2025agnt

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Information

Transient

Name: AT2025agnt
Right ascension: 11h25m45.59s
Declination: 21d27m30.96s
Discovery Date: Dec. 6, 2025, 12:56 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name:
Right ascension: 11h25m45.51s
Declination: 21d27m28.17s
Redshift: None
Photometric Redshift: 0.106
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.65
Transient MWEBV processed 0.11
Host match processed 5.89
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 6.15
Validate global photometry processed 15.27
Global host SED inference processed 511.12
Local aperture photometry processed 6.1
Validate local photometry processed 0.02
Local host SED inference processed 531.68
 

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) = 11h25m45.59s, 21d27m30.96s
semi major axis, semi minor axis (arcsec) = 1.03, 1.03
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 5.52 0.63 22.046 0.124 AB
PanSTARRS_y 6.9 1.51 21.804 0.237 AB

Aperture details

RA, DEC (J2000) = 11h25m45.49s, 21d27m28.23s
semi major axis, semi minor axis (arcsec) = 5.03, 2.81
angle (degrees, anti-clockwise from east) = -19.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.9 3.2 21.124 0.269 AB
GALEX_NUV 15.08 2.29 20.954 0.165 AB
SDSS_u 20.11 2.8 20.642 0.151 AB
SDSS_g 47.87 2.08 19.700 0.047 AB
DES_g 51.17 0.44 19.627 0.009 AB
PanSTARRS_g 48.9 0.87 19.677 0.019 AB
SDSS_r 69.13 2.73 19.301 0.043 AB
PanSTARRS_r 67.82 1.06 19.322 0.017 AB
DES_r 76.64 0.86 19.189 0.012 AB
SDSS_i 86.62 3.41 19.056 0.043 AB
PanSTARRS_i 86.18 1.24 19.062 0.016 AB
PanSTARRS_z 97.73 2.24 18.925 0.025 AB
SDSS_z 78.16 9.32 19.168 0.129 AB
DES_z 101.66 2.57 18.882 0.027 AB
PanSTARRS_y 90.82 5.33 19.005 0.064 AB
2MASS_J 172.31 89.71 17.414 0.565 Vega
2MASS_H 357.27 141.39 16.150 0.430 Vega
2MASS_K 116.12 145.45 16.900 1.360 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})\, 7.663 8.220 8.616
{\rm log}_{10}({\rm SFR}) -1.143 -0.641 -0.161
{\rm log}_{10}({\rm sSFR}) -9.495 -8.792 -8.002
{\rm stellar\ age} 0.213 4.418 7.080

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.551 -0.806 -0.064
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.385 -0.576 0.088

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.687 1.417 2.185
\delta -0.327 0.076 0.289
\tau_1/\tau_2 0.480 0.879 1.326
Q_{PAH} 0.819 2.532 5.092
U_{min} 3.141 8.848 16.719
{\rm log}_{10}(\gamma_e)\, -3.110 -2.050 -0.857

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.047 -0.516 0.168
{\rm log}_{10}(\tau_{AGN})\, 1.087 1.509 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.015 -0.361 0.195
0.03-0.10 Gyr -2.895 -1.289 -0.468
0.10-0.32 Gyr -4.041 -1.807 -0.977
0.32-1.06 Gyr -5.001 -2.080 -1.282
1.06-3.43 Gyr -5.233 -2.204 -1.374
3.43-11.14 Gyr -5.387 -2.168 -1.364
11.14-12.38 Gyr -5.592 -2.130 -1.099

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.345 9.498 9.669
{\rm log}_{10}({\rm SFR}) -0.197 0.215 0.654
{\rm log}_{10}({\rm sSFR}) -9.706 -9.282 -8.856
{\rm stellar\ age} 3.040 5.560 7.181

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.614 -0.982 -0.317
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.730 -0.971 0.195

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.138 0.588 1.068
\delta -0.004 0.257 0.366
\tau_1/\tau_2 0.636 1.012 1.416
Q_{PAH} 0.985 2.781 4.818
U_{min} 3.355 8.872 16.041
{\rm log}_{10}(\gamma_e)\, -2.776 -1.441 -0.471

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.594 -1.439 -0.481
{\rm log}_{10}(\tau_{AGN})\, 0.934 1.385 1.837

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.053 -0.552 -0.207
0.03-0.10 Gyr -0.090 0.348 0.810
0.10-0.32 Gyr -0.509 0.042 0.493
0.32-1.06 Gyr -0.993 -0.330 0.018
1.06-3.43 Gyr -1.236 -0.500 -0.199
3.43-11.14 Gyr -1.363 -0.549 -0.285
11.14-12.38 Gyr -1.292 -0.439 0.139