galaxy NGC 7292 (2023, June 16)
retrieved 16 June 2023
from https://phys.org/information/2023-06-hubble-captures-galaxy-ngc.html
This doc is topic to copyright. Other than any honest dealing for the aim of personal examine or analysis, no
half could also be reproduced with out the written permission. The content material is supplied for info functions solely.