2021yuj

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Information

Transient

Name: SN2021yuj
Right ascension: 19h53m31.64s
Declination: -22d47m58.02s
Discovery Date: Sept. 13, 2021, 4:01 a.m.
Classification: SN Ia
Redshift: 0.047563
MW E(B-V): 0.102

Host

Name: 2021yuj
Right ascension: 19h53m32.47s
Declination: -22d48m15.85s
Redshift: None
Photometric Redshift: 0.022
 

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 12.16
Cutout download processed 3.88
Global aperture construction processed 0.67
Local aperture photometry processed 4.02
Global aperture photometry processed 4.0
Validate local photometry processed 0.02
Validate global photometry processed 11.38
Host information processed 0.11
Global host SED inference processed 2634.03
Local host SED inference processed 483.75
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.13
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) = 19h53m31.64s, -22d47m58.02s
semi major axis, semi minor axis (arcsec) = 2.15, 2.15
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 26.2 0.5 20.354 0.021 AB
PanSTARRS_r 45.8 0.66 19.748 0.016 AB
PanSTARRS_i 63.19 0.62 19.398 0.011 AB
PanSTARRS_z 65.86 1.44 19.353 0.024 AB
PanSTARRS_y 79.92 3.89 19.143 0.053 AB

Aperture details

RA, DEC (J2000) = 19h53m32.68s, -22d48m14.78s
semi major axis, semi minor axis (arcsec) = 4.65, 2.28
angle (degrees, anti-clockwise from east) = -106.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 19.35 2.37 20.683 0.133 AB
PanSTARRS_g 76.38 0.77 19.193 0.011 AB
PanSTARRS_z 233.36 2.11 17.980 0.010 AB
PanSTARRS_y 297.32 5.75 17.717 0.021 AB
2MASS_J 689.35 118.68 15.909 0.187 Vega
2MASS_H 713.59 178.11 15.399 0.271 Vega
2MASS_K 538.75 210.05 15.234 0.423 Vega
WISE_W1 614.64 26.16 14.229 0.046 Vega
WISE_W2 468.96 29.41 13.883 0.068 Vega
WISE_W3 2145.06 83.95 10.397 0.042 Vega
WISE_W4 7648.82 833.48 7.571 0.118 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})\, 8.764 8.895 9.017
{\rm log}_{10}({\rm SFR}) -1.694 -1.034 -0.545
{\rm log}_{10}({\rm sSFR}) -10.602 -9.942 -9.459
{\rm stellar\ age} 5.884 7.409 9.536

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.768 -1.379 -0.913
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.272 0.076 0.345

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.272 0.663 1.017
\delta -0.394 -0.009 0.299
\tau_1/\tau_2 0.724 1.060 1.379
Q_{PAH} 0.539 2.138 4.510
U_{min} 2.929 7.831 14.716
{\rm log}_{10}(\gamma_e)\, -2.956 -1.954 -0.642

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.702 -1.444 -0.221
{\rm log}_{10}(\tau_{AGN})\, 1.021 1.443 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.852 -1.201 -0.835
0.03-0.10 Gyr -1.801 -1.008 -0.448
0.10-0.33 Gyr -2.125 -1.266 -0.741
0.33-1.09 Gyr -2.257 -1.456 -0.984
1.09-3.58 Gyr -2.029 -1.255 -0.955
3.58-11.81 Gyr -1.439 -1.029 -0.849
11.81-13.12 Gyr -1.464 -0.891 -0.204

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.412 9.661 9.832
{\rm log}_{10}({\rm SFR}) 0.085 0.416 0.785
{\rm log}_{10}({\rm sSFR}) -9.590 -9.242 -8.738
{\rm stellar\ age} 5.207 7.501 11.284

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.430 -0.892 -0.447
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.865 -1.265 0.014

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.318 1.623 1.881
\delta 0.317 0.368 0.392
\tau_1/\tau_2 0.551 0.942 1.295
Q_{PAH} 0.266 0.745 1.430
U_{min} 2.665 7.747 14.521
{\rm log}_{10}(\gamma_e)\, -3.677 -3.161 -2.522

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.620 -1.902 -1.625
{\rm log}_{10}(\tau_{AGN})\, 0.787 0.934 1.211

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.789 0.171 0.526
0.03-0.10 Gyr -0.161 0.460 0.906
0.10-0.33 Gyr -2.562 -0.747 0.011
0.33-1.09 Gyr -3.414 -1.172 -0.474
1.09-3.58 Gyr -2.952 -0.926 -0.315
3.58-11.81 Gyr -1.801 -0.436 -0.103
11.81-13.12 Gyr -1.218 -0.093 0.838