2025agiu

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Information

Transient

Name: AT2025agiu
Right ascension: 9h35m19.55s
Declination: -8d20m41.47s
Discovery Date: Nov. 28, 2025, 10:03 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.034

Host

Name: 1004896
Right ascension: 9h35m19.55s
Declination: -8d20m41.42s
Redshift: 0.049898
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 7.05
Transient MWEBV processed 0.09
Host match processed 4.09
Host information processed 0.15
Host MWEBV processed 0.07
Global aperture construction processed 0.66
Global aperture photometry processed 5.53
Validate global photometry processed 14.51
Global host SED inference processed 578.23
Local aperture photometry processed 5.52
Validate local photometry processed 0.02
Local host SED inference processed 482.94
 

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) = 9h35m19.55s, -8d20m41.47s
semi major axis, semi minor axis (arcsec) = 2.05, 2.05
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 345.02 0.74 17.555 0.002 AB
PanSTARRS_g 352.92 0.69 17.531 0.002 AB
PanSTARRS_r 753.76 0.87 16.707 0.001 AB
DES_r 835.44 2.0 16.595 0.003 AB
PanSTARRS_i 1122.77 0.85 16.274 0.001 AB
PanSTARRS_z 1497.54 1.78 15.962 0.001 AB
DES_z 1718.36 7.67 15.812 0.005 AB
PanSTARRS_y 1812.88 5.05 15.754 0.003 AB

Aperture details

RA, DEC (J2000) = 9h35m19.56s, -8d20m41.28s
semi major axis, semi minor axis (arcsec) = 8.52, 7.66
angle (degrees, anti-clockwise from east) = -167.04

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.4 1.84 22.070 0.371 AB
GALEX_NUV 13.27 2.27 21.092 0.185 AB
DES_g 815.49 1.23 16.621 0.002 AB
PanSTARRS_g 829.47 2.28 16.603 0.003 AB
PanSTARRS_r 1752.72 2.72 15.791 0.002 AB
DES_r 1906.12 3.13 15.700 0.002 AB
PanSTARRS_i 2569.54 2.67 15.375 0.001 AB
PanSTARRS_z 3273.03 6.06 15.113 0.002 AB
DES_z 3598.45 11.37 15.010 0.003 AB
PanSTARRS_y 4186.77 19.49 14.845 0.005 AB
2MASS_J 5478.64 213.06 13.658 0.042 Vega
2MASS_H 6797.55 347.4 12.952 0.055 Vega
2MASS_K 5503.43 360.72 12.711 0.071 Vega
WISE_W1 2254.25 32.26 12.818 0.016 Vega
WISE_W2 1263.94 33.3 12.807 0.029 Vega
WISE_W3 515.2 98.28 11.946 0.207 Vega
WISE_W4 340.57 489.72 10.949 1.561 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})\, 10.040 10.241 10.358
{\rm log}_{10}({\rm SFR}) -0.862 -0.076 0.634
{\rm log}_{10}({\rm sSFR}) -11.134 -10.284 -9.394
{\rm stellar\ age} 4.767 7.238 9.006

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.835 -0.399 -0.190
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.802 -0.510 0.280

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.510 0.827 1.265
\delta -0.872 -0.691 -0.371
\tau_1/\tau_2 0.654 1.004 1.387
Q_{PAH} 1.073 2.499 4.480
U_{min} 2.743 7.786 14.781
{\rm log}_{10}(\gamma_e)\, -3.466 -2.156 -0.804

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.213 -2.700 -0.706
{\rm log}_{10}(\tau_{AGN})\, 1.040 1.557 2.001

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.833 -0.131 0.257
0.03-0.10 Gyr -1.132 -0.114 0.736
0.10-0.33 Gyr -1.216 -0.176 0.498
0.33-1.09 Gyr -1.286 -0.119 0.396
1.09-3.58 Gyr -0.924 0.109 0.469
3.58-11.78 Gyr -0.503 0.291 0.530
11.78-13.09 Gyr -0.525 0.389 1.050

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.612 10.666 10.766
{\rm log}_{10}({\rm SFR}) -1.125 -0.514 -0.029
{\rm log}_{10}({\rm sSFR}) -11.838 -11.200 -10.657
{\rm stellar\ age} 7.678 8.853 12.169

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.769 -0.591 -0.471
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.311 -0.251 0.275

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.274 0.403 0.553
\delta -0.932 -0.772 -0.543
\tau_1/\tau_2 0.554 0.936 1.341
Q_{PAH} 0.126 0.454 1.283
U_{min} 3.386 8.697 15.944
{\rm log}_{10}(\gamma_e)\, -3.125 -2.009 -1.316

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.627 -3.985 -3.092
{\rm log}_{10}(\tau_{AGN})\, 1.078 1.595 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.991 -0.818 -0.346
0.03-0.10 Gyr -1.245 -0.467 0.078
0.10-0.33 Gyr -1.933 -0.590 0.053
0.33-1.09 Gyr -2.506 -0.824 -0.100
1.09-3.58 Gyr -2.176 -0.480 0.295
3.58-11.78 Gyr -0.411 0.772 0.914
11.78-13.09 Gyr 0.518 1.232 1.880