2026lgf results

Information

Transient
Name:AT2026lgf
Right ascension: 23h37m17.01s
Declination:28d41m46.75s
Discovery Date:April 20, 2026, 12:06 p.m.
Classification:None
Redshift:None
MW E(B-V):0.227
Host
Name:J233716.98+284146.95
Right ascension: 23h37m16.98s
Declination:28d41m46.95s
Redshift:None
Photometric Redshift:0.112
 

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_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 20.69
Transient MWEBV processed 0.05
Host match processed 5.01
Host information processed 0.06
Host MWEBV processed 0.1
Global aperture construction processed 7.91
Global aperture photometry processed 5.96
Validate global photometry processed 18.67
Global host SED inference processed 438.04
Local aperture photometry processed 6.05
Validate local photometry processed 0.03
Local host SED inference not enough filters 16.77
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h37m17.01s, 28d41m46.75s
semi major axis, semi minor axis (arcsec):0.98, 0.98
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 4.74 0.47 22.210 0.108 AB

Aperture details

RA, DEC (J2000):23h37m16.98s, 28d41m47.26s
semi major axis, semi minor axis (arcsec):3.52, 3.3
angle (degrees, anti-clockwise from east):-178.35
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.43 1.12 24.811 2.817 AB
GALEX_NUV 0.4 0.65 24.902 1.775 AB
SDSS_u 0.87 3.42 24.051 4.265 AB
SDSS_g 5.49 1.43 22.051 0.282 AB
DES_g 7.58 0.19 21.700 0.028 AB
PanSTARRS_g 5.78 0.88 21.995 0.165 AB
SDSS_r 11.6 1.93 21.239 0.181 AB
PanSTARRS_r 8.74 0.99 21.546 0.123 AB
DES_r 12.09 0.51 21.194 0.046 AB
SDSS_i 21.72 3.35 20.558 0.168 AB
PanSTARRS_i 12.95 1.01 21.120 0.085 AB
PanSTARRS_z 17.16 2.38 20.814 0.150 AB
SDSS_z 47.02 9.53 19.719 0.220 AB
DES_z 18.72 1.13 20.719 0.065 AB
PanSTARRS_y 11.59 5.72 21.240 0.536 AB
2MASS_J 63.24 92.22 18.503 1.583 Vega
2MASS_H -83.05 138.39 Vega
2MASS_K 226.38 170.65 16.175 0.818 Vega
WISE_W1 2.16 7.05 20.365 3.547 Vega
WISE_W2 5.78 10.5 18.657 1.975 Vega
WISE_W3 -8.97 54.99 Vega
WISE_W4 277.82 374.65 11.171 1.464 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})\, 8.395 8.713 8.937
{\rm log}_{10}({\rm SFR}) -1.074 -0.288 0.369
{\rm log}_{10}({\rm sSFR}) -9.870 -8.983 -8.024
{\rm stellar\ age} 0.201 1.453 4.890

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.594 -0.967 -0.123
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.580 -0.692 0.150

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.350 0.740 1.280
\delta -0.334 0.059 0.279
\tau_1/\tau_2 0.536 0.966 1.442
Q_{PAH} 1.202 2.903 5.000
U_{min} 3.565 9.630 18.061
{\rm log}_{10}(\gamma_e)\, -2.858 -1.640 -0.584

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.254 -1.124 -0.238
{\rm log}_{10}(\tau_{AGN})\, 0.943 1.391 1.841

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.452 -1.000 -0.569
0.03-0.10 Gyr -1.142 -0.168 0.524
0.10-0.32 Gyr -1.783 -0.260 0.299
0.32-1.05 Gyr -3.654 -1.290 -0.480
1.05-3.41 Gyr -5.620 -2.156 -1.021
3.41-11.08 Gyr -6.280 -2.472 -1.266
11.08-12.31 Gyr -6.757 -2.338 -1.070