2025umn

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Information

Transient

Name: AT2025umn
Right ascension: 15h58m23.74s
Declination: 20d02m43.24s
Discovery Date: Aug. 14, 2025, 6:31 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name:
Right ascension: 15h58m25.42s
Declination: 20d02m35.70s
Redshift: 0.051921
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
failed
 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 6.27
Cutout download processed 30.03
Global aperture construction processed 0.61
Local aperture photometry processed 6.95
Global aperture photometry processed 6.26
Validate local photometry processed 0.03
Validate global photometry processed 17.44
Host information processed 0.16
Global host SED inference processed 426.63
Local host SED inference failed 0.01
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 15h58m23.74s, 20d02m43.24s
semi major axis, semi minor axis (arcsec) = 1.98, 1.98
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 2.79 1.65 22.786 0.643 AB
SDSS_g 0.97 0.62 23.931 0.693 AB
DES_g 0.12 0.18 26.168 1.547 AB
PanSTARRS_g -0.48 0.48 AB
SDSS_r -1.07 0.89 AB
PanSTARRS_r 0.26 0.44 25.346 1.814 AB
DES_r 0.47 0.32 24.720 0.731 AB
SDSS_i 2.61 1.6 22.860 0.665 AB
PanSTARRS_i -1.02 0.42 AB
PanSTARRS_z -1.04 1.35 AB
SDSS_z 6.62 5.8 21.847 0.950 AB
DES_z -0.13 0.85 AB
PanSTARRS_y -1.7 2.78 AB

Aperture details

RA, DEC (J2000) = 15h58m25.42s, 20d02m35.89s
semi major axis, semi minor axis (arcsec) = 10.62, 6.5
angle (degrees, anti-clockwise from east) = -110.87

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 45.49 2.73 19.755 0.065 AB
SDSS_g 282.38 4.87 17.773 0.019 AB
DES_g 270.94 1.15 17.818 0.005 AB
PanSTARRS_g 258.07 2.16 17.871 0.009 AB
SDSS_r 383.67 6.18 17.440 0.017 AB
PanSTARRS_r 413.0 1.91 17.360 0.005 AB
DES_r 440.26 2.5 17.291 0.006 AB
SDSS_i 499.73 8.57 17.153 0.019 AB
PanSTARRS_z 576.43 5.88 16.998 0.011 AB
SDSS_z 654.1 24.92 16.861 0.041 AB
2MASS_J 928.31 191.77 15.586 0.224 Vega
2MASS_H 386.41 295.81 16.065 0.831 Vega
2MASS_K 336.04 365.76 15.746 1.182 Vega
WISE_W1 311.82 14.37 14.966 0.050 Vega
WISE_W2 190.25 19.22 14.863 0.110 Vega
WISE_W3 587.81 88.06 11.803 0.163 Vega
WISE_W4 47.41 464.39 13.090 10.634 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})\, 9.643 9.715 9.800
{\rm log}_{10}({\rm SFR}) -0.572 -0.313 -0.008
{\rm log}_{10}({\rm sSFR}) -10.309 -10.033 -9.702
{\rm stellar\ age} 6.675 7.505 8.920

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.951 -0.713 -0.535
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.703 0.126 0.378

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.070 0.129 0.245
\delta -0.845 -0.495 -0.013
\tau_1/\tau_2 0.735 1.100 1.464
Q_{PAH} 0.417 1.346 3.112
U_{min} 2.728 7.590 14.212
{\rm log}_{10}(\gamma_e)\, -2.713 -1.743 -0.974

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.290 -3.168 -2.156
{\rm log}_{10}(\tau_{AGN})\, 1.013 1.495 1.886

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.670 -0.523 -0.391
0.03-0.10 Gyr -0.595 -0.239 0.113
0.10-0.33 Gyr -0.709 -0.348 -0.096
0.33-1.08 Gyr -1.008 -0.560 -0.308
1.08-3.57 Gyr -0.910 -0.479 -0.226
3.57-11.76 Gyr -0.351 -0.158 -0.033
11.76-13.06 Gyr -0.501 -0.016 0.488