2023zkd

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Information

Transient

Name: AT2023zkd
Right ascension: 15h48m47.54s
Declination: 9d12m00.28s
Discovery Date: July 7, 2023, 4:36 a.m.
Classification: None
Redshift: 0.056000
MW E(B-V): 0.038

Host

Name: 2023zkd
Right ascension: 15h48m47.49s
Declination: 9d12m00.88s
Redshift: None
Photometric Redshift: 0.341
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.45
Cutout download processed 18.66
Global aperture construction processed 0.85
Local aperture photometry processed 5.44
Global aperture photometry processed 5.47
Validate local photometry no valid phot 0.03
Validate global photometry processed 15.05
Host information processed 0.14
Global host SED inference processed 0.0
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.09
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) = 15h48m47.54s, 9d12m00.28s
semi major axis, semi minor axis (arcsec) = 0.41, 0.41
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) = 15h48m47.48s, 9d12m01.07s
semi major axis, semi minor axis (arcsec) = 3.45, 2.52
angle (degrees, anti-clockwise from east) = -66.33

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 2.66 0.5 22.836 0.203
GALEX_NUV 3.17 0.49 22.649 0.167
SDSS_u 12.26 2.32 21.179 0.205
SDSS_g 14.17 1.3 21.021 0.100
DES_g 15.19 0.28 20.946 0.020
PanSTARRS_g 14.06 0.75 21.030 0.058
SDSS_r 17.56 1.68 20.789 0.104
PanSTARRS_r 19.19 0.77 20.692 0.043
SDSS_i 22.67 2.44 20.511 0.117
PanSTARRS_i 21.61 0.87 20.564 0.044
PanSTARRS_z 29.26 1.8 20.234 0.067
SDSS_z 29.17 7.89 20.238 0.294
DES_z 25.18 1.08 20.397 0.047
PanSTARRS_y 9.82 4.05 21.420 0.448
2MASS_J 101.39 98.2 17.990 1.052
2MASS_H -72.06 129.9
2MASS_K 200.02 176.55 16.310 0.958
WISE_W1 16.48 6.57 18.159 0.433
WISE_W2 12.43 11.49 17.825 1.003
WISE_W3 19.52 72.43 15.500 4.029
WISE_W4 803.89 470.91 10.017 0.636
 

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})\, 7.845 8.198 8.392
{\rm log}_{10}({\rm SFR}) -1.411 -0.602 -0.044
{\rm log}_{10}({\rm sSFR}) -9.703 -8.710 -7.952
{\rm stellar\ age} 0.185 2.769 6.565

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.575 -0.964 -0.194
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.640 -0.813 0.157

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.292 0.737 1.284
\delta -0.215 0.053 0.259
\tau_1/\tau_2 0.564 1.089 1.544
Q_{PAH} 1.038 2.925 5.007
U_{min} 3.849 10.611 18.241
{\rm log}_{10}(\gamma_e)\, -2.844 -1.557 -0.476

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.172 -1.162 -0.287
{\rm log}_{10}(\tau_{AGN})\, 0.985 1.398 1.852

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.935 -2.033 -1.244
0.03-0.10 Gyr -1.373 -0.456 0.117
0.10-0.33 Gyr -3.442 -1.263 -0.465
0.33-1.08 Gyr -5.101 -2.257 -1.342
1.08-3.56 Gyr -6.058 -2.505 -1.553
3.56-11.71 Gyr -6.395 -2.663 -1.650
11.71-13.01 Gyr -6.752 -2.545 -1.379