2025udd

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Information

Transient

Name: AT2025udd
Right ascension: 3h01m09.96s
Declination: 21d28m46.73s
Discovery Date: Aug. 13, 2025, 10:39 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.335

Host

Name:
Right ascension: 3h01m10.03s
Declination: 21d28m46.99s
Redshift: 0.034116
Photometric Redshift:
 

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 4.0
Cutout download processed 9.43
Global aperture construction processed 0.8
Local aperture photometry processed 4.25
Global aperture photometry processed 3.54
Validate local photometry processed 0.01
Validate global photometry processed 9.39
Host information processed 0.14
Global host SED inference processed 465.46
Local host SED inference processed 489.73
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.06
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) = 3h01m09.96s, 21d28m46.73s
semi major axis, semi minor axis (arcsec) = 2.94, 2.94
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 231.82 0.84 17.987 0.004 AB
PanSTARRS_r 531.74 1.1 17.086 0.002 AB
PanSTARRS_i 854.63 1.2 16.571 0.002 AB
PanSTARRS_z 1092.29 2.27 16.304 0.002 AB
PanSTARRS_y 1357.57 4.78 16.068 0.004 AB
2MASS_J 1619.9 60.02 14.981 0.040 Vega
2MASS_H 2128.39 105.76 14.212 0.054 Vega
2MASS_K 2042.97 90.34 13.787 0.048 Vega

Aperture details

RA, DEC (J2000) = 3h01m10.02s, 21d28m47.25s
semi major axis, semi minor axis (arcsec) = 5.34, 4.52
angle (degrees, anti-clockwise from east) = -136.42

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 296.18 1.33 17.721 0.005 AB
PanSTARRS_r 662.3 1.71 16.847 0.003 AB
PanSTARRS_i 1066.96 1.85 16.330 0.002 AB
PanSTARRS_z 1365.41 3.65 16.062 0.003 AB
PanSTARRS_y 1744.49 7.82 15.796 0.005 AB
2MASS_J 2360.43 111.85 14.573 0.051 Vega
2MASS_H 2979.99 196.48 13.847 0.072 Vega
2MASS_K 2854.8 169.27 13.423 0.064 Vega
WISE_W1 1123.37 20.91 13.575 0.020 Vega
WISE_W2 723.97 25.67 13.412 0.039 Vega
WISE_W3 645.34 79.1 11.702 0.133 Vega
WISE_W4 1660.88 593.75 9.229 0.388 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})\, 9.784 9.933 10.047
{\rm log}_{10}({\rm SFR}) -1.792 -0.738 0.012
{\rm log}_{10}({\rm sSFR}) -11.717 -10.618 -9.868
{\rm stellar\ age} 5.771 7.528 9.104

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.734 -1.288 -0.775
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.620 -0.312 0.254

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.325 0.559 0.760
\delta -0.689 -0.372 0.090
\tau_1/\tau_2 0.677 1.023 1.397
Q_{PAH} 0.611 2.732 5.231
U_{min} 2.762 8.044 15.109
{\rm log}_{10}(\gamma_e)\, -3.147 -1.926 -1.066

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.076 -2.414 -0.919
{\rm log}_{10}(\tau_{AGN})\, 1.082 1.529 1.947

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.087 -0.897 -0.375
0.03-0.10 Gyr -2.137 -0.775 0.115
0.10-0.33 Gyr -1.738 -0.554 0.101
0.33-1.09 Gyr -1.494 -0.508 -0.057
1.09-3.62 Gyr -1.015 -0.214 0.143
3.62-11.97 Gyr -0.493 0.009 0.216
11.97-13.30 Gyr -0.681 0.073 0.712

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.947 10.043 10.163
{\rm log}_{10}({\rm SFR}) -3.675 -1.622 -0.563
{\rm log}_{10}({\rm sSFR}) -13.453 -11.626 -10.587
{\rm stellar\ age} 7.235 8.151 11.992

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.170 -0.916 -0.723
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.305 -0.384 0.206

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.090 0.192 0.341
\delta -0.821 -0.405 0.021
\tau_1/\tau_2 0.542 0.954 1.363
Q_{PAH} 0.419 1.453 3.826
U_{min} 2.626 8.016 15.405
{\rm log}_{10}(\gamma_e)\, -3.471 -2.618 -1.310

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.173 -3.166 -2.269
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.434 1.876

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.932 -1.582 -0.757
0.03-0.10 Gyr -5.191 -1.904 -0.484
0.10-0.33 Gyr -5.286 -1.889 -0.447
0.33-1.09 Gyr -4.018 -1.551 -0.497
1.09-3.62 Gyr -2.686 -0.702 -0.010
3.62-11.97 Gyr -0.966 0.142 0.330
11.97-13.30 Gyr -1.024 0.336 1.247