2023RNAAS...7..174F


Query : 2023RNAAS...7..174F

2023RNAAS...7..174F - Research Notes of the AAS, 7, 174 (2023/August-0)

No UV-bright Eruptions from SN 2023ixf in GALEX Imaging 15-20 yr Before Explosion.

FLINNER N., TUCKER M.A., BEACOM J.F. and SHAPPEE B.J.

Abstract (from CDS):

We analyze pre-explosion ultraviolet imaging of the nearby Type II supernova SN 2023ixf in search of precursor variability. No outbursts are seen in observations obtained 15-20 yr prior to explosion to a limit of LNUV ≈ 1000 L⊙ and LFUV ≈ 2000 L⊙. The time period of these non-detections roughly corresponds to changes in the circumstellar density inferred from early spectra and photometry.

Abstract Copyright: © 2023. The Author(s). Published by the American Astronomical Society.

Journal keyword(s): Circumstellar dust - Supernovae

Simbad objects: 5

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Number of rows : 5
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 M 101 GiP 14 03 12.583 +54 20 55.50   8.46 7.86 7.76   ~ 3138 2
2 SN 2023ixf SN* 14 03 38.562 +54 18 41.94           SNII 209 0
3 SN 2020tlf SN* 14 40 10.030 +42 46 39.64           SNII(n) 55 0
4 SN 2009ip s*b 22 23 08.26 -28 56 52.4           LBV 406 0
5 SN 2021qqp SN* 22 32 40.416 +25 34 34.75           SNIIn 9 0

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