2025ugn

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Information

Transient

Name: AT2025ugn
Right ascension: 3h44m06.83s
Declination: -17d54m32.59s
Discovery Date: Aug. 12, 2025, 5:40 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.100

Host

Name:
Right ascension: 3h44m06.94s
Declination: -17d54m33.94s
Redshift: None
Photometric Redshift: 0.110
 

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
not enough filters
 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 7.34
Cutout download processed 27.45
Global aperture construction processed 0.66
Local aperture photometry processed 5.82
Global aperture photometry processed 5.09
Validate local photometry processed 0.02
Validate global photometry processed 13.75
Host information processed 0.14
Global host SED inference processed 556.51
Local host SED inference not enough filters 20.39
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.04
Processing status blocked 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) = 3h44m06.83s, -17d54m32.59s
semi major axis, semi minor axis (arcsec) = 1.0, 1.0
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 6.41 0.37 21.883 0.063 AB

Aperture details

RA, DEC (J2000) = 3h44m06.92s, -17d54m33.76s
semi major axis, semi minor axis (arcsec) = 4.07, 2.51
angle (degrees, anti-clockwise from east) = -62.32

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 32.3 0.25 20.127 0.008 AB
PanSTARRS_g 29.9 0.76 20.211 0.027 AB
PanSTARRS_r 46.21 1.01 19.738 0.024 AB
DES_r 47.5 0.29 19.708 0.007 AB
PanSTARRS_i 53.91 1.14 19.571 0.023 AB
PanSTARRS_z 59.8 2.19 19.458 0.040 AB
DES_z 63.84 1.16 19.387 0.020 AB
PanSTARRS_y 85.08 5.67 19.075 0.072 AB
2MASS_J 48.96 89.6 18.780 1.987 Vega
2MASS_H 135.81 130.38 17.200 1.042 Vega
2MASS_K -39.42 149.01 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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})\, 8.864 9.111 9.287
{\rm log}_{10}({\rm SFR}) -1.677 -0.327 0.642
{\rm log}_{10}({\rm sSFR}) -10.873 -9.501 -8.168
{\rm stellar\ age} 0.204 0.853 4.129

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.586 -0.736 -0.055
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.163 -0.247 0.189

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.204 0.479 0.995
\delta -0.589 -0.131 0.189
\tau_1/\tau_2 0.470 0.937 1.428
Q_{PAH} 1.076 3.271 5.213
U_{min} 3.359 9.796 17.770
{\rm log}_{10}(\gamma_e)\, -3.064 -1.813 -0.429

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.722 -1.329 -0.292
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.439 1.884

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.989 -1.198 -0.515
0.03-0.10 Gyr -2.273 -0.239 0.800
0.10-0.32 Gyr -0.921 0.256 0.736
0.32-1.05 Gyr -3.256 -0.792 0.133
1.05-3.42 Gyr -5.868 -2.235 -0.644
3.42-11.10 Gyr -6.947 -2.784 -1.011
11.10-12.33 Gyr -7.326 -2.663 -0.833