2026afsl results

Information

Transient
Name:AT2026afsl
Right ascension: 10h10m48.92s
Declination:25d50m29.45s
Discovery Date:Oct. 18, 2026, 12:40 p.m.
Classification:None
Redshift:None
MW E(B-V):0.025
Host
Name:J101048.82+255040.69
Object ID:9906630865389746
Catalog Name:decals
Catalog Release:dr9
Right ascension: 10h10m48.82s
Declination:25d50m40.69s
Redshift:0.074325
Photometric Redshift:None
Dataset
Version:0
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 21.82
Transient MWEBV processed 0.09
Host match processed 5.28
Host information processed 0.04
Host MWEBV processed 0.03
Host spectrum download processed 0.1
Global aperture construction processed 0.65
Global aperture photometry processed 8.11
Validate global photometry processed 21.33
Global host SED inference processed 346.69
Local aperture photometry processed 7.46
Validate local photometry processed 0.03
Local host SED inference processed 377.59
 

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})\, 8.264 8.470 8.608
{\rm log}_{10}({\rm SFR}) -1.646 -1.182 -0.696
{\rm log}_{10}({\rm sSFR}) -10.183 -9.656 -9.054
{\rm stellar\ age} 3.226 5.995 7.330

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.687 -1.145 -0.407
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.626 -0.697 0.194

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.233 0.574 1.005
\delta -0.485 -0.081 0.244
\tau_1/\tau_2 0.702 1.001 1.300
Q_{PAH} 0.930 2.492 4.421
U_{min} 2.802 7.819 15.174
{\rm log}_{10}(\gamma_e)\, -2.839 -1.708 -0.604

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.297 -2.829 -0.812
{\rm log}_{10}(\tau_{AGN})\, 1.010 1.478 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.685 -1.122 -0.677
0.03-0.10 Gyr -1.848 -1.267 -0.719
0.10-0.33 Gyr -1.854 -1.341 -0.865
0.33-1.07 Gyr -2.018 -1.505 -1.127
1.07-3.51 Gyr -2.011 -1.439 -1.181
3.51-11.50 Gyr -2.220 -1.506 -1.255
11.50-12.77 Gyr -2.485 -1.533 -1.023

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.802 10.853 10.921
{\rm log}_{10}({\rm SFR}) -0.136 0.108 0.348
{\rm log}_{10}({\rm sSFR}) -11.001 -10.747 -10.474
{\rm stellar\ age} 7.070 7.694 8.954

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.782 -0.569 -0.410
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.515 -0.492 0.217

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.150 0.260 0.424
\delta -0.566 -0.237 0.039
\tau_1/\tau_2 0.577 0.876 1.175
Q_{PAH} 0.336 0.897 1.901
U_{min} 2.512 7.265 14.506
{\rm log}_{10}(\gamma_e)\, -3.202 -2.424 -1.425

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.223 -3.080 -2.103
{\rm log}_{10}(\tau_{AGN})\, 0.897 1.307 1.757

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.077 0.211 0.426
0.03-0.10 Gyr -0.352 0.029 0.356
0.10-0.33 Gyr -0.483 -0.029 0.323
0.33-1.07 Gyr -0.402 0.054 0.358
1.07-3.51 Gyr -0.096 0.468 0.808
3.51-11.50 Gyr 0.878 1.056 1.146
11.50-12.77 Gyr 0.593 1.101 1.614
 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h10m48.92s, 25d50m29.45s
semi major axis, semi minor axis (arcsec):1.42, 1.42
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 8.77 0.16 21.543 0.020 AB
PanSTARRS_g 6.95 0.31 21.794 0.048 AB
SDSS_r 11.93 1.08 21.208 0.098 AB
PanSTARRS_r 11.33 0.38 21.264 0.036 AB
DES_r 13.74 0.37 21.055 0.029 AB
SDSS_i 17.0 1.5 20.824 0.096 AB
PanSTARRS_i 17.16 0.52 20.814 0.033 AB
DES_i 16.23 0.96 20.874 0.064 AB
PanSTARRS_z 15.9 0.99 20.896 0.067 AB
SDSS_z 16.62 4.14 20.848 0.270 AB
DES_z 18.71 0.98 20.720 0.057 AB
PanSTARRS_y 19.32 2.03 20.685 0.114 AB

Aperture details

RA, DEC (J2000):10h10m48.82s, 25d50m40.71s
semi major axis, semi minor axis (arcsec):17.88, 6.84
angle (degrees, anti-clockwise from east):343.09
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 51.31 7.02 19.625 0.149 AB
GALEX_NUV 67.13 5.27 19.333 0.085 AB
SDSS_u 203.64 8.1 18.128 0.043 AB
SDSS_g 796.13 7.82 16.648 0.011 AB
DES_g 849.75 1.51 16.577 0.002 AB
PanSTARRS_g 842.91 2.53 16.586 0.003 AB
SDSS_r 1573.34 11.33 15.908 0.008 AB
PanSTARRS_r 1528.15 3.08 15.940 0.002 AB
DES_r 1706.42 3.84 15.820 0.002 AB
SDSS_i 2219.91 14.76 15.534 0.007 AB
PanSTARRS_i 2260.62 4.03 15.514 0.002 AB
PanSTARRS_z 2579.82 8.0 15.371 0.003 AB
SDSS_z 2988.69 34.2 15.211 0.012 AB
DES_z 2842.58 10.79 15.266 0.004 AB
PanSTARRS_y 3095.73 16.18 15.173 0.006 AB
2MASS_J 3848.88 275.98 14.042 0.078 Vega
2MASS_H 4385.18 413.59 13.427 0.102 Vega
2MASS_K 4301.91 433.05 12.978 0.109 Vega
WISE_W1 2011.57 31.41 12.942 0.017 Vega
WISE_W2 1297.12 36.42 12.779 0.030 Vega
WISE_W3 1443.04 130.86 10.828 0.098 Vega
WISE_W4 2132.82 835.15 8.958 0.425 Vega