2025umd results

Information

Transient
Name:AT2025umd
Right ascension: 22h25m41.42s
Declination:16d46m59.20s
Discovery Date:Aug. 18, 2025, 10:09 a.m.
Classification:None
Redshift:None
MW E(B-V):0.048
Host
Name:
Right ascension: 22h25m41.53s
Declination:16d46m58.02s
Redshift:None
Photometric Redshift:0.112
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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
 GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 22.79
Transient MWEBV processed 0.06
Host match processed 6.4
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 6.45
Validate global photometry processed 16.36
Global host SED inference processed 394.42
Local aperture photometry processed 7.12
Validate local photometry processed 0.02
Local host SED inference not enough filters 21.58
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h25m41.42s, 16d46m59.20s
semi major axis, semi minor axis (arcsec):0.98, 0.98
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 24.68 1.11 20.419 0.049 AB

Aperture details

RA, DEC (J2000):22h25m41.52s, 16d46m58.10s
semi major axis, semi minor axis (arcsec):6.28, 3.63
angle (degrees, anti-clockwise from east):-13.87
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 15.94 5.26 20.894 0.358 AB
SDSS_g 85.45 3.04 19.071 0.039 AB
DES_g 94.45 0.58 18.962 0.007 AB
PanSTARRS_g 93.06 1.11 18.978 0.013 AB
SDSS_r 164.76 4.3 18.358 0.028 AB
PanSTARRS_r 160.42 1.13 18.387 0.008 AB
DES_r 172.21 1.19 18.310 0.007 AB
SDSS_i 225.49 6.27 18.017 0.030 AB
PanSTARRS_i 219.14 1.47 18.048 0.007 AB
PanSTARRS_z 259.69 3.57 17.864 0.015 AB
SDSS_z 248.33 17.1 17.912 0.075 AB
DES_z 270.54 3.85 17.819 0.015 AB
PanSTARRS_y 270.79 8.03 17.818 0.032 AB
2MASS_J 416.52 147.58 16.456 0.385 Vega
2MASS_H 536.28 189.81 15.709 0.384 Vega
2MASS_K 383.43 291.78 15.603 0.826 Vega
WISE_W1 154.74 13.22 15.727 0.093 Vega
WISE_W2 97.65 14.81 15.587 0.165 Vega
WISE_W3 294.94 83.03 12.552 0.306 Vega
WISE_W4 453.21 452.23 10.639 1.083 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.925 10.055 10.167
{\rm log}_{10}({\rm SFR}) -1.510 -0.731 -0.256
{\rm log}_{10}({\rm sSFR}) -11.636 -10.780 -10.257
{\rm stellar\ age} 4.067 6.106 7.375

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.547 -1.205 -0.921
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.692 -0.777 0.151

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.178 0.309 0.452
\delta -0.809 -0.508 -0.080
\tau_1/\tau_2 0.636 0.965 1.322
Q_{PAH} 0.718 1.961 3.841
U_{min} 2.727 7.914 15.243
{\rm log}_{10}(\gamma_e)\, -2.747 -1.729 -0.795

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.059 -2.770 -1.759
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.442 1.859

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.375 -0.707 -0.391
0.03-0.10 Gyr -1.983 -0.777 -0.197
0.10-0.32 Gyr -1.568 -0.381 0.235
0.32-1.05 Gyr -0.961 0.020 0.442
1.05-3.41 Gyr -0.176 0.205 0.484
3.41-11.08 Gyr -0.423 0.136 0.352
11.08-12.31 Gyr -0.736 0.064 0.617