2026afoj results

Information

Transient
Name:AT2026afoj
Right ascension: 3h17m50.21s
Declination:1d27m17.92s
Discovery Date:Oct. 15, 2026, 8 a.m.
Classification:None
Redshift:None
MW E(B-V):0.082
Host
Name:J031750.23+012717.49
Object ID:9906621996405006
Catalog Name:decals
Catalog Release:dr9
Right ascension: 3h17m50.23s
Declination:1d27m17.49s
Redshift:None
Photometric Redshift:0.103
Dataset
Version:0
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.99
Transient MWEBV processed 0.13
Host match processed 5.99
Host information processed 0.08
Host MWEBV processed 0.14
Host spectrum download processed 0.1
Global aperture construction processed 0.66
Global aperture photometry processed 6.24
Validate global photometry processed 15.64
Global host SED inference processed 329.14
Local aperture photometry processed 5.97
Validate local photometry processed 0.03
Local host SED inference processed 469.67
 

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})\, 9.395 9.908 10.187
{\rm log}_{10}({\rm SFR}) -0.383 0.336 0.976
{\rm log}_{10}({\rm sSFR}) -10.453 -9.570 -8.321
{\rm stellar\ age} 1.101 6.655 8.187

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.442 -0.741 -0.120
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.140 -0.403 0.181

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.205 0.597 1.232
\delta -0.539 -0.082 0.232
\tau_1/\tau_2 0.614 0.916 1.239
Q_{PAH} 0.316 1.203 3.387
U_{min} 3.144 8.481 15.988
{\rm log}_{10}(\gamma_e)\, -3.122 -1.844 -0.688

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.404 -2.705 -0.313
{\rm log}_{10}(\tau_{AGN})\, 1.032 1.431 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.365 0.316 0.924
0.03-0.10 Gyr -0.852 0.091 0.963
0.10-0.33 Gyr -1.529 -0.510 0.274
0.33-1.06 Gyr -2.157 -0.668 -0.056
1.06-3.44 Gyr -2.408 -0.460 0.041
3.44-11.17 Gyr -2.189 -0.034 0.359
11.17-12.42 Gyr -2.307 -0.030 0.714

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.610 10.659 10.742
{\rm log}_{10}({\rm SFR}) -0.700 -0.295 0.027
{\rm log}_{10}({\rm sSFR}) -11.385 -10.947 -10.630
{\rm stellar\ age} 7.189 7.798 9.946

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.944 -0.675 -0.486
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.423 -0.603 0.073

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.235 0.397 0.578
\delta -0.492 -0.238 -0.002
\tau_1/\tau_2 0.628 0.935 1.243
Q_{PAH} 0.542 1.665 3.686
U_{min} 2.629 7.258 15.123
{\rm log}_{10}(\gamma_e)\, -2.833 -1.876 -1.051

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.522 -3.603 -2.430
{\rm log}_{10}(\tau_{AGN})\, 1.172 1.619 1.983

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.756 -0.293 0.049
0.03-0.10 Gyr -0.852 -0.327 0.039
0.10-0.33 Gyr -1.112 -0.486 -0.107
0.33-1.06 Gyr -1.230 -0.476 -0.070
1.06-3.44 Gyr -1.032 -0.079 0.396
3.44-11.17 Gyr 0.562 0.874 0.958
11.17-12.42 Gyr 0.408 1.010 1.668
 

Aperture Photometry


Aperture details

RA, DEC (J2000):3h17m50.21s, 1d27m17.92s
semi major axis, semi minor axis (arcsec):1.06, 1.06
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 211.35 2.24 18.087 0.012 AB
PanSTARRS_y 212.67 1.59 18.081 0.008 AB

Aperture details

RA, DEC (J2000):3h17m50.22s, 1d27m17.76s
semi major axis, semi minor axis (arcsec):6.46, 5.21
angle (degrees, anti-clockwise from east):358.49
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.17 2.12 21.762 0.321 AB
GALEX_NUV 4.61 1.71 22.240 0.401 AB
DES_g 148.34 0.49 18.472 0.004 AB
PanSTARRS_g 154.32 1.43 18.429 0.010 AB
PanSTARRS_r 339.54 1.6 17.573 0.005 AB
DES_r 376.18 1.35 17.462 0.004 AB
PanSTARRS_i 513.61 1.75 17.123 0.004 AB
PanSTARRS_z 679.28 3.49 16.820 0.006 AB
DES_z 741.65 4.48 16.725 0.007 AB
PanSTARRS_y 839.56 8.51 16.590 0.011 AB
2MASS_J 1128.97 130.18 15.373 0.125 Vega
2MASS_H 1238.57 183.84 14.800 0.161 Vega
2MASS_K 1312.28 238.58 14.267 0.197 Vega
WISE_W1 502.36 16.27 14.448 0.035 Vega
WISE_W2 305.56 17.7 14.348 0.063 Vega
WISE_W3 66.72 80.03 14.165 1.302 Vega
WISE_W4 786.1 513.75 10.041 0.710 Vega