2025aggz

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Information

Transient

Name: AT2025aggz
Right ascension: 1h16m30.91s
Declination: -10d51m34.03s
Discovery Date: Dec. 10, 2025, 9:26 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name: 3099604
Right ascension: 1h16m30.65s
Declination: -10d51m32.65s
Redshift: None
Photometric Redshift: 0.075
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.85
Transient MWEBV processed 0.04
Host match processed 3.92
Host information processed 0.06
Host MWEBV processed 0.06
Global aperture construction processed 0.61
Global aperture photometry processed 6.7
Validate global photometry processed 17.94
Global host SED inference processed 411.43
Local aperture photometry processed 6.53
Validate local photometry processed 0.03
Local host SED inference processed 506.06
 

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) = 1h16m30.91s, -10d51m34.03s
semi major axis, semi minor axis (arcsec) = 1.41, 1.41
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 27.46 0.31 20.303 0.012 AB
PanSTARRS_g 23.69 0.37 20.464 0.017 AB
SDSS_r 30.45 1.61 20.191 0.058 AB
PanSTARRS_r 24.27 0.45 20.437 0.020 AB
DES_r 33.59 0.5 20.084 0.016 AB
SDSS_i 38.33 2.11 19.941 0.060 AB
PanSTARRS_i 31.62 0.36 20.150 0.012 AB
PanSTARRS_z 31.41 0.98 20.157 0.034 AB
SDSS_z 35.17 5.42 20.034 0.167 AB
DES_z 37.45 1.66 19.966 0.048 AB
PanSTARRS_y 29.96 2.35 20.209 0.085 AB

Aperture details

RA, DEC (J2000) = 1h16m30.67s, -10d51m32.38s
semi major axis, semi minor axis (arcsec) = 8.43, 6.45
angle (degrees, anti-clockwise from east) = -79.2

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 105.77 1.54 18.839 0.016 AB
SDSS_u 185.76 6.85 18.228 0.040 AB
SDSS_g 420.02 6.05 17.342 0.016 AB
DES_g 445.07 1.32 17.279 0.003 AB
PanSTARRS_r 523.96 2.32 17.102 0.005 AB
SDSS_i 627.34 9.79 16.906 0.017 AB
PanSTARRS_i 639.73 1.83 16.885 0.003 AB
DES_z 667.48 7.18 16.839 0.012 AB
PanSTARRS_y 690.77 12.26 16.802 0.019 AB
2MASS_J 755.78 167.3 15.809 0.240 Vega
2MASS_H 601.47 230.15 15.584 0.415 Vega
2MASS_K 971.9 295.17 14.593 0.330 Vega
WISE_W1 284.91 17.32 15.064 0.066 Vega
WISE_W3 641.03 87.69 11.709 0.149 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.004 8.301 8.491
{\rm log}_{10}({\rm SFR}) -1.302 -0.647 -0.096
{\rm log}_{10}({\rm sSFR}) -9.739 -8.983 -7.964
{\rm stellar\ age} 0.199 1.783 4.804

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.308 -0.568 0.018
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.482 -1.062 -0.319

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.072 0.226 0.622
\delta -0.776 -0.325 0.092
\tau_1/\tau_2 0.690 1.098 1.522
Q_{PAH} 0.790 2.856 5.619
U_{min} 3.210 9.217 16.771
{\rm log}_{10}(\gamma_e)\, -2.960 -1.536 -0.377

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.638 -0.286 0.082
{\rm log}_{10}(\tau_{AGN})\, 1.219 1.515 2.008

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.472 -1.089 -0.768
0.03-0.10 Gyr -1.400 -0.553 0.051
0.10-0.33 Gyr -2.562 -0.785 -0.291
0.33-1.07 Gyr -4.210 -1.350 -0.715
1.07-3.51 Gyr -5.088 -2.253 -1.401
3.51-11.49 Gyr -5.707 -2.560 -1.652
11.49-12.77 Gyr -5.816 -2.491 -1.479

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.653 9.841 9.963
{\rm log}_{10}({\rm SFR}) -0.180 0.239 0.592
{\rm log}_{10}({\rm sSFR}) -10.024 -9.564 -9.178
{\rm stellar\ age} 3.316 5.265 6.620

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.421 -1.085 -0.764
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.341 -0.337 0.187

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.050 0.108 0.209
\delta -0.808 -0.470 -0.024
\tau_1/\tau_2 0.717 1.105 1.520
Q_{PAH} 0.411 1.185 2.647
U_{min} 2.419 6.766 13.239
{\rm log}_{10}(\gamma_e)\, -3.422 -2.601 -1.242

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.244 -1.939 -1.434
{\rm log}_{10}(\tau_{AGN})\, 1.116 1.458 1.833

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.690 -0.413 -0.198
0.03-0.10 Gyr -0.100 0.369 0.736
0.10-0.33 Gyr 0.369 0.635 0.888
0.33-1.07 Gyr -0.396 0.128 0.407
1.07-3.51 Gyr -0.630 -0.135 0.143
3.51-11.49 Gyr -0.774 -0.219 0.032
11.49-12.77 Gyr -0.863 -0.184 0.283