2025afba

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Information

Transient

Name: AT2025afba
Right ascension: 3h47m30.93s
Declination: -15d59m26.84s
Discovery Date: Nov. 26, 2025, 6:29 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.038

Host

Name:
Right ascension: 3h47m30.94s
Declination: -15d59m27.50s
Redshift: None
Photometric Redshift: 0.093
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 7.0
Transient MWEBV processed 0.04
Host match processed 6.45
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.61
Global aperture photometry processed 5.04
Validate global photometry processed 13.0
Global host SED inference processed 416.31
Local aperture photometry processed 4.98
Validate local photometry processed 0.02
Local host SED inference processed 487.45
 

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) = 3h47m30.93s, -15d59m26.84s
semi major axis, semi minor axis (arcsec) = 1.16, 1.16
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 133.06 0.51 18.590 0.004 AB
PanSTARRS_i 175.06 0.43 18.292 0.003 AB
PanSTARRS_z 248.57 0.91 17.911 0.004 AB
DES_z 282.21 2.57 17.774 0.010 AB
PanSTARRS_y 278.98 2.37 17.786 0.009 AB

Aperture details

RA, DEC (J2000) = 3h47m30.92s, -15d59m27.38s
semi major axis, semi minor axis (arcsec) = 6.32, 3.25
angle (degrees, anti-clockwise from east) = -43.69

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.5 2.28 21.347 0.236 AB
GALEX_NUV 8.79 1.59 21.540 0.196 AB
DES_g 130.27 0.69 18.613 0.006 AB
PanSTARRS_g 143.24 1.3 18.510 0.010 AB
PanSTARRS_r 283.88 1.5 17.767 0.006 AB
DES_r 304.47 0.83 17.691 0.003 AB
PanSTARRS_i 451.23 1.47 17.264 0.004 AB
PanSTARRS_z 605.6 3.25 16.945 0.006 AB
DES_z 603.8 3.92 16.948 0.007 AB
PanSTARRS_y 688.33 9.03 16.806 0.014 AB
2MASS_J 1072.99 120.29 15.429 0.122 Vega
2MASS_H 1564.28 178.57 14.547 0.124 Vega
2MASS_K 1405.65 193.75 14.193 0.150 Vega
WISE_W1 628.84 14.26 14.205 0.025 Vega
WISE_W2 425.31 17.5 13.989 0.045 Vega
WISE_W3 1501.76 69.54 10.784 0.050 Vega
WISE_W4 1266.48 482.51 9.524 0.414 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})\, 10.006 10.134 10.259
{\rm log}_{10}({\rm SFR}) -1.899 -0.817 -0.035
{\rm log}_{10}({\rm sSFR}) -12.051 -11.011 -10.206
{\rm stellar\ age} 5.729 7.589 10.557

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.755 -0.241 0.003
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.558 -0.755 0.051

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.224 0.602 1.245
\delta -0.649 -0.212 0.190
\tau_1/\tau_2 0.646 1.019 1.399
Q_{PAH} 0.689 2.769 5.654
U_{min} 3.204 8.678 16.216
{\rm log}_{10}(\gamma_e)\, -3.279 -2.189 -0.594

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.505 -0.834 -0.076
{\rm log}_{10}(\tau_{AGN})\, 1.004 1.372 1.885

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.905 -1.392 -0.613
0.03-0.10 Gyr -1.997 -0.767 0.088
0.10-0.33 Gyr -1.572 -0.538 0.176
0.33-1.06 Gyr -1.769 -0.515 0.214
1.06-3.46 Gyr -1.958 -0.307 0.224
3.46-11.28 Gyr -0.907 0.185 0.405
11.28-12.54 Gyr -0.425 0.486 1.245

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.555 10.617 10.687
{\rm log}_{10}({\rm SFR}) -0.428 -0.094 0.244
{\rm log}_{10}({\rm sSFR}) -11.077 -10.701 -10.344
{\rm stellar\ age} 7.818 10.109 11.801

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.661 -0.426 -0.230
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.704 -0.289 0.297

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.399 0.550 0.758
\delta -0.060 0.122 0.262
\tau_1/\tau_2 0.627 1.059 1.517
Q_{PAH} 0.831 2.399 4.482
U_{min} 2.563 7.737 15.442
{\rm log}_{10}(\gamma_e)\, -3.086 -1.822 -1.058

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.076 -2.787 -1.721
{\rm log}_{10}(\tau_{AGN})\, 1.101 1.605 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.378 -0.036 0.208
0.03-0.10 Gyr -1.010 -0.158 0.298
0.10-0.33 Gyr -2.638 -0.846 -0.205
0.33-1.06 Gyr -3.338 -1.149 -0.471
1.06-3.46 Gyr -2.880 -0.940 -0.226
3.46-11.28 Gyr -0.994 0.528 0.836
11.28-12.54 Gyr 0.803 1.565 1.822