Supernova 1006
Supernova | |
---|---|
SN 1006 | |
Remnants of supernova 1006, X-rayed by the Chandra satellite telescope | |
Constellation | wolf |
Position equinox : J2000.0 |
|
Right ascension | 15h 02m 22s |
declination | −42 ° 05.8 ′ |
Further data | |
Brightness (visual) |
(−7.5 ± 0.4) mag |
Angular expansion |
approx. 30 ′ |
distance | |
history | |
Date of discovery |
May 1006 |
Catalog names | |
Aladin previewer |
SN 1006 was a galactic supernova that occurred in 1006 in the constellation Wolf on the border with the Centaur .
description
It reached a brightness of −7.5 mag. Since it was very far south, it could not be seen in northern central Europe. SN 1006 is likely to have been the brightest natural point-shaped celestial object that was seen in the recorded history of mankind. Today there is a supernova remnant at the location of the supernova, which is about 2000 pc away, which is cataloged as radio source PKS 1459-41.
Reports
Reports of the supernova have come down to us from China, Japan, Iraq, Egypt, Italy and Switzerland (in the Prince Abbey of St. Gallen ). The Egyptian astrologer Ali ibn Ridwan (called "Hali") gave the most precise contemporary account of the observation of the supernova .
Impact on the earth
SN 1006 apparently did not have a great influence on the earth, but increased nitrate values can be found in the Antarctic ice, which could be related to the gamma radiation emitted by the supernova.
See also
Web links
- Supernova 1006
- The supernova of AD 1006 . bibcode : 1977MNRAS.180..567S
- Margaret Donsbach: The Scholar's Supernova (English)
- ESO: The VLT investigates the remains of a medieval supernova February 14, 2013
Individual evidence
- ↑ chandra.harvard.edu
- ↑ P. Frank Winkler, Gaurav Gupta, Knox S. Long: The SN 1006 Remnant: Optical Proper Motions, Deep Imaging, Distance, and Brightness at Maximum . In: The Astrophysical Journal . 585, No. 1, 2003, pp. 324-335. arxiv : astro-ph / 0208415 . bibcode : 2003ApJ ... 585..324W . doi : 10.1086 / 345985 .
- ↑ Cod. Sang. 915, p. 222 , accessed March 8, 2017 (Latin).
- ^ Ancient supernovae found written into the Antarctic ice . In: New Scientist , March 4, 2009. Retrieved March 9, 2009.