2025udn

Download data

Information

Transient

Name: AT2025udn
Right ascension: 3h30m51.13s
Declination: -9d08m57.32s
Discovery Date: Aug. 2, 2025, 10:52 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.043

Host

Name:
Right ascension: 3h30m51.61s
Declination: -9d08m56.73s
Redshift: None
Photometric Redshift: 0.052
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 6.58
Cutout download processed 22.26
Global aperture construction processed 0.69
Local aperture photometry processed 5.57
Global aperture photometry processed 4.78
Validate local photometry processed 0.02
Validate global photometry processed 11.73
Host information processed 0.14
Global host SED inference processed 430.47
Local host SED inference processed 462.03
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.08
Processing status completed N/A N/A
 

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) = 3h30m51.13s, -9d08m57.32s
semi major axis, semi minor axis (arcsec) = 1.96, 1.96
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 29.74 0.25 20.216 0.009 AB
PanSTARRS_g 30.25 0.64 20.198 0.023 AB
PanSTARRS_r 45.32 0.56 19.759 0.013 AB
DES_r 47.78 0.44 19.702 0.010 AB
PanSTARRS_i 57.67 0.68 19.498 0.013 AB
PanSTARRS_z 59.22 1.45 19.469 0.027 AB
DES_z 68.43 1.01 19.312 0.016 AB
PanSTARRS_y 65.73 3.81 19.356 0.063 AB

Aperture details

RA, DEC (J2000) = 3h30m51.54s, -9d08m56.60s
semi major axis, semi minor axis (arcsec) = 16.69, 4.28
angle (degrees, anti-clockwise from east) = -94.75

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 23.23 3.69 20.485 0.172 AB
GALEX_NUV 25.37 2.8 20.389 0.120 AB
DES_g 249.74 0.82 17.906 0.004 AB
PanSTARRS_g 272.97 2.76 17.810 0.011 AB
PanSTARRS_r 426.29 2.36 17.326 0.006 AB
DES_r 447.61 1.48 17.273 0.004 AB
PanSTARRS_i 538.39 2.87 17.072 0.006 AB
PanSTARRS_z 627.0 6.3 16.907 0.011 AB
DES_z 710.58 3.46 16.771 0.005 AB
PanSTARRS_y 712.28 16.55 16.768 0.025 AB
WISE_W1 599.34 16.89 14.257 0.031 Vega
WISE_W2 410.1 21.89 14.029 0.058 Vega
WISE_W3 966.3 121.75 11.263 0.137 Vega
WISE_W4 -102.01 567.7 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.591 8.747 8.864
{\rm log}_{10}({\rm SFR}) -2.325 -1.603 -0.933
{\rm log}_{10}({\rm sSFR}) -11.099 -10.330 -9.604
{\rm stellar\ age} 3.797 6.282 7.700

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.657 -1.223 -0.671
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.744 -0.972 0.162

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.114 0.332 0.724
\delta -0.677 -0.243 0.191
\tau_1/\tau_2 0.666 1.014 1.354
Q_{PAH} 0.828 2.641 5.158
U_{min} 3.327 8.275 15.157
{\rm log}_{10}(\gamma_e)\, -2.948 -1.802 -0.660

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.362 -0.463 0.042
{\rm log}_{10}(\tau_{AGN})\, 1.078 1.462 1.875

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.422 -1.758 -1.293
0.03-0.10 Gyr -2.604 -1.604 -0.816
0.10-0.33 Gyr -2.117 -1.268 -0.616
0.33-1.08 Gyr -1.970 -1.240 -0.782
1.08-3.57 Gyr -1.753 -1.177 -0.930
3.57-11.75 Gyr -1.811 -1.227 -0.993
11.75-13.06 Gyr -2.033 -1.258 -0.738

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.735 9.806 9.872
{\rm log}_{10}({\rm SFR}) -0.772 -0.575 -0.370
{\rm log}_{10}({\rm sSFR}) -10.600 -10.384 -10.163
{\rm stellar\ age} 5.089 6.419 7.422

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.709 -0.461 -0.241
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.819 -1.429 0.236

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.164 0.295 0.470
\delta 0.021 0.253 0.359
\tau_1/\tau_2 0.619 0.917 1.217
Q_{PAH} 1.114 2.664 4.923
U_{min} 2.954 7.232 14.011
{\rm log}_{10}(\gamma_e)\, -3.057 -2.167 -1.462

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.994 -1.598 -1.374
{\rm log}_{10}(\tau_{AGN})\, 0.812 1.008 1.346

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.761 -0.539 -0.311
0.03-0.10 Gyr -0.951 -0.602 -0.339
0.10-0.33 Gyr -0.870 -0.474 -0.178
0.33-1.08 Gyr -0.539 -0.207 0.009
1.08-3.57 Gyr -0.204 0.024 0.213
3.57-11.75 Gyr -0.366 -0.115 0.033
11.75-13.06 Gyr -0.740 -0.167 0.233