SN2021kat

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Information

Transient

Name: SN2021kat
Right ascension: 19h50m31.65s
Declination: 57d59m28.00s
Discovery Date: None
Classification: SN IIn
Redshift: 0.101300
MW E(B-V): 0.120

Host

Name: SN2021kat
Right ascension: 19h50m32.05s
Declination: 57d59m29.45s
Redshift: None
Photometric Redshift: 0.578
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 6.14
Cutout download processed 2.45
Global aperture construction processed 0.67
Local aperture photometry processed 3.45
Global aperture photometry processing None
Validate local photometry processed 0.04
Validate global photometry not processed None
Host information processed 0.09
Global host SED inference not processed None
Local host SED inference processed 546.52
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Log transient processing status processing 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) = 19h50m31.65s, 57d59m28.00s
semi major axis, semi minor axis (arcsec) = 1.07, 1.07
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_z 27.62 1.08 20.297 0.042
PanSTARRS_y 35.98 2.38 20.010 0.072

Aperture details

RA, DEC (J2000) = 19h50m31.49s, 57d59m28.58s
semi major axis, semi minor axis (arcsec) = 3.32, 2.39
angle (degrees, anti-clockwise from east) = -59.9

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

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.694 9.073 9.314
{\rm log}_{10}({\rm SFR}) -0.953 -0.345 0.108
{\rm log}_{10}({\rm sSFR}) -10.072 -9.439 -8.707
{\rm stellar\ age} 1.652 5.861 7.679

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.270 -0.339 0.014
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.073 -0.508 0.063

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.495 0.972 1.494
\delta -0.454 -0.129 0.184
\tau_1/\tau_2 0.399 0.801 1.229
Q_{PAH} 0.807 2.737 5.105
U_{min} 2.998 8.040 15.140
{\rm log}_{10}(\gamma_e)\, -3.198 -2.087 -0.957

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.740 -1.294 -0.182
{\rm log}_{10}(\tau_{AGN})\, 0.982 1.429 1.877

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.775 -0.078 0.367
0.03-0.10 Gyr -1.938 -0.808 -0.063
0.10-0.33 Gyr -2.447 -1.069 -0.312
0.33-1.06 Gyr -2.817 -1.020 -0.421
1.06-3.44 Gyr -2.761 -1.012 -0.580
3.44-11.19 Gyr -2.530 -0.991 -0.555
11.19-12.44 Gyr -2.472 -0.990 -0.178

Global parameter details

Documentation