2026ume results

Information

Transient
Name:AT2026ume
Right ascension: 23h08m34.17s
Declination:-5d14m15.31s
Discovery Date:July 13, 2026, 11:40 p.m.
Classification:None
Redshift:None
MW E(B-V):0.036
Host
Name:J230834.23-051412.57
Object ID:9906619527859438
Catalog Name:decals
Catalog Release:dr9
Right ascension: 23h08m34.23s
Declination:-5d14m12.57s
Redshift:None
Photometric Redshift:0.053
 

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 20.05
Transient MWEBV processed 0.04
Host match processed 6.19
Host information processed 0.19
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 7.14
Validate global photometry processed 19.69
Global host SED inference processed 369.51
Local aperture photometry processed 6.6
Validate local photometry processed 0.03
Local host SED inference processed 465.55
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h08m34.17s, -5d14m15.31s
semi major axis, semi minor axis (arcsec):1.93, 1.93
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 30.74 2.28 20.181 0.081 AB
SDSS_g 61.48 2.12 19.428 0.037 AB
DES_g 62.03 0.41 19.418 0.007 AB
PanSTARRS_g 48.33 0.49 19.690 0.011 AB
SDSS_r 63.48 2.28 19.393 0.039 AB
PanSTARRS_r 48.47 0.44 19.686 0.010 AB
DES_r 68.84 0.76 19.305 0.012 AB
SDSS_i 77.65 2.74 19.175 0.038 AB
PanSTARRS_i 62.95 0.64 19.403 0.011 AB
PanSTARRS_z 56.26 1.21 19.525 0.023 AB
SDSS_z 85.49 6.63 19.070 0.084 AB
DES_z 75.8 1.52 19.201 0.022 AB
PanSTARRS_y 62.05 3.02 19.418 0.053 AB

Aperture details

RA, DEC (J2000):23h08m34.23s, -5d14m12.07s
semi major axis, semi minor axis (arcsec):6.07, 3.94
angle (degrees, anti-clockwise from east):-168.35
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 159.72 10.46 18.392 0.071 AB
GALEX_NUV 198.37 6.6 18.156 0.036 AB
SDSS_u 238.72 6.1 17.955 0.028 AB
SDSS_g 451.91 5.71 17.262 0.014 AB
DES_g 504.26 1.15 17.143 0.002 AB
PanSTARRS_g 485.86 1.26 17.184 0.003 AB
SDSS_r 525.18 6.43 17.099 0.013 AB
PanSTARRS_r 520.07 1.13 17.110 0.002 AB
DES_r 594.99 2.2 16.964 0.004 AB
SDSS_i 694.62 7.84 16.796 0.012 AB
PanSTARRS_i 709.64 1.62 16.772 0.002 AB
PanSTARRS_z 655.27 3.07 16.859 0.005 AB
SDSS_z 725.37 17.12 16.749 0.026 AB
DES_z 665.86 4.46 16.842 0.007 AB
PanSTARRS_y 721.29 7.55 16.755 0.011 AB
2MASS_J 620.39 127.11 16.023 0.222 Vega
2MASS_H 1210.62 217.84 14.825 0.195 Vega
2MASS_K 976.36 222.41 14.588 0.247 Vega
WISE_W1 374.5 13.79 14.767 0.040 Vega
WISE_W2 277.35 18.25 14.453 0.071 Vega
WISE_W3 1185.9 81.59 11.041 0.075 Vega
WISE_W4 4734.25 730.31 8.092 0.167 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.904 8.251 8.517
{\rm log}_{10}({\rm SFR}) -0.816 -0.442 -0.120
{\rm log}_{10}({\rm sSFR}) -9.238 -8.662 -7.954
{\rm stellar\ age} 0.198 3.046 6.031

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.298 -0.409 0.036
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.495 -1.224 -0.599

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.109 0.227 0.648
\delta -0.686 -0.187 0.141
\tau_1/\tau_2 0.666 1.032 1.462
Q_{PAH} 0.684 2.265 4.941
U_{min} 3.238 8.804 16.157
{\rm log}_{10}(\gamma_e)\, -3.079 -2.047 -0.802

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.340 -1.197 -0.356
{\rm log}_{10}(\tau_{AGN})\, 1.089 1.562 1.981

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.895 -0.696 -0.497
0.03-0.10 Gyr -0.829 -0.376 0.005
0.10-0.33 Gyr -2.472 -1.062 -0.606
0.33-1.08 Gyr -3.890 -1.644 -1.074
1.08-3.57 Gyr -4.498 -1.990 -1.356
3.57-11.74 Gyr -4.958 -2.260 -1.520
11.74-13.05 Gyr -4.841 -2.302 -1.384

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.334 9.517 9.690
{\rm log}_{10}({\rm SFR}) 0.462 0.612 0.801
{\rm log}_{10}({\rm sSFR}) -9.121 -8.903 -8.628
{\rm stellar\ age} 5.134 6.883 8.707

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.919 -0.593 -0.400
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.885 -1.757 -1.562

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.073 0.163 0.342
\delta -0.325 0.066 0.278
\tau_1/\tau_2 0.614 0.958 1.298
Q_{PAH} 0.261 0.868 2.136
U_{min} 2.605 7.685 14.776
{\rm log}_{10}(\gamma_e)\, -3.481 -2.518 -1.599

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.617 -2.319 -1.798
{\rm log}_{10}(\tau_{AGN})\, 1.036 1.472 1.896

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.119 0.028 0.165
0.03-0.10 Gyr 0.580 0.742 0.935
0.10-0.33 Gyr -1.630 -0.626 -0.021
0.33-1.08 Gyr -2.036 -0.958 -0.503
1.08-3.57 Gyr -1.456 -0.758 -0.412
3.57-11.74 Gyr -0.990 -0.477 -0.204
11.74-13.05 Gyr -0.977 -0.253 0.349