2026jjk results

Information

Transient
Name:AT2026jjk
Right ascension: 13h20m48.84s
Declination:-5d22m30.09s
Discovery Date:April 12, 2026, 12:49 a.m.
Classification:None
Redshift:None
MW E(B-V):0.032
Host
Name:J132048.82-052229.85
Right ascension: 13h20m48.82s
Declination:-5d22m29.85s
Redshift:None
Photometric Redshift:0.092
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 7.34
Transient MWEBV processed 0.09
Host match processed 5.98
Host information processed 0.08
Host MWEBV processed 0.05
Host spectrum download not processed None
Global aperture construction processed 0.66
Global aperture photometry processed 4.74
Validate global photometry processed 14.02
Global host SED inference processed 462.91
Local aperture photometry processed 4.66
Validate local photometry processed 0.02
Local host SED inference processed 477.07
 

Imaging data

 

Spectral Energy Distribution

 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.581 8.881 9.030
{\rm log}_{10}({\rm SFR}) -2.512 -1.127 0.062
{\rm log}_{10}({\rm sSFR}) -11.375 -10.037 -8.676
{\rm stellar\ age} 0.276 2.957 5.659

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.112 -0.296 -0.006
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.522 -0.715 0.093

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.114 0.425 0.776
\delta -0.694 -0.253 0.190
\tau_1/\tau_2 0.600 1.023 1.440
Q_{PAH} 1.402 3.517 5.664
U_{min} 3.268 9.321 17.159
{\rm log}_{10}(\gamma_e)\, -2.848 -1.656 -0.575

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.287 -0.551 -0.014
{\rm log}_{10}(\tau_{AGN})\, 1.118 1.647 2.020

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.529 -1.717 -1.080
0.03-0.10 Gyr -2.911 -1.080 0.218
0.10-0.33 Gyr -1.376 -0.319 0.289
0.33-1.06 Gyr -2.987 -0.637 -0.195
1.06-3.47 Gyr -4.267 -1.366 -0.740
3.47-11.30 Gyr -5.151 -1.749 -0.990
11.30-12.56 Gyr -5.116 -1.667 -0.798

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.486 9.635 9.769
{\rm log}_{10}({\rm SFR}) -1.014 -0.658 -0.366
{\rm log}_{10}({\rm sSFR}) -10.627 -10.252 -9.960
{\rm stellar\ age} 3.259 5.618 7.028

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.690 -1.226 -0.661
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.300 0.078 0.324

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.070 0.168 0.302
\delta -0.660 -0.202 0.182
\tau_1/\tau_2 0.626 0.983 1.358
Q_{PAH} 1.602 3.332 5.347
U_{min} 2.685 7.974 15.014
{\rm log}_{10}(\gamma_e)\, -2.395 -1.268 -0.345

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.732 -2.183 -1.195
{\rm log}_{10}(\tau_{AGN})\, 1.136 1.644 1.994

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.209 -0.734 -0.427
0.03-0.10 Gyr -1.165 -0.660 -0.288
0.10-0.33 Gyr -0.734 -0.300 0.056
0.33-1.06 Gyr -0.510 -0.064 0.274
1.06-3.47 Gyr -0.480 -0.168 0.028
3.47-11.30 Gyr -0.949 -0.347 -0.077
11.30-12.56 Gyr -1.317 -0.448 0.069
 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h20m48.84s, -5d22m30.09s
semi major axis, semi minor axis (arcsec):1.17, 1.17
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 24.0 0.27 20.449 0.012 AB
DES_r 37.64 0.49 19.961 0.014 AB
PanSTARRS_i 38.97 0.5 19.923 0.014 AB
PanSTARRS_z 47.23 0.66 19.715 0.015 AB
DES_z 52.58 1.42 19.598 0.029 AB
PanSTARRS_y 52.54 1.36 19.599 0.028 AB

Aperture details

RA, DEC (J2000):13h20m48.78s, -5d22m28.42s
semi major axis, semi minor axis (arcsec):7.67, 3.19
angle (degrees, anti-clockwise from east):-23.88
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.87 3.7 21.045 0.290 AB
GALEX_NUV 12.1 1.76 21.193 0.158 AB
DES_g 95.31 0.61 18.952 0.007 AB
PanSTARRS_g 97.76 0.94 18.925 0.010 AB
PanSTARRS_r 146.05 1.33 18.489 0.010 AB
DES_r 149.12 1.08 18.466 0.008 AB
DES_z 191.92 2.98 18.192 0.017 AB
2MASS_J 123.24 132.37 17.778 1.166 Vega
2MASS_H -12.86 184.08 Vega
2MASS_K -55.55 258.36 Vega
WISE_W1 85.7 8.71 16.369 0.110 Vega
WISE_W2 67.89 13.15 15.981 0.210 Vega
WISE_W3 117.78 68.93 13.548 0.635 Vega
WISE_W4 -461.25 340.38 Vega