2025uhm

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Information

Transient

Name: AT2025uhm
Right ascension: 4h43m42.93s
Declination: -8d07m11.34s
Discovery Date: Aug. 12, 2025, 7:29 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.090

Host

Name:
Right ascension: 4h43m42.92s
Declination: -8d07m15.40s
Redshift: None
Photometric Redshift: 0.060
 

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 7.73
Cutout download processed 10.02
Global aperture construction processed 0.66
Local aperture photometry processed 4.82
Global aperture photometry processed 4.15
Validate local photometry processed 0.02
Validate global photometry processed 10.41
Host information processed 0.14
Global host SED inference processed 409.21
Local host SED inference processed 458.6
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.04
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) = 4h43m42.93s, -8d07m11.34s
semi major axis, semi minor axis (arcsec) = 1.72, 1.72
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 31.73 0.23 20.146 0.008 AB
PanSTARRS_g 35.79 0.44 20.016 0.013 AB
PanSTARRS_r 55.85 0.58 19.532 0.011 AB
DES_r 54.78 0.51 19.553 0.010 AB
PanSTARRS_i 73.26 0.62 19.238 0.009 AB
PanSTARRS_z 81.54 1.11 19.122 0.015 AB
DES_z 83.83 1.27 19.092 0.016 AB
PanSTARRS_y 92.01 2.82 18.990 0.033 AB

Aperture details

RA, DEC (J2000) = 4h43m42.90s, -8d07m15.34s
semi major axis, semi minor axis (arcsec) = 14.08, 9.18
angle (degrees, anti-clockwise from east) = -158.04

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 456.8 1.03 17.251 0.002 AB
PanSTARRS_g 452.14 2.82 17.262 0.007 AB
PanSTARRS_r 767.95 3.76 16.687 0.005 AB
PanSTARRS_i 1018.67 3.98 16.380 0.004 AB
PanSTARRS_z 1119.39 7.28 16.278 0.007 AB
PanSTARRS_y 1358.38 18.55 16.067 0.015 AB
2MASS_J 1820.24 267.0 14.855 0.159 Vega
2MASS_H 1284.32 414.77 14.761 0.351 Vega
2MASS_K 1307.71 531.23 14.271 0.441 Vega
WISE_W1 862.48 23.85 13.862 0.030 Vega
WISE_W2 495.55 26.23 13.823 0.057 Vega
WISE_W3 1639.72 161.16 10.689 0.107 Vega
WISE_W4 1438.59 818.53 9.385 0.618 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})\, 8.942 9.079 9.194
{\rm log}_{10}({\rm SFR}) -1.920 -1.130 -0.540
{\rm log}_{10}({\rm sSFR}) -10.963 -10.221 -9.609
{\rm stellar\ age} 4.413 6.587 8.338

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.725 -1.272 -0.842
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.568 -0.906 -0.103

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.163 0.515 0.895
\delta -0.443 0.025 0.291
\tau_1/\tau_2 0.694 1.020 1.340
Q_{PAH} 0.949 2.773 5.201
U_{min} 3.008 8.014 15.165
{\rm log}_{10}(\gamma_e)\, -2.934 -1.500 -0.446

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.447 -0.794 -0.231
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.590 2.016

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.187 -1.527 -1.049
0.03-0.10 Gyr -2.064 -1.071 -0.412
0.10-0.33 Gyr -1.832 -0.954 -0.376
0.33-1.08 Gyr -1.810 -0.999 -0.489
1.08-3.55 Gyr -1.672 -0.920 -0.627
3.55-11.66 Gyr -1.390 -0.871 -0.662
11.66-12.95 Gyr -1.548 -0.852 -0.212

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.990 10.102 10.189
{\rm log}_{10}({\rm SFR}) -1.207 -0.411 0.117
{\rm log}_{10}({\rm sSFR}) -11.327 -10.480 -9.978
{\rm stellar\ age} 3.024 5.586 7.176

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.914 -0.591 -0.366
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.732 0.113 0.350

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.116 0.211 0.350
\delta -0.741 -0.316 0.172
\tau_1/\tau_2 0.622 0.959 1.321
Q_{PAH} 1.152 3.075 5.169
U_{min} 2.565 7.883 14.868
{\rm log}_{10}(\gamma_e)\, -2.324 -1.426 -0.549

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.202 -3.151 -2.146
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.535 1.933

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.991 -0.415 -0.133
0.03-0.10 Gyr -1.855 -0.431 0.204
0.10-0.33 Gyr -1.452 -0.056 0.398
0.33-1.08 Gyr -0.225 0.316 0.618
1.08-3.55 Gyr 0.040 0.356 0.630
3.55-11.66 Gyr -0.641 0.088 0.318
11.66-12.95 Gyr -1.163 -0.040 0.515