2025upo

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Information

Transient

Name: AT2025upo
Right ascension: 2h51m40.95s
Declination: 17d39m18.87s
Discovery Date: Aug. 18, 2025, 5:16 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.177

Host

Name: 02514081+1739417
Right ascension: 2h51m40.81s
Declination: 17d39m41.73s
Redshift: 0.036278
Photometric Redshift: 0.036
 

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 4.68
Cutout download processed 18.82
Global aperture construction processed 0.64
Local aperture photometry processed 5.61
Global aperture photometry processed 5.27
Validate local photometry processed 0.02
Validate global photometry processed 12.54
Host information processed 0.15
Global host SED inference processed 576.89
Local host SED inference processed 464.45
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.05
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) = 2h51m40.95s, 17d39m18.87s
semi major axis, semi minor axis (arcsec) = 2.78, 2.78
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 7.83 0.24 21.666 0.033 AB
PanSTARRS_g 6.6 0.8 21.852 0.131 AB
PanSTARRS_r 13.64 1.11 21.063 0.089 AB
DES_r 12.18 0.45 21.186 0.040 AB
PanSTARRS_i 5.73 1.29 22.005 0.244 AB
PanSTARRS_z 13.88 2.22 21.044 0.174 AB
DES_z 14.57 1.14 20.992 0.085 AB
PanSTARRS_y 5.67 5.15 22.015 0.986 AB

Aperture details

RA, DEC (J2000) = 2h51m40.81s, 17d39m41.03s
semi major axis, semi minor axis (arcsec) = 23.53, 13.23
angle (degrees, anti-clockwise from east) = -10.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 1597.2 2.33 15.892 0.002 AB
PanSTARRS_g 1635.96 5.35 15.866 0.004 AB
PanSTARRS_i 3975.41 8.26 14.902 0.002 AB
DES_z 5135.19 15.4 14.624 0.003 AB
2MASS_H 8519.63 639.26 12.706 0.081 Vega
WISE_W2 2381.38 48.96 12.119 0.022 Vega
WISE_W3 10453.97 266.69 8.678 0.028 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})\, 6.534 7.108 7.635
{\rm log}_{10}({\rm SFR}) -1.700 -1.485 -1.190
{\rm log}_{10}({\rm sSFR}) -9.121 -8.451 -7.963
{\rm stellar\ age} 0.134 4.599 7.343

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.894 -0.171 0.095
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.603 -1.397 -1.098

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.305 0.529 0.884
\delta -0.596 -0.241 0.100
\tau_1/\tau_2 0.551 1.083 1.588
Q_{PAH} 0.627 1.853 3.981
U_{min} 3.089 8.142 15.572
{\rm log}_{10}(\gamma_e)\, -3.141 -2.083 -0.989

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.487 -1.102 -0.274
{\rm log}_{10}(\tau_{AGN})\, 1.029 1.419 1.885

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.340 -1.090 -0.882
0.03-0.10 Gyr -4.683 -2.547 -1.303
0.10-0.33 Gyr -6.343 -3.454 -2.292
0.33-1.09 Gyr -6.750 -3.401 -2.373
1.09-3.61 Gyr -6.454 -3.364 -2.435
3.61-11.94 Gyr -6.292 -3.261 -2.376
11.94-13.27 Gyr -6.342 -3.130 -2.127

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.220 10.410 10.541
{\rm log}_{10}({\rm SFR}) -0.830 0.103 0.752
{\rm log}_{10}({\rm sSFR}) -11.281 -10.377 -9.615
{\rm stellar\ age} 3.882 6.925 8.480

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.086 -0.780 -0.526
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.657 -0.889 0.048

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.176 0.368 0.592
\delta -0.679 -0.090 0.263
\tau_1/\tau_2 0.518 0.954 1.337
Q_{PAH} 0.705 1.843 4.404
U_{min} 2.653 7.779 14.741
{\rm log}_{10}(\gamma_e)\, -3.429 -2.498 -1.627

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.950 -2.382 -1.367
{\rm log}_{10}(\tau_{AGN})\, 1.169 1.674 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.880 -0.195 0.289
0.03-0.10 Gyr -1.549 0.148 0.879
0.10-0.33 Gyr -1.337 0.380 0.878
0.33-1.09 Gyr -1.276 0.185 0.576
1.09-3.61 Gyr -0.461 0.356 0.723
3.61-11.94 Gyr -0.599 0.455 0.684
11.94-13.27 Gyr -1.116 0.433 1.075