2021aefx

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Information

Transient

Name: SN2021aefx
Right ascension: 4h19m53.40s
Declination: -54d56m53.09s
Discovery Date: Nov. 11, 2021, 12:30 p.m.
Classification: SN Ia
Redshift: 0.005000
MW E(B-V): 0.008

Host

Name: 2021aefx
Right ascension: 4h20m00.38s
Declination: -54d56m16.08s
Redshift: 0.005017
Photometric Redshift:
 

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
not enough filters
 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 0.26
Cutout download processed 6.68
Global aperture construction processed 0.09
Local aperture photometry processed 0.58
Global aperture photometry processed 0.52
Validate local photometry processed 0.01
Validate global photometry processed 0.5
Host information processed 0.09
Global host SED inference processed 620.79
Local host SED inference not enough filters 23.27
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 4h19m53.40s, -54d56m53.09s
semi major axis, semi minor axis (arcsec) = 19.32, 19.32
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV -122.96 7.99 AB
GALEX_NUV -143.56 9.67 AB
2MASS_J 68.3 615.62 18.419 9.785 Vega
2MASS_H 2729.56 908.81 13.942 0.361 Vega
2MASS_K -7.11 1025.44 Vega
WISE_W1 -451.88 430.95 Vega
WISE_W2 -458.0 313.01 Vega
WISE_W3 748.7 2609.7 11.540 3.784 Vega
WISE_W4 4059.7 9673.26 8.259 2.587 Vega

Aperture details

RA, DEC (J2000) = 4h20m00.42s, -54d56m17.67s
semi major axis, semi minor axis (arcsec) = 39.07, 23.21
angle (degrees, anti-clockwise from east) = -177.43

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2449.54 31.03 15.427 0.014 AB
GALEX_NUV 4519.19 39.89 14.762 0.010 AB
WISE_W1 188164.0 3786.41 8.015 0.022 Vega
WISE_W2 120611.65 3152.92 7.858 0.028 Vega
WISE_W3 255898.1 18960.48 5.206 0.080 Vega
WISE_W4 410512.12 59921.23 3.247 0.158 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.273 10.395 10.512
{\rm log}_{10}({\rm SFR}) -0.316 0.079 0.526
{\rm log}_{10}({\rm sSFR}) -10.707 -10.284 -9.849
{\rm stellar\ age} 6.194 7.880 11.096

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.666 -0.114 0.113
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.680 -1.009 -0.368

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.425 0.727 1.038
\delta -0.210 0.001 0.216
\tau_1/\tau_2 0.236 0.671 1.155
Q_{PAH} 0.201 0.643 1.683
U_{min} 2.105 5.567 11.978
{\rm log}_{10}(\gamma_e)\, -3.773 -3.198 -2.006

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.458 -1.866 -1.570
{\rm log}_{10}(\tau_{AGN})\, 0.863 1.162 1.571

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.882 -0.075 0.395
0.03-0.10 Gyr -0.552 0.047 0.625
0.10-0.33 Gyr -1.024 -0.141 0.368
0.33-1.10 Gyr -1.423 -0.181 0.440
1.10-3.66 Gyr -1.048 0.099 0.527
3.66-12.14 Gyr -0.182 0.429 0.639
12.14-13.49 Gyr -0.028 0.620 1.467