2021bbz

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Information

Transient

Name: 2021bbz
Right ascension: 11h45m23.60s
Declination: 20d19m28.06s
Discovery Date: None
Classification: Ia
Redshift: 0.024423
MW E(B-V): 0.020

Host

Name: 2021bbz
Right ascension: 11h45m23.86s
Declination: 20d19m31.80s
Redshift: 0.023311
Photometric Redshift: 0.025
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.21
Cutout download processed 20.62
Global aperture construction processed 0.66
Local aperture photometry processed 5.98
Global aperture photometry processed 5.87
Validate local photometry processed 0.02
Validate global photometry processed 14.88
Host information processed 0.09
Global host SED inference processing None
Local host SED inference processed 534.31
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.06
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) = 11h45m23.60s, 20d19m28.06s
semi major axis, semi minor axis (arcsec) = 4.25, 4.25
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 250.26 5.39 17.904 0.023
SDSS_g 1321.46 9.52 16.097 0.008
DES_g 1445.54 2.41 16.000 0.002
PanSTARRS_g 1400.14 1.12 16.035 0.001
SDSS_r 2786.61 13.83 15.287 0.005
PanSTARRS_r 2814.36 1.52 15.277 0.001
DES_r 3138.07 5.17 15.158 0.002
SDSS_i 3994.1 16.78 14.896 0.005
PanSTARRS_i 3848.83 1.75 14.937 0.000
PanSTARRS_z 4939.31 3.09 14.666 0.001
SDSS_z 5173.35 22.38 14.616 0.005
DES_z 5590.58 15.71 14.531 0.003
PanSTARRS_y 5993.49 7.03 14.456 0.001
2MASS_J 8356.19 109.34 13.200 0.014
2MASS_H 10131.38 151.98 12.518 0.016
2MASS_K 8431.76 167.38 12.247 0.022

Aperture details

RA, DEC (J2000) = 11h45m23.84s, 20d19m31.62s
semi major axis, semi minor axis (arcsec) = 18.95, 14.62
angle (degrees, anti-clockwise from east) = -102.17

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 6717.66 5.36 14.332 0.001
PanSTARRS_g 6822.23 3.84 14.315 0.001
PanSTARRS_r 13789.44 4.97 13.551 0.000
DES_r 14639.66 11.43 13.486 0.001
PanSTARRS_i 18951.8 6.03 13.206 0.000
PanSTARRS_z 24453.39 11.12 12.929 0.000
DES_z 25977.19 34.3 12.864 0.001
PanSTARRS_y 29760.87 26.53 12.716 0.001
2MASS_J 38231.72 454.87 11.549 0.013
2MASS_H 45362.94 638.84 10.891 0.015
2MASS_K 37842.41 709.75 10.617 0.020
WISE_W1 18758.13 88.06 10.518 0.005
WISE_W2 10377.14 99.36 10.521 0.010
WISE_W3 6455.36 212.21 9.201 0.036
WISE_W4 3070.94 1165.25 8.562 0.412
 

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})\, 9.938 10.079 10.235
{\rm log}_{10}({\rm SFR}) -0.490 -0.085 0.311
{\rm log}_{10}({\rm sSFR}) -10.635 -10.196 -9.714
{\rm stellar\ age} 4.844 7.042 9.357

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.529 -0.666 -0.344
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.724 -1.419 -0.554

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.663 1.041 1.265
\delta -0.715 -0.473 -0.232
\tau_1/\tau_2 0.454 0.815 1.238
Q_{PAH} 0.797 2.479 4.390
U_{min} 2.626 7.555 14.081
{\rm log}_{10}(\gamma_e)\, -3.534 -2.192 -1.124

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.508 -3.366 -0.976
{\rm log}_{10}(\tau_{AGN})\, 1.102 1.494 1.894

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.152 0.190 0.411
0.03-0.10 Gyr -1.378 -0.348 0.291
0.10-0.33 Gyr -1.466 -0.330 0.257
0.33-1.10 Gyr -1.125 -0.042 0.412
1.10-3.65 Gyr -0.882 0.068 0.390
3.65-12.10 Gyr -0.433 0.082 0.353
12.10-13.45 Gyr -0.519 0.170 0.916

Global parameter details

Documentation