2025afon

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Information

Transient

Name: AT2025afon
Right ascension: 11h44m51.58s
Declination: -1d35m50.45s
Discovery Date: Nov. 28, 2025, 10:58 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name: IC0728
Right ascension: 11h44m50.47s
Declination: -1d36m04.28s
Redshift: 0.028502
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.88
Transient MWEBV processed 0.05
Host match processed 4.52
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 6.16
Validate global photometry processed 18.69
Global host SED inference processed 454.08
Local aperture photometry processed 5.82
Validate local photometry processed 0.03
Local host SED inference processed 438.21
 

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) = 11h44m51.58s, -1d35m50.45s
semi major axis, semi minor axis (arcsec) = 3.5, 3.5
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 30.76 3.3 20.180 0.116 AB
SDSS_g 102.32 2.81 18.875 0.030 AB
DES_g 104.92 0.66 18.848 0.007 AB
PanSTARRS_g 104.76 1.0 18.849 0.010 AB
SDSS_r 164.23 3.71 18.361 0.025 AB
PanSTARRS_r 163.23 1.14 18.368 0.008 AB
DES_r 175.34 1.18 18.290 0.007 AB
SDSS_i 212.56 4.6 18.081 0.024 AB
PanSTARRS_i 199.75 1.65 18.149 0.009 AB
PanSTARRS_z 235.15 3.18 17.972 0.015 AB
SDSS_z 238.87 8.85 17.955 0.040 AB
DES_z 261.18 2.75 17.858 0.011 AB
PanSTARRS_y 293.78 6.63 17.730 0.025 AB
2MASS_J 323.5 74.94 16.730 0.252 Vega
2MASS_H 258.2 109.75 16.503 0.462 Vega
2MASS_K 309.27 159.33 15.836 0.559 Vega

Aperture details

RA, DEC (J2000) = 11h44m50.46s, -1d36m03.64s
semi major axis, semi minor axis (arcsec) = 37.14, 23.54
angle (degrees, anti-clockwise from east) = -104.68

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 367.51 5.1 17.487 0.015 AB
PanSTARRS_g 6800.32 9.3 14.319 0.001 AB
SDSS_r 11509.44 31.02 13.747 0.003 AB
SDSS_i 15693.42 39.13 13.411 0.003 AB
PanSTARRS_i 15000.29 16.19 13.460 0.001 AB
DES_z 19358.21 23.64 13.183 0.001 AB
2MASS_H 30691.17 931.69 11.315 0.033 Vega
WISE_W2 9091.21 108.27 10.664 0.013 Vega
WISE_W3 37285.57 402.05 7.297 0.012 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})\, 8.616 8.808 8.962
{\rm log}_{10}({\rm SFR}) -1.454 -0.994 -0.577
{\rm log}_{10}({\rm sSFR}) -10.348 -9.814 -9.287
{\rm stellar\ age} 2.983 6.090 7.910

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.577 -0.902 -0.360
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.571 -0.383 0.083

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.394 0.737 1.112
\delta -0.529 -0.168 0.104
\tau_1/\tau_2 0.724 1.060 1.394
Q_{PAH} 0.539 1.920 4.258
U_{min} 2.668 7.642 14.654
{\rm log}_{10}(\gamma_e)\, -3.304 -2.185 -1.222

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.089 -2.365 -1.150
{\rm log}_{10}(\tau_{AGN})\, 0.857 1.263 1.792

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.328 -1.019 -0.706
0.03-0.10 Gyr -1.682 -1.011 -0.510
0.10-0.33 Gyr -1.820 -1.021 -0.530
0.33-1.10 Gyr -1.871 -1.096 -0.652
1.10-3.63 Gyr -1.869 -1.166 -0.876
3.63-12.04 Gyr -2.033 -1.223 -0.928
12.04-13.37 Gyr -2.164 -1.228 -0.668

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.715 10.809 10.938
{\rm log}_{10}({\rm SFR}) 0.028 0.454 0.852
{\rm log}_{10}({\rm sSFR}) -10.830 -10.356 -9.966
{\rm stellar\ age} 5.916 7.494 9.322

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.038 -0.699 -0.483
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.735 -0.768 0.066

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.366 0.598 0.902
\delta -0.100 0.108 0.290
\tau_1/\tau_2 0.603 0.981 1.370
Q_{PAH} 0.843 1.539 2.906
U_{min} 2.765 7.503 14.460
{\rm log}_{10}(\gamma_e)\, -3.412 -2.354 -1.647

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.991 -2.365 -1.423
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.539 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.004 0.259 0.615
0.03-0.10 Gyr -0.140 0.488 0.968
0.10-0.33 Gyr -0.053 0.591 1.092
0.33-1.10 Gyr -0.275 0.503 0.872
1.10-3.63 Gyr 0.029 0.712 1.045
3.63-12.04 Gyr 0.465 0.886 1.078
12.04-13.37 Gyr 0.247 0.982 1.628