2026zjw results

Information

Transient
Name:AT2026zjw
Right ascension: 1h38m07.38s
Declination:-17d17m41.98s
Discovery Date:Aug. 21, 2026, 9:07 a.m.
Classification:None
Redshift:None
MW E(B-V):0.015
Host
Name:J013807.55-171741.05
Object ID:9906615005684243
Catalog Name:decals
Catalog Release:dr9
Right ascension: 1h38m07.55s
Declination:-17d17m41.05s
Redshift:None
Photometric Redshift:0.028
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 19.73
Transient MWEBV processed 0.14
Host match processed 6.17
Host information processed 0.14
Host MWEBV processed 0.11
Host spectrum download processed 0.07
Global aperture construction processed 0.62
Global aperture photometry processed 7.33
Validate global photometry processed 20.32
Global host SED inference processed 347.06
Local aperture photometry processed 6.95
Validate local photometry processed 0.03
Local host SED inference processed 413.87
 

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})\, 8.225 8.416 8.549
{\rm log}_{10}({\rm SFR}) -1.693 -1.265 -0.646
{\rm log}_{10}({\rm sSFR}) -10.162 -9.685 -8.992
{\rm stellar\ age} 2.070 5.737 7.447

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.753 -1.355 -0.758
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.691 -0.884 0.180

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.132 0.421 0.926
\delta -0.405 0.002 0.286
\tau_1/\tau_2 0.673 0.981 1.283
Q_{PAH} 0.634 2.042 4.404
U_{min} 3.099 7.968 15.182
{\rm log}_{10}(\gamma_e)\, -2.947 -1.820 -0.620

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.284 -2.653 -0.649
{\rm log}_{10}(\tau_{AGN})\, 0.990 1.472 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.805 -1.326 -0.875
0.03-0.10 Gyr -1.810 -1.287 -0.612
0.10-0.33 Gyr -1.892 -1.337 -0.744
0.33-1.10 Gyr -2.077 -1.468 -1.079
1.10-3.64 Gyr -2.318 -1.511 -1.249
3.64-12.05 Gyr -2.712 -1.627 -1.339
12.05-13.39 Gyr -3.037 -1.737 -1.169

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.679 8.774 8.850
{\rm log}_{10}({\rm SFR}) -1.796 -1.542 -1.277
{\rm log}_{10}({\rm sSFR}) -10.589 -10.327 -10.025
{\rm stellar\ age} 5.890 7.055 8.004

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.825 -1.567 -1.278
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.507 -0.523 0.224

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.069 0.131 0.224
\delta -0.603 -0.243 0.071
\tau_1/\tau_2 0.690 0.980 1.253
Q_{PAH} 0.616 1.712 3.358
U_{min} 2.921 7.527 14.571
{\rm log}_{10}(\gamma_e)\, -2.735 -1.732 -0.753

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.467 -3.568 -2.447
{\rm log}_{10}(\tau_{AGN})\, 1.125 1.551 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.910 -1.587 -1.353
0.03-0.10 Gyr -1.867 -1.530 -1.216
0.10-0.33 Gyr -1.779 -1.423 -1.126
0.33-1.10 Gyr -1.706 -1.378 -1.129
1.10-3.64 Gyr -1.434 -1.177 -0.972
3.64-12.05 Gyr -1.347 -1.109 -0.973
12.05-13.39 Gyr -1.663 -1.174 -0.742
 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h38m07.38s, -17d17m41.98s
semi major axis, semi minor axis (arcsec):3.62, 3.62
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 34.41 3.98 20.058 0.126 AB
SDSS_g 76.24 2.5 19.195 0.036 AB
DES_g 84.32 0.33 19.085 0.004 AB
PanSTARRS_g 84.74 0.89 19.080 0.011 AB
SDSS_r 105.36 3.16 18.843 0.033 AB
PanSTARRS_r 111.59 1.3 18.781 0.013 AB
DES_r 120.96 0.43 18.693 0.004 AB
SDSS_i 125.88 3.94 18.650 0.034 AB
PanSTARRS_i 129.38 1.45 18.620 0.012 AB
DES_i 135.12 0.77 18.573 0.006 AB
PanSTARRS_z 126.66 2.62 18.643 0.022 AB
SDSS_z 121.5 10.58 18.689 0.095 AB
DES_z 145.22 1.48 18.495 0.011 AB
PanSTARRS_y 133.84 5.53 18.584 0.045 AB
2MASS_J 235.6 75.04 17.075 0.346 Vega
2MASS_H 486.69 128.59 15.814 0.287 Vega
2MASS_K 55.9 141.65 17.694 2.751 Vega

Aperture details

RA, DEC (J2000):1h38m07.54s, -17d17m40.89s
semi major axis, semi minor axis (arcsec):7.39, 5.21
angle (degrees, anti-clockwise from east):344.06
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 22.58 3.62 20.516 0.174 AB
GALEX_NUV 29.85 2.62 20.213 0.095 AB
SDSS_u 56.64 6.69 19.517 0.128 AB
SDSS_g 140.85 3.56 18.528 0.027 AB
DES_g 152.09 0.47 18.445 0.003 AB
PanSTARRS_g 151.93 1.51 18.446 0.011 AB
SDSS_r 203.36 4.71 18.129 0.025 AB
PanSTARRS_r 207.28 2.2 18.109 0.012 AB
DES_r 220.21 0.62 18.043 0.003 AB
SDSS_i 247.39 6.1 17.917 0.027 AB
PanSTARRS_i 240.19 2.46 17.949 0.011 AB
DES_i 251.56 1.11 17.898 0.005 AB
PanSTARRS_z 239.1 4.44 17.954 0.020 AB
SDSS_z 211.49 17.87 18.087 0.092 AB
DES_z 272.54 2.14 17.811 0.009 AB
PanSTARRS_y 244.32 9.42 17.930 0.042 AB
2MASS_J 461.44 139.8 16.345 0.329 Vega
2MASS_H 954.57 238.07 15.083 0.271 Vega
2MASS_K 112.06 264.16 16.939 2.559 Vega
WISE_W1 100.35 11.41 16.197 0.123 Vega
WISE_W2 56.58 14.6 16.179 0.280 Vega
WISE_W3 71.47 78.12 14.091 1.187 Vega
WISE_W4 388.98 418.06 10.805 1.167 Vega