2025umh

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Information

Transient

Name: AT2025umh
Right ascension: 14h02m39.50s
Declination: 49d09m37.45s
Discovery Date: Aug. 18, 2025, 6:14 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name: NGC5448
Right ascension: 14h02m50.07s
Declination: 49d10m21.53s
Redshift: 0.006679
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
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 4.69
Cutout download processed 35.75
Global aperture construction processed 2.49
Local aperture photometry processed 6.47
Global aperture photometry processed 5.2
Validate local photometry processed 0.02
Validate global photometry processed 45.61
Host information processed 0.14
Global host SED inference processed 630.47
Local host SED inference processed 415.23
Transient information processed 0.0
Transient MWEBV processed 0.11
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) = 14h02m39.50s, 49d09m37.45s
semi major axis, semi minor axis (arcsec) = 14.54, 14.54
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 30.32 1.65 20.196 0.059 AB
GALEX_NUV 46.24 1.3 19.737 0.030 AB
SDSS_u 63.93 11.58 19.386 0.197 AB
SDSS_g 237.92 5.94 17.959 0.027 AB
DES_g 286.57 1.32 17.757 0.005 AB
PanSTARRS_g 202.08 3.66 18.136 0.020 AB
SDSS_r 394.95 8.66 17.409 0.024 AB
PanSTARRS_r 377.58 6.02 17.457 0.017 AB
SDSS_i 573.99 13.29 17.003 0.025 AB
PanSTARRS_i 496.87 4.08 17.159 0.009 AB
PanSTARRS_z 523.5 8.34 17.103 0.017 AB
SDSS_z 790.02 42.74 16.656 0.059 AB
DES_z 604.3 6.42 16.947 0.012 AB
PanSTARRS_y 758.26 24.57 16.700 0.035 AB
2MASS_J 262.73 353.29 16.956 1.460 Vega
2MASS_H 1668.41 513.09 14.477 0.334 Vega
2MASS_K 1043.4 630.17 14.516 0.656 Vega
WISE_W1 490.54 26.61 14.474 0.059 Vega
WISE_W2 330.89 34.29 14.262 0.113 Vega
WISE_W3 1469.34 117.97 10.808 0.087 Vega
WISE_W4 1415.64 484.03 9.403 0.371 Vega

Aperture details

RA, DEC (J2000) = 14h02m50.11s, 49d10m22.14s
semi major axis, semi minor axis (arcsec) = 35.67, 20.21
angle (degrees, anti-clockwise from east) = -65.71

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 402.45 7.22 17.388 0.019 AB
GALEX_NUV 619.49 9.34 16.920 0.016 AB
DES_g 18117.95 22.35 13.255 0.001 AB
PanSTARRS_g 22187.68 19.18 13.035 0.001 AB
PanSTARRS_r 43378.98 29.75 12.307 0.001 AB
PanSTARRS_i 61160.92 34.24 11.934 0.001 AB
PanSTARRS_z 79133.58 49.05 11.654 0.001 AB
DES_z 76447.76 75.26 11.692 0.001 AB
PanSTARRS_y 103068.79 80.7 11.367 0.001 AB
2MASS_J 128360.13 666.84 10.234 0.006 Vega
2MASS_H 152737.21 959.2 9.573 0.007 Vega
2MASS_K 125523.3 1175.41 9.315 0.010 Vega
WISE_W1 60937.71 1156.4 9.239 0.021 Vega
WISE_W3 52127.85 2696.16 6.933 0.056 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})\, 7.912 8.046 8.161
{\rm log}_{10}({\rm SFR}) -1.879 -1.623 -1.316
{\rm log}_{10}({\rm sSFR}) -9.938 -9.670 -9.308
{\rm stellar\ age} 5.452 6.812 8.005

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.672 -1.230 -0.723
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.578 0.169 0.381

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.725 0.963 1.200
\delta 0.097 0.248 0.345
\tau_1/\tau_2 0.702 1.024 1.336
Q_{PAH} 0.351 0.932 1.998
U_{min} 2.508 7.099 14.212
{\rm log}_{10}(\gamma_e)\, -3.161 -2.512 -1.791

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.335 -3.144 -1.863
{\rm log}_{10}(\tau_{AGN})\, 0.933 1.410 1.883

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.256 -1.945 -1.699
0.03-0.10 Gyr -1.844 -1.532 -1.193
0.10-0.33 Gyr -2.128 -1.746 -1.452
0.33-1.10 Gyr -2.455 -1.984 -1.658
1.10-3.65 Gyr -2.269 -1.942 -1.728
3.65-12.12 Gyr -2.170 -1.889 -1.717
12.12-13.47 Gyr -2.395 -1.863 -1.431

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.282 10.364 10.405
{\rm log}_{10}({\rm SFR}) -1.456 -1.146 -0.859
{\rm log}_{10}({\rm sSFR}) -11.810 -11.487 -11.213
{\rm stellar\ age} 8.797 12.015 12.756

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.387 -0.178 -0.027
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.265 0.262 0.434

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.122 0.202 0.340
\delta -0.819 -0.535 -0.239
\tau_1/\tau_2 0.284 0.693 1.139
Q_{PAH} 0.126 0.514 1.538
U_{min} 2.556 6.837 13.605
{\rm log}_{10}(\gamma_e)\, -3.540 -2.891 -2.028

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.229 -1.424 -1.118
{\rm log}_{10}(\tau_{AGN})\, 1.047 1.262 1.463

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.340 -0.946 -0.653
0.03-0.10 Gyr -3.003 -1.437 -0.895
0.10-0.33 Gyr -3.733 -1.705 -1.038
0.33-1.10 Gyr -3.640 -1.851 -1.092
1.10-3.65 Gyr -3.179 -1.568 -0.717
3.65-12.12 Gyr -1.702 -0.200 0.483
12.12-13.47 Gyr 0.689 1.419 1.516