2026exj results

Information

Transient
Name:AT2026exj
Right ascension: 11h24m01.00s
Declination:50d28m17.11s
Discovery Date:Feb. 24, 2026, 8:19 a.m.
Classification:None
Redshift:None
MW E(B-V):0.015
Host
Name:
Right ascension: 11h24m00.92s
Declination:50d28m18.64s
Redshift:None
Photometric Redshift:0.101
 

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 18.24
Transient MWEBV processed 0.04
Host match processed 5.49
Host information processed 0.07
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 5.77
Validate global photometry processed 17.84
Global host SED inference processed 403.63
Local aperture photometry processed 5.66
Validate local photometry processed 0.03
Local host SED inference processed 527.52
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h24m01.00s, 50d28m17.11s
semi major axis, semi minor axis (arcsec):1.07, 1.07
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 7.48 0.78 21.715 0.114 AB
DES_z 10.01 0.59 21.399 0.064 AB
PanSTARRS_y 11.1 1.56 21.287 0.152 AB

Aperture details

RA, DEC (J2000):11h24m00.92s, 50d28m18.76s
semi major axis, semi minor axis (arcsec):4.4, 3.79
angle (degrees, anti-clockwise from east):-109.45
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.16 2.53 21.187 0.226 AB
GALEX_NUV 15.31 1.42 20.938 0.101 AB
SDSS_u 13.17 2.69 21.101 0.222 AB
SDSS_g 50.39 2.32 19.644 0.050 AB
DES_g 45.93 29.59 19.745 0.699 AB
PanSTARRS_g 54.84 0.91 19.552 0.018 AB
SDSS_r 76.66 2.87 19.189 0.041 AB
PanSTARRS_r 78.63 0.97 19.161 0.013 AB
SDSS_i 157.77 4.29 18.405 0.030 AB
PanSTARRS_i 87.78 1.05 19.041 0.013 AB
PanSTARRS_z 95.96 2.93 18.945 0.033 AB
SDSS_z 90.96 10.65 19.003 0.127 AB
DES_z 83.03 1.82 19.102 0.024 AB
PanSTARRS_y 151.76 5.82 18.447 0.042 AB
2MASS_J 141.29 110.4 17.630 0.848 Vega
2MASS_H 223.43 189.31 16.660 0.920 Vega
2MASS_K 237.1 172.94 16.125 0.792 Vega
WISE_W1 190.71 11.3 15.500 0.064 Vega
WISE_W2 115.7 17.69 15.403 0.166 Vega
WISE_W3 -4.99 43.02 Vega
WISE_W4 23.44 367.84 13.855 17.039 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.966 8.400 8.753
{\rm log}_{10}({\rm SFR}) -1.108 -0.658 -0.218
{\rm log}_{10}({\rm sSFR}) -9.691 -9.089 -8.219
{\rm stellar\ age} 0.935 5.220 7.562

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.453 -0.568 -0.001
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.115 -0.370 0.283

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.592 1.128 1.680
\delta -0.405 0.052 0.289
\tau_1/\tau_2 0.551 0.930 1.296
Q_{PAH} 0.728 2.224 5.159
U_{min} 2.783 8.184 15.634
{\rm log}_{10}(\gamma_e)\, -3.176 -2.232 -1.108

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.708 -0.765 0.074
{\rm log}_{10}(\tau_{AGN})\, 1.005 1.398 1.901

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.966 -0.444 0.036
0.03-0.10 Gyr -2.190 -1.098 -0.402
0.10-0.33 Gyr -3.680 -1.619 -0.908
0.33-1.06 Gyr -4.160 -1.782 -1.150
1.06-3.44 Gyr -3.905 -1.792 -1.237
3.44-11.19 Gyr -3.768 -1.774 -1.181
11.19-12.44 Gyr -3.660 -1.762 -0.820

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.082 9.309 9.498
{\rm log}_{10}({\rm SFR}) 0.006 0.215 0.420
{\rm log}_{10}({\rm sSFR}) -9.429 -9.085 -8.723
{\rm stellar\ age} 1.940 4.365 6.181

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.019 -0.457 -0.074
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.468 -0.304 -0.069

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.559 0.752 0.977
\delta 0.198 0.292 0.360
\tau_1/\tau_2 0.727 1.060 1.432
Q_{PAH} 1.429 2.812 4.545
U_{min} 2.591 7.124 13.512
{\rm log}_{10}(\gamma_e)\, -3.448 -2.284 -1.279

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.641 -2.229 -1.520
{\rm log}_{10}(\tau_{AGN})\, 0.840 1.152 1.674

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.180 0.358 0.531
0.03-0.10 Gyr -0.222 0.126 0.413
0.10-0.33 Gyr -0.371 0.000 0.327
0.33-1.06 Gyr -0.830 -0.310 0.058
1.06-3.44 Gyr -1.296 -0.644 -0.318
3.44-11.19 Gyr -1.680 -0.845 -0.459
11.19-12.44 Gyr -1.862 -0.879 -0.288