2021kbj

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Information

Transient

Name: SN2021kbj
Right ascension: 15h54m22.19s
Declination: 24d29m25.51s
Discovery Date: April 17, 2021, 11:19 a.m.
Classification: SN Ia
Redshift: 0.130000
MW E(B-V): 0.038

Host

Name: 2021kbj
Right ascension: 15h54m22.19s
Declination: 24d29m23.46s
Redshift: None
Photometric Redshift: 0.140
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 1.9
Cutout download processed 19.64
Global aperture construction processed 0.66
Local aperture photometry processed 7.53
Global aperture photometry processed 7.49
Validate local photometry no valid phot 0.03
Validate global photometry processed 17.11
Host information processed 0.08
Global host SED inference processed 405.2
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
Processing status blocked N/A N/A
 

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) = 15h54m22.19s, 24d29m25.51s
semi major axis, semi minor axis (arcsec) = 0.86, 0.86
angle (degrees, anti-clockwise from east) = 0.0

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

Data not available


Aperture details

RA, DEC (J2000) = 15h54m22.19s, 24d29m23.46s
semi major axis, semi minor axis (arcsec) = 6.21, 5.52
angle (degrees, anti-clockwise from east) = -145.04

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.56 2.19 21.704 0.315 AB
GALEX_NUV 12.84 1.76 21.128 0.149 AB
SDSS_u 16.33 4.69 20.867 0.312 AB
SDSS_g 100.25 3.03 18.897 0.033 AB
DES_g 102.4 0.59 18.874 0.006 AB
PanSTARRS_g 105.39 1.37 18.843 0.014 AB
SDSS_r 179.25 4.11 18.266 0.025 AB
PanSTARRS_r 178.18 1.28 18.273 0.008 AB
DES_r 194.15 1.25 18.180 0.007 AB
SDSS_i 260.93 5.64 17.859 0.023 AB
PanSTARRS_i 245.27 1.45 17.926 0.006 AB
PanSTARRS_z 287.07 3.71 17.755 0.014 AB
SDSS_z 307.66 18.33 17.680 0.065 AB
DES_z 312.52 3.86 17.663 0.013 AB
PanSTARRS_y 375.13 7.67 17.465 0.022 AB
2MASS_J 415.44 133.67 16.459 0.349 Vega
2MASS_H 451.24 232.27 15.896 0.559 Vega
2MASS_K 592.93 215.5 15.130 0.395 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.214 10.299 10.383
{\rm log}_{10}({\rm SFR}) 0.083 0.362 0.667
{\rm log}_{10}({\rm sSFR}) -10.239 -9.940 -9.591
{\rm stellar\ age} 2.675 4.972 6.306

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.247 -0.362 0.000
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.497 -0.471 0.134

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.394 0.765 1.176
\delta -0.085 0.146 0.301
\tau_1/\tau_2 0.704 1.069 1.425
Q_{PAH} 0.792 2.765 5.106
U_{min} 2.169 6.844 14.066
{\rm log}_{10}(\gamma_e)\, -3.117 -1.826 -0.637

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.285 -3.030 -1.527
{\rm log}_{10}(\tau_{AGN})\, 0.988 1.515 1.924

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.047 0.320 0.608
0.03-0.10 Gyr -0.011 0.365 0.702
0.10-0.32 Gyr 0.289 0.622 0.949
0.32-1.04 Gyr 0.495 0.814 1.172
1.04-3.37 Gyr 0.062 0.453 0.685
3.37-10.88 Gyr -0.344 0.269 0.478
10.88-12.09 Gyr -0.680 0.226 0.724