2025afgm

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Information

Transient

Name: AT2025afgm
Right ascension: 8h02m18.52s
Declination: 43d05m35.19s
Discovery Date: Nov. 25, 2025, 8:40 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.041

Host

Name: 2212824
Right ascension: 8h02m18.48s
Declination: 43d05m31.91s
Redshift: None
Photometric Redshift: 0.098
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.23
Transient MWEBV processed 0.05
Host match processed 4.13
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.68
Global aperture photometry processed 4.9
Validate global photometry processed 11.57
Global host SED inference processed 766.6
Local aperture photometry processed 4.68
Validate local photometry processed 0.02
Local host SED inference processed 593.99
 

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) = 8h02m18.52s, 43d05m35.19s
semi major axis, semi minor axis (arcsec) = 1.1, 1.1
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 48.29 0.73 19.690 0.016 AB
PanSTARRS_y 51.3 2.3 19.625 0.049 AB

Aperture details

RA, DEC (J2000) = 8h02m18.45s, 43d05m32.51s
semi major axis, semi minor axis (arcsec) = 14.84, 10.6
angle (degrees, anti-clockwise from east) = -157.27

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 192.44 11.37 18.189 0.064 AB
SDSS_g 538.66 6.89 17.072 0.014 AB
PanSTARRS_g 569.79 2.76 17.011 0.005 AB
SDSS_r 976.66 10.04 16.426 0.011 AB
PanSTARRS_r 969.47 3.29 16.434 0.004 AB
SDSS_i 1387.2 13.61 16.045 0.011 AB
PanSTARRS_i 1334.63 2.73 16.087 0.002 AB
PanSTARRS_z 1555.22 8.09 15.921 0.006 AB
SDSS_z 1552.55 39.5 15.922 0.028 AB
PanSTARRS_y 1799.19 25.85 15.762 0.016 AB
2MASS_J 2303.38 335.83 14.599 0.158 Vega
2MASS_H 3079.52 489.53 13.811 0.173 Vega
2MASS_K 2092.3 508.86 13.761 0.264 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})\, 8.846 9.212 9.435
{\rm log}_{10}({\rm SFR}) -0.904 -0.349 0.130
{\rm log}_{10}({\rm sSFR}) -10.149 -9.558 -8.876
{\rm stellar\ age} 2.107 6.072 8.681

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.555 -0.729 0.001
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.328 -0.618 0.154

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.345 0.658 1.096
\delta -0.715 -0.302 0.170
\tau_1/\tau_2 0.470 0.881 1.313
Q_{PAH} 0.703 2.505 5.050
U_{min} 3.292 8.765 15.681
{\rm log}_{10}(\gamma_e)\, -3.226 -2.143 -0.640

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.221 -1.061 -0.168
{\rm log}_{10}(\tau_{AGN})\, 1.041 1.514 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.725 -0.217 0.176
0.03-0.10 Gyr -2.113 -0.660 0.091
0.10-0.33 Gyr -2.647 -1.051 -0.314
0.33-1.06 Gyr -2.733 -0.983 -0.297
1.06-3.45 Gyr -3.112 -0.983 -0.506
3.45-11.23 Gyr -2.671 -0.873 -0.490
11.23-12.48 Gyr -2.309 -0.796 0.114

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.565 10.745 10.937
{\rm log}_{10}({\rm SFR}) 0.277 1.129 1.788
{\rm log}_{10}({\rm sSFR}) -10.465 -9.658 -8.888
{\rm stellar\ age} 2.648 6.271 9.917

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.529 -0.622 -0.238
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.491 -0.017 0.360

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.244 0.580 0.978
\delta -0.678 -0.334 0.101
\tau_1/\tau_2 0.444 0.869 1.397
Q_{PAH} 0.788 2.416 4.679
U_{min} 2.186 6.819 14.182
{\rm log}_{10}(\gamma_e)\, -3.637 -2.655 -1.361

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.520 -3.262 -0.984
{\rm log}_{10}(\tau_{AGN})\, 0.910 1.509 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.275 0.466 0.865
0.03-0.10 Gyr 0.254 1.265 1.941
0.10-0.33 Gyr -1.487 0.450 1.313
0.33-1.06 Gyr -2.597 0.243 1.008
1.06-3.45 Gyr -2.041 0.542 1.152
3.45-11.23 Gyr -1.062 0.608 1.028
11.23-12.48 Gyr -0.932 0.726 1.863