2026afri results

Information

Transient
Name:AT2026afri
Right ascension: 2h29m21.18s
Declination:20d18m34.13s
Discovery Date:Oct. 15, 2026, 9:06 a.m.
Classification:None
Redshift:None
MW E(B-V):0.090
Host
Name:J022921.26+201832.47
Object ID:9906628923230627
Catalog Name:decals
Catalog Release:dr9
Right ascension: 2h29m21.26s
Declination:20d18m32.47s
Redshift:None
Photometric Redshift:0.082
Dataset
Version:0
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 21.98
Transient MWEBV processed 0.15
Host match processed 6.93
Host information processed 0.07
Host MWEBV processed 0.19
Host spectrum download processed 0.07
Global aperture construction processed 0.7
Global aperture photometry processed 7.72
Validate global photometry processed 20.31
Global host SED inference processed 539.69
Local aperture photometry processed 7.3
Validate local photometry processed 0.03
Local host SED inference processed 403.12
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.838 9.967 10.121
{\rm log}_{10}({\rm SFR}) -2.518 -0.537 0.006
{\rm log}_{10}({\rm sSFR}) -12.753 -10.506 -9.922
{\rm stellar\ age} 5.691 7.400 9.823

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.838 -1.556 -1.133
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.387 -0.374 0.264

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.116 1.416 1.698
\delta -0.736 -0.487 -0.182
\tau_1/\tau_2 0.521 0.833 1.143
Q_{PAH} 0.601 1.809 3.996
U_{min} 2.896 8.526 16.667
{\rm log}_{10}(\gamma_e)\, -3.257 -2.435 -1.206

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.187 -2.212 -0.844
{\rm log}_{10}(\tau_{AGN})\, 0.884 1.227 1.786

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.892 -0.367 0.204
0.03-0.10 Gyr -3.556 -0.785 -0.104
0.10-0.33 Gyr -3.607 -0.974 -0.236
0.33-1.07 Gyr -2.975 -0.712 -0.077
1.07-3.49 Gyr -2.229 -0.285 0.163
3.49-11.41 Gyr -1.013 0.069 0.292
11.41-12.68 Gyr -1.035 0.121 0.981

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.692 11.732 11.756
{\rm log}_{10}({\rm SFR}) 0.631 0.889 1.120
{\rm log}_{10}({\rm sSFR}) -11.083 -10.837 -10.587
{\rm stellar\ age} 7.582 8.182 8.956

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.103 -0.007 0.077
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.816 -0.229 0.192

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.210 1.335 1.469
\delta -0.231 -0.156 -0.086
\tau_1/\tau_2 0.635 0.957 1.272
Q_{PAH} 0.211 0.440 0.700
U_{min} 2.588 7.309 15.106
{\rm log}_{10}(\gamma_e)\, -3.628 -3.155 -2.652

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.809 -4.392 -3.664
{\rm log}_{10}(\tau_{AGN})\, 1.295 1.653 1.981

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.712 0.959 1.187
0.03-0.10 Gyr 0.415 0.809 1.145
0.10-0.33 Gyr -0.023 0.403 0.717
0.33-1.07 Gyr -0.213 0.222 0.557
1.07-3.49 Gyr 0.353 0.840 1.197
3.49-11.41 Gyr 1.848 1.949 2.017
11.41-12.68 Gyr 1.688 2.136 2.411
 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h29m21.18s, 20d18m34.13s
semi major axis, semi minor axis (arcsec):1.3, 1.3
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 24.64 0.17 20.421 0.008 AB
PanSTARRS_r 88.56 0.44 19.032 0.005 AB
DES_r 77.43 0.62 19.178 0.009 AB
SDSS_i 115.18 3.03 18.747 0.029 AB
PanSTARRS_i 152.66 0.49 18.441 0.003 AB
PanSTARRS_z 207.31 0.94 18.108 0.005 AB
SDSS_z 186.33 4.88 18.224 0.028 AB
DES_z 165.48 2.32 18.353 0.015 AB
PanSTARRS_y 266.05 1.99 17.838 0.008 AB

Aperture details

RA, DEC (J2000):2h29m21.26s, 20d18m32.21s
semi major axis, semi minor axis (arcsec):13.68, 7.02
angle (degrees, anti-clockwise from east):198.72
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 20.17 4.52 20.638 0.244 AB
GALEX_NUV 24.36 4.13 20.433 0.184 AB
SDSS_u 84.2 6.54 19.087 0.084 AB
SDSS_g 487.87 6.77 17.179 0.015 AB
PanSTARRS_g 540.11 2.41 17.069 0.005 AB
SDSS_r 1180.78 9.98 16.220 0.009 AB
PanSTARRS_r 1213.43 3.01 16.190 0.003 AB
SDSS_i 2020.97 14.55 15.636 0.008 AB
PanSTARRS_i 1953.44 3.4 15.673 0.002 AB
PanSTARRS_z 2524.56 6.83 15.395 0.003 AB
SDSS_z 2581.91 28.76 15.370 0.012 AB
DES_z 15480.77 22.29 13.426 0.002 AB
PanSTARRS_y 3351.92 14.78 15.087 0.005 AB
2MASS_J 4810.93 214.18 13.800 0.048 Vega
2MASS_H 5245.15 327.05 13.233 0.068 Vega
2MASS_K 4886.0 371.89 12.840 0.083 Vega
WISE_W2 1675.26 46.16 12.501 0.030 Vega
WISE_W3 2486.79 109.19 10.237 0.048 Vega
WISE_W4 3513.03 724.57 8.416 0.224 Vega