2021abzd

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Information

Transient

Name: SN2021abzd
Right ascension: 0h43m35.89s
Declination: 30d35m32.36s
Discovery Date: Oct. 22, 2021, 10:01 a.m.
Classification: SN Ia-91bg-like
Redshift: 0.018086
MW E(B-V): 0.045

Host

Name: 2021abzd
Right ascension: 0h43m36.50s
Declination: 30d35m13.20s
Redshift: 0.018086
Photometric Redshift: 0.025
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.78
Cutout download processed 15.42
Global aperture construction processed 0.86
Local aperture photometry processed 5.42
Global aperture photometry processing None
Validate local photometry processed 0.03
Validate global photometry not processed None
Host information processed 0.08
Global host SED inference not processed None
Local host SED inference processed 805.99
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 0h43m35.89s, 30d35m32.36s
semi major axis, semi minor axis (arcsec) = 5.45, 5.45
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 1.45 1.2 23.497 0.900
GALEX_NUV 1.24 0.45 23.666 0.390
SDSS_u 48.12 4.23 19.694 0.095
SDSS_g 148.4 3.56 18.471 0.026
PanSTARRS_g 149.24 1.82 18.465 0.013
SDSS_r 312.8 5.57 17.662 0.019
PanSTARRS_r 311.79 2.25 17.665 0.008
SDSS_i 489.62 7.9 17.175 0.018
PanSTARRS_i 457.91 3.5 17.248 0.008
PanSTARRS_z 544.32 5.91 17.060 0.012
SDSS_z 540.43 17.76 17.068 0.036
PanSTARRS_y 640.78 12.32 16.883 0.021
2MASS_J 700.52 119.16 15.892 0.185
2MASS_H 1121.6 215.75 14.908 0.209
2MASS_K 784.74 205.17 14.825 0.284

Aperture details

RA, DEC (J2000) = 0h43m36.51s, 30d35m13.26s
semi major axis, semi minor axis (arcsec) = 25.09, 20.64
angle (degrees, anti-clockwise from east) = -75.84

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})\, 9.056 9.179 9.291
{\rm log}_{10}({\rm SFR}) -3.004 -1.618 -0.657
{\rm log}_{10}({\rm sSFR}) -12.071 -10.809 -9.833
{\rm stellar\ age} 7.912 10.661 12.784

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.871 -1.589 -1.078
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.369 -0.092 0.385

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.605 1.020 1.334
\delta -0.430 -0.028 0.258
\tau_1/\tau_2 0.521 0.984 1.412
Q_{PAH} 0.394 1.401 3.208
U_{min} 3.176 9.008 17.146
{\rm log}_{10}(\gamma_e)\, -3.410 -2.253 -1.064

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.021 -1.532 -0.565
{\rm log}_{10}(\tau_{AGN})\, 0.940 1.340 1.814

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.290 -2.354 -1.332
0.03-0.10 Gyr -3.452 -1.530 -0.528
0.10-0.33 Gyr -4.709 -2.269 -1.090
0.33-1.10 Gyr -6.159 -2.921 -1.491
1.10-3.66 Gyr -5.389 -3.033 -1.372
3.66-12.17 Gyr -3.143 -1.047 -0.631
12.17-13.52 Gyr -0.937 0.065 0.386

Global parameter details

Documentation