2023sxu

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Information

Transient

Name: AT2023sxu
Right ascension: 2h45m16.28s
Declination: 43d37m58.13s
Discovery Date: Sept. 5, 2023, 8:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.108

Host

Name: 2023sxu
Right ascension: 2h45m16.85s
Declination: 43d38m01.62s
Redshift: None
Photometric Redshift: 0.124
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.47
Cutout download processed 13.61
Global aperture construction processed 0.62
Local aperture photometry processed 4.36
Global aperture photometry processed 4.46
Validate local photometry no valid phot 0.02
Validate global photometry processed 13.87
Host information processed 0.08
Global host SED inference processed 385.36
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.11
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) = 2h45m16.28s, 43d37m58.13s
semi major axis, semi minor axis (arcsec) = 0.9, 0.9
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) = 2h45m16.84s, 43d38m01.73s
semi major axis, semi minor axis (arcsec) = 8.73, 8.0
angle (degrees, anti-clockwise from east) = -122.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_NUV -81.63 7.56
SDSS_u 98.23 5.93 18.919 0.066
SDSS_g 236.83 4.56 17.964 0.021
PanSTARRS_g 262.08 2.21 17.854 0.009
SDSS_r 519.78 6.94 17.110 0.015
PanSTARRS_r 565.1 3.56 17.020 0.007
SDSS_i 744.43 9.3 16.720 0.014
PanSTARRS_i 764.49 3.73 16.692 0.005
PanSTARRS_z 933.63 6.35 16.475 0.007
SDSS_z 924.92 22.97 16.485 0.027
PanSTARRS_y 1153.3 15.02 16.245 0.014
2MASS_J 1559.76 251.92 15.022 0.175
2MASS_H 1596.8 391.72 14.524 0.266
2MASS_K 1349.06 396.65 14.237 0.319
WISE_W1 1305.3 30.72 13.412 0.026
WISE_W2 861.44 42.25 13.223 0.053
WISE_W3 1761.23 151.02 10.611 0.093
 

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})\, 10.844 10.916 10.981
{\rm log}_{10}({\rm SFR}) 0.525 1.064 1.373
{\rm log}_{10}({\rm sSFR}) -10.392 -9.903 -9.544
{\rm stellar\ age} 5.391 6.700 7.943

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.112 0.038 0.130
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.879 -0.651 -0.409

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.271 0.412 0.573
\delta -0.374 -0.135 0.126
\tau_1/\tau_2 0.421 0.763 1.124
Q_{PAH} 0.839 1.898 3.593
U_{min} 2.502 6.763 12.995
{\rm log}_{10}(\gamma_e)\, -3.352 -2.510 -1.719

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.027 -2.939 -2.051
{\rm log}_{10}(\tau_{AGN})\, 0.915 1.289 1.785

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.669 0.882 1.087
0.03-0.10 Gyr 0.418 1.117 1.471
0.10-0.32 Gyr 0.135 0.582 0.917
0.32-1.05 Gyr 0.072 0.555 0.894
1.05-3.38 Gyr 0.422 0.916 1.234
3.38-10.94 Gyr 0.779 1.038 1.179
10.94-12.16 Gyr 0.502 1.084 1.607