2026hed results

Information

Transient
Name:AT2026hed
Right ascension: 13h45m18.25s
Declination:3d46m16.65s
Discovery Date:March 19, 2026, 11:08 a.m.
Classification:None
Redshift:None
MW E(B-V):0.020
Host
Name:J134518.22+034615.55
Right ascension: 13h45m18.22s
Declination:3d46m15.55s
Redshift:None
Photometric Redshift:0.153
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 18.86
Transient MWEBV processed 0.12
Host match processed 5.43
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 2.97
Global aperture photometry processed 4.66
Validate global photometry processed 15.98
Global host SED inference processed 437.67
Local aperture photometry processed 4.61
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):13h45m18.22s, 3d46m15.71s
semi major axis, semi minor axis (arcsec):3.18, 2.36
angle (degrees, anti-clockwise from east):-166.01
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.72 0.47 23.309 0.296 AB
GALEX_NUV 2.07 0.29 23.108 0.150 AB
SDSS_u 0.92 2.18 23.993 2.583 AB
SDSS_g 10.4 1.15 21.357 0.120 AB
PanSTARRS_g 10.81 0.63 21.315 0.063 AB
SDSS_r 16.82 1.59 20.835 0.103 AB
PanSTARRS_r 14.17 0.97 21.022 0.074 AB
SDSS_i 19.6 2.23 20.669 0.123 AB
PanSTARRS_i 19.8 0.88 20.658 0.048 AB
PanSTARRS_z 21.12 1.52 20.588 0.078 AB
SDSS_z 25.32 6.83 20.391 0.293 AB
PanSTARRS_y 25.71 3.88 20.375 0.164 AB
2MASS_J 34.92 98.99 19.147 3.078 Vega
2MASS_H 161.99 134.44 17.009 0.901 Vega
2MASS_K -22.16 180.39 Vega
WISE_W1 6.6 4.51 19.153 0.742 Vega
WISE_W2 9.16 8.82 18.157 1.046 Vega
WISE_W3 -48.31 38.93 Vega
WISE_W4 377.45 304.47 10.838 0.876 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.753 9.032 9.225
{\rm log}_{10}({\rm SFR}) -0.628 -0.086 0.348
{\rm log}_{10}({\rm sSFR}) -9.735 -9.162 -8.436
{\rm stellar\ age} 0.332 2.982 5.626

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.479 -0.664 -0.031
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.607 -0.545 0.210

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.353 0.749 1.133
\delta -0.210 0.054 0.239
\tau_1/\tau_2 0.745 1.138 1.516
Q_{PAH} 1.054 2.663 4.698
U_{min} 3.269 8.970 16.349
{\rm log}_{10}(\gamma_e)\, -2.823 -1.689 -0.603

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.988 -0.888 -0.154
{\rm log}_{10}(\tau_{AGN})\, 0.978 1.389 1.781

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.995 -0.345 0.075
0.03-0.10 Gyr -0.726 -0.057 0.444
0.10-0.32 Gyr -0.700 -0.053 0.425
0.32-1.03 Gyr -2.264 -0.696 -0.191
1.03-3.31 Gyr -3.655 -1.157 -0.635
3.31-10.64 Gyr -4.076 -1.404 -0.751
10.64-11.82 Gyr -4.046 -1.413 -0.576