2026egt results

Information

Transient
Name:AT2026egt
Right ascension: 10h56m57.56s
Declination:57d26m23.15s
Discovery Date:Feb. 23, 2026, 5:50 a.m.
Classification:None
Redshift:None
MW E(B-V):0.006
Host
Name:
Right ascension: 10h56m57.24s
Declination:57d26m22.98s
Redshift:None
Photometric Redshift:0.064
 

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_z
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.33
Transient MWEBV processed 0.17
Host match processed 5.68
Host information processed 0.14
Host MWEBV processed 0.09
Global aperture construction processed 0.66
Global aperture photometry processed 5.71
Validate global photometry processed 17.63
Global host SED inference processed 445.34
Local aperture photometry processed 5.58
Validate local photometry processed 0.03
Local host SED inference processed 434.79
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h56m57.56s, 57d26m23.15s
semi major axis, semi minor axis (arcsec):1.62, 1.62
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 3.69 2.39 22.482 0.702 AB
SDSS_g 10.62 1.47 21.334 0.150 AB
DES_g 11.34 0.27 21.263 0.026 AB
PanSTARRS_g 11.38 0.27 21.259 0.026 AB
SDSS_r 13.62 1.53 21.064 0.122 AB
PanSTARRS_r 15.93 0.31 20.895 0.021 AB
SDSS_i 20.13 1.95 20.640 0.105 AB
PanSTARRS_i 16.06 0.42 20.886 0.028 AB
PanSTARRS_z 13.13 1.11 21.104 0.092 AB
SDSS_z 9.17 4.93 21.494 0.583 AB
DES_z 18.08 0.86 20.757 0.051 AB
PanSTARRS_y 15.39 2.54 20.932 0.179 AB

Aperture details

RA, DEC (J2000):10h56m57.20s, 57d26m23.19s
semi major axis, semi minor axis (arcsec):8.33, 3.61
angle (degrees, anti-clockwise from east):-68.13
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.04 0.37 20.821 0.024 AB
GALEX_NUV 22.01 0.29 20.543 0.014 AB
SDSS_u 40.25 8.16 19.888 0.220 AB
SDSS_g 68.54 4.68 19.310 0.074 AB
DES_g 71.02 0.71 19.271 0.011 AB
PanSTARRS_g 77.5 0.92 19.177 0.013 AB
SDSS_r 88.47 4.8 19.033 0.059 AB
PanSTARRS_r 94.26 1.04 18.964 0.012 AB
SDSS_i 112.52 6.07 18.772 0.059 AB
PanSTARRS_i 102.1 1.39 18.877 0.015 AB
PanSTARRS_z 95.73 3.71 18.947 0.042 AB
SDSS_z 107.9 16.66 18.817 0.168 AB
DES_z 104.46 2.41 18.853 0.025 AB
PanSTARRS_y 101.31 8.48 18.886 0.091 AB
2MASS_J 226.68 150.28 17.117 0.720 Vega
2MASS_H 361.24 270.17 16.138 0.812 Vega
2MASS_K -214.76 226.48 Vega
WISE_W1 23.01 8.2 17.796 0.387 Vega
WISE_W2 4.91 11.78 18.834 2.607 Vega
WISE_W3 14.98 60.67 15.787 4.398 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.836 8.106 8.260
{\rm log}_{10}({\rm SFR}) -1.886 -1.347 -0.591
{\rm log}_{10}({\rm sSFR}) -10.059 -9.429 -8.541
{\rm stellar\ age} 0.696 3.815 6.218

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.814 -1.485 -0.900
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.765 -1.001 0.161

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.137 0.382 0.886
\delta -0.636 -0.221 0.176
\tau_1/\tau_2 0.711 1.069 1.416
Q_{PAH} 1.047 2.576 4.786
U_{min} 2.849 8.377 15.779
{\rm log}_{10}(\gamma_e)\, -2.904 -1.866 -0.881

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.563 -0.333 0.094
{\rm log}_{10}(\tau_{AGN})\, 1.139 1.480 1.870

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.018 -1.561 -1.048
0.03-0.10 Gyr -1.999 -1.308 -0.473
0.10-0.33 Gyr -1.799 -1.142 -0.669
0.33-1.08 Gyr -2.881 -1.537 -1.138
1.08-3.54 Gyr -3.608 -1.943 -1.522
3.54-11.61 Gyr -4.129 -2.200 -1.710
11.61-12.90 Gyr -4.126 -2.227 -1.571

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.499 8.816 9.041
{\rm log}_{10}({\rm SFR}) -0.697 -0.235 0.217
{\rm log}_{10}({\rm sSFR}) -9.650 -9.001 -8.349
{\rm stellar\ age} 0.467 3.602 5.969

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.670 -1.065 -0.195
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.551 -0.079 0.323

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.142 0.352 0.761
\delta -0.450 -0.024 0.219
\tau_1/\tau_2 0.652 1.082 1.491
Q_{PAH} 1.773 3.947 5.710
U_{min} 3.149 8.339 15.543
{\rm log}_{10}(\gamma_e)\, -3.003 -1.865 -0.803

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.437 -1.770 -0.769
{\rm log}_{10}(\tau_{AGN})\, 0.963 1.381 1.804

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.123 -0.721 -0.420
0.03-0.10 Gyr -0.655 -0.129 0.364
0.10-0.33 Gyr -0.868 -0.267 0.137
0.33-1.08 Gyr -2.344 -0.928 -0.483
1.08-3.54 Gyr -3.443 -1.387 -0.870
3.54-11.61 Gyr -3.853 -1.585 -1.012
11.61-12.90 Gyr -3.732 -1.532 -0.796