2026elj results

Information

Transient
Name:AT2026elj
Right ascension: 8h19m11.79s
Declination:48d28m56.21s
Discovery Date:Feb. 21, 2026, 8:55 a.m.
Classification:None
Redshift:None
MW E(B-V):0.039
Host
Name:
Right ascension: 8h19m11.33s
Declination:48d29m02.83s
Redshift:None
Photometric Redshift:0.082
 

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: blocked

Task Name Status Time (s)
Cutout download processed 18.08
Transient MWEBV processed 0.08
Host match processed 4.95
Host information processed 0.14
Host MWEBV processed 0.05
Global aperture construction processed 2.47
Global aperture photometry processed 5.94
Validate global photometry processed 17.37
Global host SED inference processed 445.79
Local aperture photometry processed 5.67
Validate local photometry processed 0.03
Local host SED inference failed 0.05
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h19m11.79s, 48d28m56.21s
semi major axis, semi minor axis (arcsec):1.3, 1.3
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 0.0 0.05 30.784 32.318 AB
PanSTARRS_r 0.2 0.39 25.664 2.132 AB
SDSS_i 0.54 1.0 24.560 1.987 AB
PanSTARRS_i 0.06 0.36 26.894 6.155 AB
PanSTARRS_z -0.7 0.85 AB
SDSS_z 2.19 3.58 23.047 1.770 AB
DES_z 0.13 0.45 26.140 3.830 AB
PanSTARRS_y -0.06 2.26 AB

Aperture details

RA, DEC (J2000):8h19m11.34s, 48d29m02.92s
semi major axis, semi minor axis (arcsec):7.03, 5.7
angle (degrees, anti-clockwise from east):-88.42
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.01 0.7 21.953 0.127 AB
GALEX_NUV 7.03 0.6 21.782 0.092 AB
SDSS_u -0.06 4.4 AB
SDSS_g 28.14 2.94 20.277 0.114 AB
DES_g 27.92 0.37 20.285 0.014 AB
PanSTARRS_g 33.45 1.3 20.089 0.042 AB
SDSS_r 38.47 5.63 19.937 0.159 AB
PanSTARRS_r 37.24 1.89 19.972 0.055 AB
SDSS_i 27.53 4.87 20.301 0.192 AB
PanSTARRS_i 44.58 1.74 19.777 0.042 AB
PanSTARRS_z 55.11 4.1 19.547 0.081 AB
SDSS_z -11.38 17.4 AB
DES_z 37.46 2.28 19.966 0.066 AB
PanSTARRS_y 83.85 10.78 19.091 0.140 AB
2MASS_J -53.61 173.89 Vega
2MASS_H 319.71 292.42 16.271 0.993 Vega
2MASS_K -409.05 290.47 Vega
WISE_W1 65.42 10.53 16.662 0.175 Vega
WISE_W2 36.39 13.91 16.658 0.415 Vega
WISE_W3 137.5 71.41 13.380 0.564 Vega
WISE_W4 597.09 436.82 10.340 0.794 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})\, 8.470 8.733 8.932
{\rm log}_{10}({\rm SFR}) -1.365 -0.447 0.130
{\rm log}_{10}({\rm sSFR}) -10.211 -9.252 -8.440
{\rm stellar\ age} 0.221 2.378 5.594

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.465 -0.810 -0.141
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.847 -0.271 0.145

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.203 0.555 0.964
\delta -0.121 0.208 0.335
\tau_1/\tau_2 0.584 1.043 1.503
Q_{PAH} 1.876 3.755 5.480
U_{min} 3.655 9.794 17.070
{\rm log}_{10}(\gamma_e)\, -2.751 -1.556 -0.531

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.588 -1.263 -0.393
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.447 1.867

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.869 -1.314 -0.802
0.03-0.10 Gyr -1.406 -0.317 0.282
0.10-0.33 Gyr -0.886 -0.148 0.339
0.33-1.07 Gyr -3.328 -1.219 -0.577
1.07-3.49 Gyr -4.828 -1.705 -0.955
3.49-11.41 Gyr -5.448 -2.020 -1.150
11.41-12.68 Gyr -5.678 -1.933 -0.915