2025heu

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Information

Transient

Name: AT2025heu
Right ascension: 7h32m20.12s
Declination: 58d53m38.05s
Discovery Date: April 11, 2025, 5:47 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.046

Host

Name: 2025heu
Right ascension: 7h32m20.02s
Declination: 58d53m35.56s
Redshift: 0.065419
Photometric Redshift: 0.075
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.74
Cutout download processed 4.47
Global aperture construction processed 0.69
Local aperture photometry processed 4.25
Global aperture photometry processed 4.34
Validate local photometry processed 0.02
Validate global photometry processed 12.35
Host information processed 0.09
Global host SED inference processed 456.67
Local host SED inference processed 467.12
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.12
Log transient processing status processed None
 

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) = 7h32m20.12s, 58d53m38.05s
semi major axis, semi minor axis (arcsec) = 1.59, 1.59
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 66.12 0.43 19.349 0.007 AB
PanSTARRS_r 144.25 0.5 18.502 0.004 AB
PanSTARRS_i 214.21 0.46 18.073 0.002 AB
PanSTARRS_z 270.83 1.26 17.818 0.005 AB
PanSTARRS_y 339.69 2.56 17.572 0.008 AB

Aperture details

RA, DEC (J2000) = 7h32m20.00s, 58d53m35.61s
semi major axis, semi minor axis (arcsec) = 11.86, 5.65
angle (degrees, anti-clockwise from east) = -140.37

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.74 3.09 21.429 0.344 AB
GALEX_NUV 5.33 2.81 22.084 0.573 AB
PanSTARRS_g 585.82 2.04 16.981 0.004 AB
PanSTARRS_r 1271.96 2.36 16.139 0.002 AB
PanSTARRS_i 1877.63 2.23 15.716 0.001 AB
PanSTARRS_z 2365.62 6.27 15.465 0.003 AB
PanSTARRS_y 3005.54 12.95 15.205 0.005 AB
2MASS_J 3651.9 188.66 14.099 0.056 Vega
2MASS_H 5088.17 310.14 13.266 0.066 Vega
2MASS_K 4350.09 304.0 12.966 0.076 Vega
WISE_W1 2038.84 26.79 12.928 0.014 Vega
WISE_W2 1276.01 29.83 12.796 0.025 Vega
WISE_W3 2118.92 89.65 10.411 0.046 Vega
WISE_W4 2892.49 631.45 8.627 0.237 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})\, 9.839 9.931 10.039
{\rm log}_{10}({\rm SFR}) -1.811 -0.974 -0.266
{\rm log}_{10}({\rm sSFR}) -11.797 -10.939 -10.219
{\rm stellar\ age} 7.322 8.626 11.918

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.155 -0.652 -0.326
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.404 0.015 0.361

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.284 0.771 1.191
\delta -0.591 -0.142 0.205
\tau_1/\tau_2 0.630 0.987 1.354
Q_{PAH} 0.944 2.956 5.468
U_{min} 2.974 8.343 15.387
{\rm log}_{10}(\gamma_e)\, -3.393 -2.507 -1.299

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.333 -1.356 -0.413
{\rm log}_{10}(\tau_{AGN})\, 0.948 1.331 1.843

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.014 -1.096 -0.496
0.03-0.10 Gyr -2.165 -0.991 -0.189
0.10-0.33 Gyr -2.588 -1.167 -0.367
0.33-1.08 Gyr -3.145 -1.306 -0.499
1.08-3.53 Gyr -3.033 -1.139 -0.221
3.53-11.60 Gyr -1.085 -0.018 0.194
11.60-12.89 Gyr -0.276 0.514 1.102

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.775 10.846 10.914
{\rm log}_{10}({\rm SFR}) -1.610 -0.576 0.075
{\rm log}_{10}({\rm sSFR}) -12.485 -11.450 -10.726
{\rm stellar\ age} 7.996 10.553 12.179

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.442 -0.277 -0.160
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.167 0.061 0.370

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.118 0.210 0.358
\delta -0.793 -0.505 -0.119
\tau_1/\tau_2 0.565 0.976 1.430
Q_{PAH} 0.923 2.762 4.953
U_{min} 2.371 7.507 15.027
{\rm log}_{10}(\gamma_e)\, -3.046 -1.717 -0.702

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.170 -3.061 -2.011
{\rm log}_{10}(\tau_{AGN})\, 1.087 1.571 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.478 -0.622 -0.181
0.03-0.10 Gyr -2.504 -0.652 0.165
0.10-0.33 Gyr -2.553 -0.810 0.061
0.33-1.08 Gyr -2.978 -1.096 -0.194
1.08-3.53 Gyr -2.449 -0.755 0.059
3.53-11.60 Gyr -0.961 0.683 1.032
11.60-12.89 Gyr 0.995 1.797 2.047