2025udm

Download data

Information

Transient

Name: AT2025udm
Right ascension: 1h41m16.83s
Declination: -15d32m31.48s
Discovery Date: Aug. 17, 2025, 9:50 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name: 144244
Right ascension: 1h41m16.58s
Declination: -15d32m35.67s
Redshift: 0.078778
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 25.67
Transient MWEBV processed 0.08
Host match processed 4.23
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 4.86
Validate global photometry processed 13.31
Global host SED inference processed 492.73
Local aperture photometry processed 5.3
Validate local photometry processed 0.02
Local host SED inference processed 512.77
 

Cutout Download Report

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_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 1h41m16.83s, -15d32m31.48s
semi major axis, semi minor axis (arcsec) = 1.34, 1.34
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 11.01 0.11 21.295 0.011 AB
PanSTARRS_g 10.33 0.29 21.365 0.030 AB
PanSTARRS_r 18.91 0.44 20.708 0.025 AB
DES_r 20.98 0.19 20.595 0.010 AB
PanSTARRS_i 23.23 0.36 20.485 0.017 AB
PanSTARRS_z 32.61 0.98 20.116 0.033 AB
PanSTARRS_y 46.26 2.42 19.737 0.057 AB

Aperture details

RA, DEC (J2000) = 1h41m16.53s, -15d32m35.03s
semi major axis, semi minor axis (arcsec) = 22.79, 7.99
angle (degrees, anti-clockwise from east) = -3.17

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 58.59 6.38 19.480 0.118 AB
GALEX_NUV 83.6 4.88 19.095 0.063 AB
PanSTARRS_g 1419.69 2.91 16.020 0.002 AB
PanSTARRS_r 2801.91 4.44 15.281 0.002 AB
DES_r 3007.08 2.18 15.205 0.001 AB
PanSTARRS_i 3793.02 3.57 14.953 0.001 AB
PanSTARRS_y 5829.56 23.76 14.486 0.004 AB
2MASS_J 7803.7 290.31 13.274 0.040 Vega
2MASS_H 8693.84 435.28 12.684 0.054 Vega
2MASS_K 8288.18 506.09 12.266 0.066 Vega
WISE_W1 4036.08 42.44 12.186 0.011 Vega
WISE_W3 2567.88 167.35 10.202 0.071 Vega
WISE_W4 3116.79 850.61 8.546 0.296 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.682 8.948 9.056
{\rm log}_{10}({\rm SFR}) -1.600 -0.903 -0.190
{\rm log}_{10}({\rm sSFR}) -10.613 -9.888 -8.954
{\rm stellar\ age} 2.101 5.661 7.411

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.611 -0.093 0.114
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.485 -0.352 0.311

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.375 0.969 1.483
\delta -0.331 -0.006 0.264
\tau_1/\tau_2 0.667 1.070 1.502
Q_{PAH} 0.824 2.688 5.253
U_{min} 3.577 8.854 16.055
{\rm log}_{10}(\gamma_e)\, -2.612 -1.313 -0.339

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.840 -0.532 0.089
{\rm log}_{10}(\tau_{AGN})\, 1.139 1.638 2.032

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.883 -1.102 -0.426
0.03-0.10 Gyr -1.815 -0.931 -0.104
0.10-0.33 Gyr -1.790 -0.971 -0.283
0.33-1.07 Gyr -1.826 -0.953 -0.411
1.07-3.50 Gyr -2.220 -1.069 -0.772
3.50-11.45 Gyr -2.364 -1.112 -0.833
11.45-12.72 Gyr -2.362 -1.128 -0.519

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.187 11.218 11.276
{\rm log}_{10}({\rm SFR}) -0.062 0.163 0.396
{\rm log}_{10}({\rm sSFR}) -11.305 -11.061 -10.838
{\rm stellar\ age} 7.512 8.273 10.632

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.220 -0.114 -0.012
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.374 0.070 0.379

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.033 0.076 0.130
\delta -0.823 -0.513 -0.126
\tau_1/\tau_2 0.609 1.018 1.441
Q_{PAH} 0.522 1.634 3.759
U_{min} 2.252 6.612 13.494
{\rm log}_{10}(\gamma_e)\, -3.024 -1.890 -0.826

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.414 -1.722 -1.379
{\rm log}_{10}(\tau_{AGN})\, 1.059 1.359 1.719

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.314 0.046 0.265
0.03-0.10 Gyr -0.168 0.186 0.516
0.10-0.33 Gyr -0.188 0.242 0.562
0.33-1.07 Gyr -0.389 0.187 0.560
1.07-3.50 Gyr -0.285 0.453 0.958
3.50-11.45 Gyr 0.979 1.387 1.480
11.45-12.72 Gyr 1.212 1.694 2.275