2026huw results

Information

Transient
Name:AT2026huw
Right ascension: 3h28m17.61s
Declination:-27d41m55.66s
Discovery Date:March 22, 2026, 12:02 a.m.
Classification:None
Redshift:None
MW E(B-V):0.011
Host
Name:J032818.54-274144.89
Right ascension: 3h28m18.54s
Declination:-27d41m44.89s
Redshift:0.069640
Photometric Redshift:None
 

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
DES_g
DES_r
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 7.51
Transient MWEBV processed 0.04
Host match processed 5.75
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.61
Global aperture photometry processed 5.59
Validate global photometry processed 15.37
Global host SED inference processed 393.13
Local aperture photometry processed 5.41
Validate local photometry processed 0.03
Local host SED inference processed 460.58
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):3h28m17.61s, -27d41m55.66s
semi major axis, semi minor axis (arcsec):1.5, 1.5
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 1.36 0.08 23.567 0.065 AB
PanSTARRS_g 1.09 0.35 23.803 0.345 AB
PanSTARRS_r 4.35 0.53 22.304 0.131 AB
DES_r 3.46 0.12 22.553 0.037 AB
PanSTARRS_i 5.11 0.55 22.128 0.116 AB
PanSTARRS_z 2.86 1.03 22.758 0.392 AB
DES_z 5.79 0.43 21.992 0.081 AB
PanSTARRS_y 7.98 2.52 21.645 0.342 AB

Aperture details

RA, DEC (J2000):3h28m18.52s, -27d41m44.86s
semi major axis, semi minor axis (arcsec):16.28, 11.35
angle (degrees, anti-clockwise from east):-23.35
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 143.17 0.67 18.510 0.005 AB
GALEX_NUV 212.38 0.44 18.082 0.002 AB
PanSTARRS_g 1120.46 3.21 16.277 0.003 AB
PanSTARRS_r 1695.66 4.84 15.827 0.003 AB
DES_r 1822.39 1.78 15.748 0.001 AB
PanSTARRS_i 2072.05 5.01 15.609 0.003 AB
PanSTARRS_z 2198.43 9.35 15.545 0.005 AB
DES_z 2445.17 6.89 15.429 0.003 AB
PanSTARRS_y 2703.4 22.57 15.320 0.009 AB
2MASS_J 2962.72 318.37 14.326 0.117 Vega
2MASS_H 3757.92 486.56 13.595 0.141 Vega
2MASS_K 3246.56 521.22 13.284 0.174 Vega
WISE_W1 1691.0 21.14 13.131 0.014 Vega
WISE_W3 5239.52 97.42 9.428 0.020 Vega
WISE_W4 5485.08 688.44 7.932 0.136 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.202 8.416 8.602
{\rm log}_{10}({\rm SFR}) -1.782 -1.281 -0.822
{\rm log}_{10}({\rm sSFR}) -10.245 -9.707 -9.160
{\rm stellar\ age} 5.582 7.458 10.456

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.646 -1.187 -0.592
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.510 -0.674 0.116

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.379 1.877 2.370
\delta -0.026 0.133 0.282
\tau_1/\tau_2 0.554 0.859 1.188
Q_{PAH} 0.629 1.898 4.021
U_{min} 3.071 8.628 15.956
{\rm log}_{10}(\gamma_e)\, -2.845 -1.835 -0.711

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.020 -0.811 -0.066
{\rm log}_{10}(\tau_{AGN})\, 1.044 1.483 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.456 -0.941 -0.452
0.03-0.10 Gyr -3.325 -1.909 -1.174
0.10-0.33 Gyr -4.099 -2.206 -1.523
0.33-1.07 Gyr -4.373 -2.262 -1.680
1.07-3.52 Gyr -3.894 -1.971 -1.491
3.52-11.55 Gyr -2.540 -1.539 -1.267
11.55-12.83 Gyr -2.391 -1.384 -0.523

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.387 10.475 10.541
{\rm log}_{10}({\rm SFR}) 0.338 0.586 0.900
{\rm log}_{10}({\rm sSFR}) -10.162 -9.889 -9.575
{\rm stellar\ age} 4.811 6.216 7.259

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.420 -0.249 -0.122
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.120 0.244 0.370

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.086 0.155 0.271
\delta -0.757 -0.376 0.025
\tau_1/\tau_2 0.822 1.166 1.524
Q_{PAH} 1.225 2.657 4.503
U_{min} 2.347 6.908 13.500
{\rm log}_{10}(\gamma_e)\, -2.984 -1.985 -1.187

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.052 -2.569 -1.285
{\rm log}_{10}(\tau_{AGN})\, 1.146 1.506 1.894

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.177 0.364 0.526
0.03-0.10 Gyr 0.334 0.661 1.020
0.10-0.33 Gyr 0.535 0.800 1.008
0.33-1.07 Gyr 0.267 0.615 0.870
1.07-3.52 Gyr 0.304 0.580 0.769
3.52-11.55 Gyr 0.238 0.526 0.668
11.55-12.83 Gyr -0.065 0.543 0.970