2023zeq

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Information

Transient

Name: SN2023zeq
Right ascension: 1h08m54.20s
Declination: -20d38m24.31s
Discovery Date: Nov. 14, 2023, 5:02 a.m.
Classification: SLSN-II
Redshift: 0.194000
MW E(B-V): 0.014

Host

Name: 2023zeq
Right ascension: 1h08m55.30s
Declination: -20d37m52.80s
Redshift: 0.151448
Photometric Redshift: 0.106
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.96
Cutout download processed 8.64
Global aperture construction processed 0.64
Local aperture photometry processed 4.84
Global aperture photometry processed 4.65
Validate local photometry no valid phot 0.02
Validate global photometry processed 13.06
Host information processed 0.09
Global host SED inference processed 418.27
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.05
Log transient processing status blocked None
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 1h08m54.20s, -20d38m24.31s
semi major axis, semi minor axis (arcsec) = 0.62, 0.62
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error

Aperture details

RA, DEC (J2000) = 1h08m55.29s, -20d37m52.61s
semi major axis, semi minor axis (arcsec) = 5.91, 5.48
angle (degrees, anti-clockwise from east) = -139.21

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 1.9 1.26 23.205 0.723
GALEX_NUV 7.37 2.31 21.732 0.340
DES_g 240.65 0.44 17.947 0.002
PanSTARRS_g 245.19 1.47 17.926 0.007
PanSTARRS_r 574.34 2.09 17.002 0.004
DES_r 620.68 0.82 16.918 0.001
PanSTARRS_i 811.38 2.44 16.627 0.003
PanSTARRS_z 1015.28 3.7 16.384 0.004
DES_z 1133.03 3.49 16.264 0.003
PanSTARRS_y 1261.2 11.58 16.148 0.010
2MASS_J 1632.88 159.21 14.973 0.106
2MASS_H 2135.43 260.2 14.209 0.132
2MASS_K 1918.39 286.64 13.855 0.162
WISE_W1 957.61 20.77 13.748 0.024
WISE_W2 679.46 28.24 13.481 0.045
WISE_W3 21.9 96.79 15.375 4.799
WISE_W4 -728.24 599.9
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.212 11.270 11.333
{\rm log}_{10}({\rm SFR}) -0.695 0.100 0.682
{\rm log}_{10}({\rm sSFR}) -11.933 -11.152 -10.559
{\rm stellar\ age} 5.578 6.354 7.230

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.611 -0.419 -0.286
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.483 -0.748 0.023

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.148 0.274 0.403
\delta -0.913 -0.697 -0.337
\tau_1/\tau_2 0.710 1.034 1.379
Q_{PAH} 0.665 2.925 5.366
U_{min} 2.240 7.424 14.758
{\rm log}_{10}(\gamma_e)\, -2.933 -1.894 -0.582

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.229 -3.101 -1.967
{\rm log}_{10}(\tau_{AGN})\, 1.073 1.550 1.902

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.175 -0.099 0.470
0.03-0.10 Gyr -0.904 0.129 0.764
0.10-0.32 Gyr -0.318 0.582 1.146
0.32-1.01 Gyr 0.255 0.994 1.316
1.01-3.22 Gyr 0.946 1.299 1.535
3.22-10.24 Gyr 1.258 1.469 1.594
10.24-11.37 Gyr 0.915 1.468 1.924