2021kjj

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Information

Transient

Name: SN2021kjj
Right ascension: 13h39m57.73s
Declination: 67d34m04.55s
Discovery Date: April 21, 2021, 6:46 a.m.
Classification: SN Ia
Redshift: 0.056000
MW E(B-V): 0.013

Host

Name: 2021kjj
Right ascension: 13h39m58.00s
Declination: 67d34m03.53s
Redshift: None
Photometric Redshift: 0.099
 

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
processed
 status
Local host SED inference
Local host SED inference
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 2.66
Cutout download processed 15.21
Global aperture construction processed 0.72
Local aperture photometry processed 4.6
Global aperture photometry processed 4.79
Validate local photometry processed 0.02
Validate global photometry processed 12.33
Host information processed 0.08
Global host SED inference processed 582.87
Local host SED inference processed 447.06
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Processing status completed 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) = 13h39m57.73s, 67d34m04.55s
semi major axis, semi minor axis (arcsec) = 1.84, 1.84
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 51.99 0.57 19.610 0.012 AB
PanSTARRS_r 77.07 0.87 19.183 0.012 AB
PanSTARRS_i 98.19 0.68 18.920 0.008 AB
PanSTARRS_z 97.12 1.78 18.932 0.020 AB
PanSTARRS_y 118.94 4.67 18.712 0.043 AB

Aperture details

RA, DEC (J2000) = 13h39m57.90s, 67d34m03.45s
semi major axis, semi minor axis (arcsec) = 8.37, 7.48
angle (degrees, anti-clockwise from east) = -131.82

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 36.59 5.75 19.991 0.171 AB
GALEX_NUV 44.7 3.99 19.774 0.097 AB
PanSTARRS_g 255.7 2.41 17.881 0.010 AB
PanSTARRS_r 378.8 3.67 17.454 0.011 AB
PanSTARRS_i 461.86 2.86 17.239 0.007 AB
PanSTARRS_z 477.6 7.6 17.202 0.017 AB
PanSTARRS_y 785.25 19.97 16.662 0.028 AB
2MASS_J 473.24 165.25 16.317 0.379 Vega
2MASS_H 357.89 239.39 16.148 0.726 Vega
2MASS_K 404.04 272.04 15.546 0.731 Vega
WISE_W1 202.7 9.52 15.434 0.051 Vega
WISE_W2 118.6 13.21 15.376 0.121 Vega
WISE_W3 278.0 57.31 12.616 0.224 Vega
WISE_W4 536.88 322.33 10.455 0.652 Vega
 

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})\, 8.850 9.033 9.165
{\rm log}_{10}({\rm SFR}) -1.523 -0.764 -0.215
{\rm log}_{10}({\rm sSFR}) -10.570 -9.787 -9.203
{\rm stellar\ age} 3.914 6.279 7.766

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.731 -1.261 -0.644
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.631 -0.303 0.270

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.206 0.578 0.931
\delta -0.538 -0.129 0.220
\tau_1/\tau_2 0.716 1.048 1.389
Q_{PAH} 0.664 2.094 4.627
U_{min} 2.731 7.590 14.663
{\rm log}_{10}(\gamma_e)\, -3.012 -1.726 -0.549

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.317 -1.137 -0.275
{\rm log}_{10}(\tau_{AGN})\, 1.057 1.490 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.458 -1.016 -0.644
0.03-0.10 Gyr -1.708 -0.717 -0.094
0.10-0.33 Gyr -1.661 -0.751 -0.281
0.33-1.08 Gyr -1.597 -0.942 -0.556
1.08-3.56 Gyr -1.501 -0.934 -0.653
3.56-11.71 Gyr -1.540 -0.955 -0.713
11.71-13.01 Gyr -1.706 -0.922 -0.399

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.733 9.793 9.863
{\rm log}_{10}({\rm SFR}) -0.511 -0.309 -0.086
{\rm log}_{10}({\rm sSFR}) -10.325 -10.096 -9.863
{\rm stellar\ age} 7.312 8.066 9.985

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.197 -0.960 -0.779
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.091 0.005 0.125

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.065 0.124 0.235
\delta -0.738 -0.354 -0.026
\tau_1/\tau_2 1.144 1.467 1.778
Q_{PAH} 0.140 0.476 1.164
U_{min} 2.687 7.128 13.551
{\rm log}_{10}(\gamma_e)\, -3.312 -2.474 -1.637

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.642 -3.984 -3.062
{\rm log}_{10}(\tau_{AGN})\, 1.057 1.540 1.933

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.747 -0.554 -0.416
0.03-0.10 Gyr -0.479 -0.225 0.033
0.10-0.33 Gyr -0.939 -0.508 -0.217
0.33-1.08 Gyr -1.282 -0.804 -0.506
1.08-3.56 Gyr -1.221 -0.676 -0.356
3.56-11.71 Gyr -0.288 -0.059 0.035
11.71-13.01 Gyr -0.235 0.197 0.736