2026hgd results

Information

Transient
Name:AT2026hgd
Right ascension: 11h28m19.91s
Declination:41d29m04.47s
Discovery Date:March 8, 2026, 2:57 p.m.
Classification:None
Redshift:None
MW E(B-V):0.014
Host
Name:J112819.74+412904.40
Right ascension: 11h28m19.74s
Declination:41d29m04.40s
Redshift:None
Photometric Redshift:0.159
 

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 16.39
Transient MWEBV processed 0.04
Host match processed 6.33
Host information processed 0.22
Host MWEBV processed 0.33
Global aperture construction processed 0.64
Global aperture photometry processed 4.86
Validate global photometry processed 15.87
Global host SED inference processed 401.92
Local aperture photometry processed 4.58
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):11h28m19.71s, 41d29m04.59s
semi major axis, semi minor axis (arcsec):2.93, 2.8
angle (degrees, anti-clockwise from east):-107.35
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.84 2.41 21.985 0.449 AB
GALEX_NUV 13.97 2.44 21.037 0.190 AB
SDSS_u 12.69 2.39 21.142 0.205 AB
SDSS_g 26.29 1.58 20.351 0.065 AB
PanSTARRS_g 27.59 0.73 20.298 0.029 AB
SDSS_r 44.78 2.19 19.772 0.053 AB
PanSTARRS_r 44.65 0.71 19.775 0.017 AB
SDSS_i 59.13 2.72 19.470 0.050 AB
PanSTARRS_i 50.26 0.69 19.647 0.015 AB
PanSTARRS_z 53.46 1.78 19.580 0.036 AB
SDSS_z 40.99 7.99 19.868 0.212 AB
PanSTARRS_y 59.43 3.95 19.465 0.072 AB
2MASS_J -49.89 76.53 Vega
2MASS_H 106.89 113.72 17.460 1.155 Vega
2MASS_K 65.53 122.17 17.521 2.024 Vega
WISE_W1 20.57 6.72 17.918 0.355 Vega
WISE_W2 12.39 9.03 17.828 0.792 Vega
WISE_W3 83.09 39.59 13.927 0.517 Vega
WISE_W4 66.34 273.57 12.726 4.477 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})\, 9.439 9.577 9.688
{\rm log}_{10}({\rm SFR}) -0.101 0.148 0.428
{\rm log}_{10}({\rm sSFR}) -9.697 -9.433 -9.087
{\rm stellar\ age} 4.503 5.962 7.135

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.260 -0.681 -0.246
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.670 -1.224 -0.022

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.122 0.278 0.507
\delta -0.450 0.056 0.307
\tau_1/\tau_2 0.574 0.901 1.256
Q_{PAH} 0.928 2.592 4.871
U_{min} 2.889 8.314 15.266
{\rm log}_{10}(\gamma_e)\, -2.741 -1.718 -0.809

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.510 -1.480 -0.734
{\rm log}_{10}(\tau_{AGN})\, 1.137 1.483 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.276 0.005 0.212
0.03-0.10 Gyr -0.110 0.199 0.523
0.10-0.32 Gyr -0.461 -0.045 0.260
0.32-1.03 Gyr -0.884 -0.391 -0.070
1.03-3.30 Gyr -0.825 -0.428 -0.169
3.30-10.58 Gyr -0.707 -0.333 -0.140
10.58-11.75 Gyr -0.835 -0.227 0.242