Historical Auroras in the 990s: Evidence of Great Magnetic Storms

Aurora candidates from the chronicle ofQíngdynasty in several degrees of relevance

(2016) Akito D. Kawamura et al.   PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN

Unusual rainbow and white rainbow: A new auroral candidate in oriental historical sources

(2016) Hisashi Hayakawa et al.   PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN

East Asian observations of low-latitude aurora during the Carrington magnetic storm

(2016) Hisashi Hayakawa et al.   PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN

Magnetohydrodynamic simulation of interplanetary propagation of multiple coronal mass ejections with internal magnetic flux rope (SUSANOO-CME)

(2016) D. Shiota et al.   SPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS

Earliest datable records of aurora-like phenomena in the astronomical diaries from Babylonia

(2016) Hisashi Hayakawa et al.   EARTH PLANETS AND SPACE

Astronomical evidence relating to the observed 14C increases in A.D. 774–5 and 993–4 as determined from tree rings

(2015) F. Richard Stephenson   ADVANCES IN SPACE RESEARCH

A review of East Asian reports of aurorae and comets circa AD 775

(2015) J. Chapman et al.   ASTRONOMISCHE NACHRICHTEN

Solar activity around AD 775 from aurorae and radiocarbon

(2015) R. Neuhäuser et al.   ASTRONOMISCHE NACHRICHTEN

Rapid increase in cosmogenic 14C in AD 775 measured in New Zealand kauri trees indicates short-lived increase in 14C production spanning both hemispheres

(2015) D. Güttler et al.   EARTH AND PLANETARY SCIENCE LETTERS

Multiradionuclide evidence for the solar origin of the cosmic-ray events of ad 774/5 and 993/4

(2015) Florian Mekhaldi et al.   Nature Communications

Statistical properties of superflares on solar-type stars based on 1-min cadence data

(2015) Hiroyuki Maehara et al.   EARTH PLANETS AND SPACE

Records of sunspot and aurora during CE 960–1279 in the Chinese chronicle of the Sòng dynasty

(2015) Hisashi Hayakawa et al.   EARTH PLANETS AND SPACE

Can Superflares Occur on Our Sun?

(2014) Kazunari Shibata et al.   PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN

Verification of the Cosmic-Ray Event in AD 993–994 by Using a Japanese Hinoki Tree

(2014) Fusa Miyake et al.   RADIOCARBON

The AD775 cosmic event revisited: the Sun is to blame

(2013) I. G. Usoskin et al.   ASTRONOMY & ASTROPHYSICS

SUPERFLARES ON SOLAR-TYPE STARS OBSERVED WITHKEPLERII. PHOTOMETRIC VARIABILITY OF SUPERFLARE-GENERATING STARS: A SIGNATURE OF STELLAR ROTATION AND STARSPOTS

(2013) Yuta Notsu et al.   ASTROPHYSICAL JOURNAL

Another rapid event in the carbon-14 content of tree rings

(2013) Fusa Miyake et al.   Nature Communications

Causes of an ad 774–775 14C increase

(2012) Adrian L. Melott et al.   NATURE

Superflares on solar-type stars

(2012) Hiroyuki Maehara et al.   NATURE

Improving geomagnetic field reconstructions for 0–3ka

(2011) Monika Korte et al.   PHYSICS OF THE EARTH AND PLANETARY INTERIORS

CAWSES November 7–8, 2004, superstorm: Complex solar and interplanetary features in the post-solar maximum phase

(2008) Bruce T. Tsurutani et al.   GEOPHYSICAL RESEARCH LETTERS

Prompt penetration electric fields (PPEFs) and their ionospheric effects during the great magnetic storm of 30-31 October 2003

(2008) B. T. Tsurutani et al.   JOURNAL OF GEOPHYSICAL RESEARCH