2025umm

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Information

Transient

Name: AT2025umm
Right ascension: 16h38m56.51s
Declination: 32d02m32.01s
Discovery Date: July 29, 2025, 7:36 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name: 1977327
Right ascension: 16h38m56.40s
Declination: 32d02m31.92s
Redshift: None
Photometric Redshift: 0.161
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 4.11
Cutout download processed 35.47
Global aperture construction processed 0.64
Local aperture photometry processed 6.55
Global aperture photometry processed 6.23
Validate local photometry no valid phot 0.03
Validate global photometry processed 15.91
Host information processed 0.14
Global host SED inference processed 561.92
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 16h38m56.51s, 32d02m32.01s
semi major axis, semi minor axis (arcsec) = 0.72, 0.72
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 16h38m56.49s, 32d02m31.80s
semi major axis, semi minor axis (arcsec) = 8.41, 4.16
angle (degrees, anti-clockwise from east) = -154.37

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 50.51 4.19 19.641 0.090 AB
SDSS_g 136.09 3.64 18.565 0.029 AB
DES_g 137.76 2.08 18.552 0.016 AB
PanSTARRS_g 144.95 1.33 18.497 0.010 AB
SDSS_r 311.97 5.22 17.665 0.018 AB
PanSTARRS_r 314.3 1.84 17.657 0.006 AB
DES_r 324.65 2.88 17.621 0.010 AB
SDSS_i 459.8 7.36 17.244 0.017 AB
PanSTARRS_i 460.4 1.78 17.242 0.004 AB
PanSTARRS_z 580.06 3.46 16.991 0.006 AB
SDSS_z 552.02 16.12 17.045 0.032 AB
DES_z 619.9 5.4 16.919 0.009 AB
PanSTARRS_y 700.36 9.26 16.787 0.014 AB
2MASS_J 1096.19 138.59 15.405 0.137 Vega
2MASS_H 1039.8 224.19 14.990 0.234 Vega
2MASS_K 1451.73 247.87 14.157 0.185 Vega
WISE_W1 497.15 14.93 14.460 0.033 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})\, 10.762 10.846 10.928
{\rm log}_{10}({\rm SFR}) -0.183 0.892 1.343
{\rm log}_{10}({\rm sSFR}) -11.113 -9.964 -9.443
{\rm stellar\ age} 6.071 7.016 9.214

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.792 -0.521 -0.354
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.767 -0.926 0.141

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.260 0.423 0.596
\delta -0.964 -0.852 -0.562
\tau_1/\tau_2 0.518 0.911 1.320
Q_{PAH} 0.389 1.337 3.443
U_{min} 2.311 7.126 14.630
{\rm log}_{10}(\gamma_e)\, -3.353 -2.268 -0.882

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.234 -3.094 -1.833
{\rm log}_{10}(\tau_{AGN})\, 1.052 1.485 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.638 0.527 0.918
0.03-0.10 Gyr -0.164 0.971 1.468
0.10-0.32 Gyr -0.998 0.293 0.820
0.32-1.03 Gyr -1.744 0.081 0.611
1.03-3.29 Gyr -0.572 0.510 0.926
3.29-10.56 Gyr 0.602 0.998 1.152
10.56-11.73 Gyr 0.544 1.172 1.875