2026jj results

Information

Transient
Name:AT2026jj
Right ascension: 16h05m44.99s
Declination:3d03m13.51s
Discovery Date:Jan. 9, 2026, 12:38 p.m.
Classification:None
Redshift:None
MW E(B-V):0.081
Host
Name:
Right ascension: 16h05m45.00s
Declination:3d03m13.70s
Redshift:None
Photometric Redshift:0.099
 

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: completed

Task Name Status Time (s)
Cutout download processed 32.75
Transient MWEBV processed 0.12
Host match processed 11.7
Host information processed 0.23
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.88
Validate global photometry processed 20.23
Global host SED inference processed 484.22
Local aperture photometry processed 6.76
Validate local photometry processed 0.03
Local host SED inference processed 450.87
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h05m44.99s, 3d03m13.51s
semi major axis, semi minor axis (arcsec):1.1, 1.1
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 21.98 0.33 20.545 0.016 AB
PanSTARRS_z 33.14 0.72 20.099 0.024 AB
DES_z 33.22 0.98 20.096 0.032 AB
PanSTARRS_y 34.02 1.7 20.071 0.054 AB

Aperture details

RA, DEC (J2000):16h05m44.99s, 3d03m13.79s
semi major axis, semi minor axis (arcsec):3.84, 3.27
angle (degrees, anti-clockwise from east):-16.49
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.08 2.49 21.940 0.444 AB
GALEX_NUV 1.29 1.18 23.627 0.995 AB
SDSS_u 7.0 2.82 21.787 0.438 AB
SDSS_g 28.94 1.95 20.246 0.073 AB
DES_g 33.37 0.33 20.092 0.011 AB
PanSTARRS_g 29.38 0.65 20.230 0.024 AB
SDSS_r 52.95 2.47 19.590 0.051 AB
PanSTARRS_r 52.55 0.77 19.599 0.016 AB
DES_r 59.28 0.61 19.468 0.011 AB
SDSS_i 79.32 3.88 19.151 0.053 AB
PanSTARRS_i 72.18 0.85 19.254 0.013 AB
PanSTARRS_z 87.23 2.24 19.048 0.028 AB
SDSS_z 88.08 10.85 19.038 0.134 AB
DES_z 88.97 1.8 19.027 0.022 AB
PanSTARRS_y 87.27 5.33 19.048 0.066 AB
2MASS_J 32.07 107.2 19.240 3.630 Vega
2MASS_H 142.21 156.81 17.150 1.197 Vega
2MASS_K -15.99 174.95 Vega
WISE_W1 22.0 12.52 17.845 0.618 Vega
WISE_W2 8.01 14.65 18.302 1.987 Vega
WISE_W3 -6.17 60.97 Vega
WISE_W4 -56.92 371.28 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.803 9.044 9.195
{\rm log}_{10}({\rm SFR}) -1.212 -0.575 0.065
{\rm log}_{10}({\rm sSFR}) -10.304 -9.672 -8.851
{\rm stellar\ age} 2.211 5.896 7.463

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.640 -0.971 -0.218
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.411 -0.609 0.124

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.267 0.600 1.010
\delta -0.556 -0.202 0.094
\tau_1/\tau_2 0.631 1.016 1.423
Q_{PAH} 0.826 2.553 4.979
U_{min} 2.921 8.144 15.238
{\rm log}_{10}(\gamma_e)\, -3.115 -1.995 -0.723

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.971 -0.704 0.051
{\rm log}_{10}(\tau_{AGN})\, 1.172 1.576 2.002

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.369 -0.706 -0.169
0.03-0.10 Gyr -1.454 -0.664 0.146
0.10-0.33 Gyr -1.944 -0.926 -0.347
0.33-1.06 Gyr -2.409 -1.038 -0.527
1.06-3.45 Gyr -2.486 -0.952 -0.632
3.45-11.22 Gyr -2.311 -0.946 -0.662
11.22-12.47 Gyr -2.495 -0.992 -0.383

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.366 9.513 9.643
{\rm log}_{10}({\rm SFR}) -1.114 -0.545 -0.032
{\rm log}_{10}({\rm sSFR}) -10.624 -10.096 -9.496
{\rm stellar\ age} 3.506 6.084 7.597

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.748 -1.220 -0.531
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.696 -0.620 0.284

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.185 0.518 0.902
\delta -0.569 -0.086 0.214
\tau_1/\tau_2 0.721 1.082 1.447
Q_{PAH} 1.339 3.612 5.555
U_{min} 2.930 8.221 15.487
{\rm log}_{10}(\gamma_e)\, -2.935 -1.786 -0.528

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.975 -1.162 -0.357
{\rm log}_{10}(\tau_{AGN})\, 0.993 1.397 1.799

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.228 -0.696 -0.330
0.03-0.10 Gyr -1.280 -0.531 0.079
0.10-0.33 Gyr -1.179 -0.438 0.047
0.33-1.06 Gyr -1.089 -0.400 0.031
1.06-3.45 Gyr -0.974 -0.408 -0.139
3.45-11.22 Gyr -1.077 -0.443 -0.206
11.22-12.47 Gyr -1.327 -0.436 0.150