2026umi results

Information

Transient
Name:AT2026umi
Right ascension: 17h25m06.03s
Declination:28d51m52.86s
Discovery Date:July 12, 2026, 8:37 p.m.
Classification:None
Redshift:None
MW E(B-V):0.034
Host
Name:J172506.19+285155.44
Object ID:9906631899023657
Catalog Name:decals
Catalog Release:dr9
Right ascension: 17h25m06.19s
Declination:28d51m55.44s
Redshift:None
Photometric Redshift:0.091
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.19
Transient MWEBV processed 0.1
Host match processed 5.56
Host information processed 0.11
Host MWEBV processed 0.1
Host spectrum download not processed None
Global aperture construction processed 0.67
Global aperture photometry processed 5.93
Validate global photometry processed 18.33
Global host SED inference processed 492.92
Local aperture photometry processed 5.66
Validate local photometry processed 0.03
Local host SED inference processed 445.4
 

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})\, 8.429 8.667 8.849
{\rm log}_{10}({\rm SFR}) -1.583 -0.929 -0.259
{\rm log}_{10}({\rm sSFR}) -10.241 -9.626 -8.821
{\rm stellar\ age} 1.927 5.773 7.230

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.477 -0.756 -0.152
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.483 -0.664 0.109

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.246 1.802 2.489
\delta -0.015 0.167 0.329
\tau_1/\tau_2 0.696 1.050 1.439
Q_{PAH} 0.960 2.639 4.871
U_{min} 2.888 8.006 15.320
{\rm log}_{10}(\gamma_e)\, -2.865 -1.734 -0.596

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.106 -0.627 0.124
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.458 1.922

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.824 -1.026 -0.436
0.03-0.10 Gyr -1.725 -0.993 -0.238
0.10-0.33 Gyr -1.954 -1.201 -0.569
0.33-1.06 Gyr -2.378 -1.342 -0.898
1.06-3.47 Gyr -2.495 -1.317 -0.984
3.47-11.31 Gyr -2.940 -1.346 -1.048
11.31-12.56 Gyr -2.871 -1.378 -0.812

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.291 10.438 10.557
{\rm log}_{10}({\rm SFR}) -5.133 -2.012 -0.718
{\rm log}_{10}({\rm sSFR}) -15.696 -12.462 -11.222
{\rm stellar\ age} 2.498 6.097 8.006

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.590 -1.272 -1.038
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.556 -0.779 0.042

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.524 0.657 0.808
\delta -0.946 -0.856 -0.736
\tau_1/\tau_2 0.581 1.034 1.491
Q_{PAH} 0.443 1.330 3.078
U_{min} 2.995 9.278 17.105
{\rm log}_{10}(\gamma_e)\, -3.220 -2.318 -1.268

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.418 -3.416 -2.462
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.548 1.952

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.325 -2.470 -0.767
0.03-0.10 Gyr -5.832 -2.508 -0.726
0.10-0.33 Gyr -3.932 -1.743 -0.296
0.33-1.06 Gyr -2.066 -0.163 0.650
1.06-3.47 Gyr -0.234 0.718 1.085
3.47-11.31 Gyr -1.554 0.381 0.761
11.31-12.56 Gyr -2.687 0.065 1.174
 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h25m06.03s, 28d51m52.86s
semi major axis, semi minor axis (arcsec):1.18, 1.18
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 1.85 0.13 23.234 0.075 AB
DES_r 4.2 0.26 22.342 0.067 AB
PanSTARRS_i 6.05 0.49 21.945 0.089 AB
PanSTARRS_z 8.25 0.77 21.609 0.101 AB
DES_z 7.61 0.69 21.697 0.098 AB
PanSTARRS_y 12.53 1.71 21.155 0.148 AB

Aperture details

RA, DEC (J2000):17h25m06.18s, 28d51m55.70s
semi major axis, semi minor axis (arcsec):4.94, 2.68
angle (degrees, anti-clockwise from east):-25.06
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.69 0.39 24.296 0.617 AB
GALEX_NUV 1.33 0.22 23.589 0.179 AB
SDSS_u 17.03 3.3 20.822 0.210 AB
SDSS_g 185.98 3.69 18.226 0.022 AB
DES_g 203.84 0.95 18.127 0.005 AB
PanSTARRS_g 203.92 0.86 18.126 0.005 AB
SDSS_r 443.94 5.72 17.282 0.014 AB
PanSTARRS_r 451.56 1.04 17.263 0.002 AB
DES_r 493.22 2.24 17.167 0.005 AB
SDSS_i 651.96 7.17 16.864 0.012 AB
PanSTARRS_i 651.25 1.56 16.866 0.003 AB
PanSTARRS_z 837.8 2.41 16.592 0.003 AB
SDSS_z 877.36 12.63 16.542 0.016 AB
DES_z 917.83 6.67 16.493 0.008 AB
PanSTARRS_y 951.48 5.15 16.454 0.006 AB
2MASS_J 1272.39 98.54 15.244 0.084 Vega
2MASS_H 1592.96 169.01 14.527 0.115 Vega
2MASS_K 1595.64 153.14 14.055 0.104 Vega
WISE_W1 531.3 10.84 14.388 0.022 Vega
WISE_W2 297.32 13.11 14.378 0.048 Vega
WISE_W3 41.63 34.9 14.677 0.910 Vega
WISE_W4 -35.15 246.47 Vega