2026ahdl results

Information

Transient
Name:AT2026ahdl
Right ascension: 23h07m42.95s
Declination:5d49m31.65s
Discovery Date:Oct. 28, 2026, 1:35 p.m.
Classification:None
Redshift:None
MW E(B-V):0.051
Host
Name:J230742.95+054931.41
Object ID:9906623676223795
Catalog Name:decals
Catalog Release:dr9
Right ascension: 23h07m42.95s
Declination:5d49m31.41s
Redshift:None
Photometric Redshift:0.095
Dataset
Version:0
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 22.77
Transient MWEBV processed 0.05
Host match processed 5.54
Host information processed 0.14
Host MWEBV processed 0.04
Host spectrum download processed 0.06
Global aperture construction processed 2.65
Global aperture photometry processed 6.46
Validate global photometry processed 15.32
Global host SED inference processed 436.33
Local aperture photometry processed 6.55
Validate local photometry processed 0.03
Local host SED inference processed 390.45
 

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})\, 8.153 8.474 8.723
{\rm log}_{10}({\rm SFR}) -1.280 -0.840 -0.419
{\rm log}_{10}({\rm sSFR}) -9.941 -9.330 -8.643
{\rm stellar\ age} 1.471 5.236 7.030

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.540 -0.871 -0.168
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.565 -0.727 0.137

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.219 0.559 0.986
\delta -0.445 0.039 0.304
\tau_1/\tau_2 0.657 0.978 1.267
Q_{PAH} 0.852 2.166 4.324
U_{min} 2.971 8.162 16.041
{\rm log}_{10}(\gamma_e)\, -2.773 -1.647 -0.531

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.252 -2.618 -0.583
{\rm log}_{10}(\tau_{AGN})\, 0.962 1.407 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.275 -0.767 -0.385
0.03-0.10 Gyr -1.595 -0.963 -0.452
0.10-0.33 Gyr -1.779 -1.146 -0.624
0.33-1.06 Gyr -2.180 -1.414 -0.989
1.06-3.46 Gyr -2.693 -1.474 -1.118
3.46-11.27 Gyr -3.121 -1.579 -1.160
11.27-12.52 Gyr -3.577 -1.607 -0.941

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.769 8.953 9.053
{\rm log}_{10}({\rm SFR}) -0.939 -0.635 -0.151
{\rm log}_{10}({\rm sSFR}) -9.928 -9.587 -9.015
{\rm stellar\ age} 3.596 5.910 7.053

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.310 -0.652 -0.155
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.667 -0.793 0.148

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.058 0.187 0.649
\delta -0.120 0.200 0.345
\tau_1/\tau_2 0.663 0.972 1.274
Q_{PAH} 1.181 2.997 5.112
U_{min} 3.025 8.137 15.515
{\rm log}_{10}(\gamma_e)\, -2.861 -1.810 -0.653

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.252 -3.002 -1.287
{\rm log}_{10}(\tau_{AGN})\, 0.995 1.445 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.060 -0.733 -0.376
0.03-0.10 Gyr -1.022 -0.632 -0.067
0.10-0.33 Gyr -1.202 -0.793 -0.383
0.33-1.06 Gyr -1.540 -1.039 -0.758
1.06-3.46 Gyr -1.490 -0.984 -0.758
3.46-11.27 Gyr -1.641 -0.993 -0.802
11.27-12.52 Gyr -2.013 -1.049 -0.576
 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h07m42.95s, 5d49m31.65s
semi major axis, semi minor axis (arcsec):1.14, 1.14
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 10.73 0.26 21.324 0.027 AB
PanSTARRS_i 13.79 0.26 21.051 0.020 AB
PanSTARRS_z 13.03 0.7 21.112 0.058 AB
DES_z 13.43 0.7 21.080 0.057 AB
PanSTARRS_y 19.7 1.89 20.664 0.104 AB

Aperture details

RA, DEC (J2000):23h07m42.94s, 5d49m31.61s
semi major axis, semi minor axis (arcsec):5.86, 3.06
angle (degrees, anti-clockwise from east):281.82
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.8 2.24 21.670 0.311 AB
GALEX_NUV 6.09 1.55 21.939 0.276 AB
DES_g 20.94 0.29 20.598 0.015 AB
PanSTARRS_g 23.48 0.89 20.473 0.041 AB
PanSTARRS_r 28.83 1.03 20.250 0.039 AB
DES_r 30.64 0.59 20.184 0.021 AB
PanSTARRS_i 34.55 0.93 20.054 0.029 AB
PanSTARRS_z 38.6 2.54 19.934 0.071 AB
DES_z 37.09 1.57 19.977 0.046 AB
PanSTARRS_y 74.09 6.84 19.226 0.100 AB
2MASS_J -6.16 123.1 Vega
2MASS_H -159.22 196.42 Vega
2MASS_K 83.88 198.19 17.253 2.565 Vega
WISE_W1 12.45 8.94 18.463 0.779 Vega
WISE_W2 19.25 12.58 17.350 0.709 Vega
WISE_W3 -23.46 65.09 Vega
WISE_W4 -287.6 446.88 Vega