Climate, Weather and Health
History meets Science
Meteorology Beyond Borders
-
guest star
position:
four chi east of the 2nd star of Nandou
-47
old spelling:
4° away east from 2nd star Nan-Tou
duration:
-
-
colour etc.:
bluish-white
supernova?
suggested
nova
likely
supernova candidates
nova candidates
no SNR/ PSR candidate
AS 327, V5569 Sgr, OGLE-BLG-DN-1057, OGLE-BLG-DN-1056
alternatives:
comet, microlensing or
...
most likely:
AS 327 or V5569 Sgr
Reference (see publications)
Paper 0: Protte and Hoffmann, AN, 2020
Paper 1: Vogt, Hoffmann, Tappert, AN, 2019
Paper 2: Hoffmann, MNRAS 2019
Paper 3: Hoffmann, Vogt, Protte, AN, 2020
Paper 4: Hoffmann and Vogt, MNRAS, 2020
Paper 5: Hoffmann and Vogt, MNRAS, 2020
Paper 6: Hoffmann and Vogt, MNRAS, 2020
Book: Wolfschmidt and Hoffmann (eds.) 2021
Paper 7: Hoffmann, Vogt, New Astronomy, 2022
Reference
Paper 5
Reference
Paper 3,4
supernova candidate map
nova candidate maps
Map of the search field
red ovals: all SNRs in field,
blue asterixes: pulsars in the field
diamonds: all CVs in field,
filled diamonds: bright enough
cyan ovals: all PNe in field,
diamonds: symbiotic & CVs