2025afdd

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Information

Transient

Name: AT2025afdd
Right ascension: 10h42m57.80s
Declination: 54d15m35.03s
Discovery Date: Nov. 25, 2025, 3:21 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.011

Host

Name:
Right ascension: 10h42m57.65s
Declination: 54d15m35.40s
Redshift: None
Photometric Redshift: 0.106
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.08
Transient MWEBV processed 0.04
Host match processed 5.23
Host information processed 0.17
Host MWEBV processed 0.1
Global aperture construction processed 0.63
Global aperture photometry processed 5.27
Validate global photometry processed 15.17
Global host SED inference processed 535.16
Local aperture photometry processed 5.16
Validate local photometry processed 0.02
Local host SED inference processed 771.62
 

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) = 10h42m57.80s, 54d15m35.03s
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
PanSTARRS_y 39.38 1.77 19.912 0.049 AB

Aperture details

RA, DEC (J2000) = 10h42m57.62s, 54d15m35.57s
semi major axis, semi minor axis (arcsec) = 5.71, 5.13
angle (degrees, anti-clockwise from east) = -48.72

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.1 3.44 21.106 0.285 AB
GALEX_NUV 11.85 0.61 21.216 0.056 AB
SDSS_u 41.45 5.01 19.856 0.131 AB
SDSS_g 108.31 3.09 18.813 0.031 AB
PanSTARRS_g 108.31 1.14 18.813 0.011 AB
SDSS_r 208.92 4.58 18.100 0.024 AB
PanSTARRS_r 217.84 1.34 18.055 0.007 AB
SDSS_i 281.13 6.21 17.778 0.024 AB
PanSTARRS_i 297.37 1.27 17.717 0.005 AB
PanSTARRS_z 363.64 3.62 17.498 0.011 AB
SDSS_z 401.09 15.26 17.392 0.041 AB
PanSTARRS_y 361.23 9.18 17.506 0.028 AB
2MASS_J 387.61 153.91 16.534 0.431 Vega
2MASS_H 115.68 277.84 17.374 2.608 Vega
2MASS_K 623.71 253.79 15.075 0.442 Vega
WISE_W1 237.95 10.82 15.260 0.049 Vega
WISE_W2 162.77 13.88 15.032 0.093 Vega
WISE_W3 169.16 63.57 13.155 0.408 Vega
WISE_W4 -173.23 301.13 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})\, 8.548 9.026 9.280
{\rm log}_{10}({\rm SFR}) -0.880 -0.259 0.212
{\rm log}_{10}({\rm sSFR}) -10.038 -9.210 -8.441
{\rm stellar\ age} 1.031 5.378 7.676

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.333 -0.376 0.093
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.175 -0.542 -0.008

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.348 0.918 1.383
\delta -0.604 -0.223 0.175
\tau_1/\tau_2 0.462 0.898 1.376
Q_{PAH} 0.757 2.242 4.871
U_{min} 3.013 8.319 15.540
{\rm log}_{10}(\gamma_e)\, -3.307 -2.242 -0.909

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.507 -1.184 -0.099
{\rm log}_{10}(\tau_{AGN})\, 1.029 1.479 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.658 -0.035 0.440
0.03-0.10 Gyr -2.186 -0.749 0.048
0.10-0.32 Gyr -3.241 -1.109 -0.320
0.32-1.06 Gyr -3.614 -1.177 -0.443
1.06-3.43 Gyr -3.417 -1.287 -0.662
3.43-11.14 Gyr -3.258 -1.163 -0.626
11.14-12.38 Gyr -3.125 -1.124 -0.239

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.295 10.395 10.468
{\rm log}_{10}({\rm SFR}) -0.629 -0.163 0.284
{\rm log}_{10}({\rm sSFR}) -11.034 -10.521 -10.113
{\rm stellar\ age} 7.795 11.175 11.719

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.266 -0.889 -0.646
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.615 -0.518 0.267

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.098 0.237 0.425
\delta -0.330 0.000 0.264
\tau_1/\tau_2 0.467 0.929 1.452
Q_{PAH} 1.002 2.614 4.605
U_{min} 2.736 9.032 16.485
{\rm log}_{10}(\gamma_e)\, -2.802 -1.755 -0.617

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.946 -1.648 -1.070
{\rm log}_{10}(\tau_{AGN})\, 1.151 1.570 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.880 -1.068 -0.490
0.03-0.10 Gyr -0.556 -0.037 0.434
0.10-0.32 Gyr -3.704 -1.297 -0.283
0.32-1.06 Gyr -5.945 -2.219 -0.677
1.06-3.43 Gyr -4.518 -2.009 -0.607
3.43-11.14 Gyr -2.044 -0.258 0.560
11.14-12.38 Gyr 0.607 1.519 1.622