2025aefj

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Information

Transient

Name: AT2025aefj
Right ascension: 8h26m05.51s
Declination: 17d34m10.97s
Discovery Date: Nov. 20, 2025, 12:56 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name: 1535933
Right ascension: 8h26m05.48s
Declination: 17d34m11.14s
Redshift: 0.088768
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.78
Transient MWEBV processed 0.1
Host match processed 3.76
Host information processed 0.05
Host MWEBV processed 0.09
Global aperture construction processed 0.64
Global aperture photometry processed 7.16
Validate global photometry processed 18.0
Global host SED inference processed 529.94
Local aperture photometry processed 7.0
Validate local photometry processed 0.03
Local host SED inference processed 532.04
 

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) = 8h26m05.51s, 17d34m10.97s
semi major axis, semi minor axis (arcsec) = 1.21, 1.21
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 149.14 0.67 18.466 0.005 AB
PanSTARRS_r 318.24 0.57 17.643 0.002 AB
DES_r 375.66 1.92 17.463 0.006 AB
PanSTARRS_i 441.33 0.5 17.288 0.001 AB
PanSTARRS_z 606.5 1.19 16.943 0.002 AB
DES_z 670.21 5.59 16.834 0.009 AB
PanSTARRS_y 686.1 2.2 16.809 0.003 AB

Aperture details

RA, DEC (J2000) = 8h26m05.48s, 17d34m11.08s
semi major axis, semi minor axis (arcsec) = 6.84, 6.47
angle (degrees, anti-clockwise from east) = -161.16

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 2.34 2.31 22.976 1.072 AB
SDSS_u 85.36 5.7 19.072 0.073 AB
SDSS_g 438.7 5.72 17.295 0.014 AB
DES_g 499.97 1.34 17.153 0.003 AB
PanSTARRS_g 494.71 2.08 17.164 0.005 AB
SDSS_r 1070.3 9.01 16.326 0.009 AB
PanSTARRS_r 1106.6 2.4 16.290 0.002 AB
DES_r 1200.86 3.59 16.201 0.003 AB
SDSS_i 1579.68 11.63 15.904 0.008 AB
PanSTARRS_i 1576.36 2.15 15.906 0.001 AB
PanSTARRS_z 2030.19 5.87 15.631 0.003 AB
SDSS_z 2196.53 22.43 15.546 0.011 AB
DES_z 2217.71 10.33 15.535 0.005 AB
PanSTARRS_y 2376.71 11.67 15.460 0.005 AB
2MASS_J 3371.95 158.98 14.185 0.051 Vega
2MASS_H 3745.27 250.57 13.599 0.073 Vega
2MASS_K 4140.48 297.73 13.020 0.078 Vega
WISE_W1 1425.0 26.78 13.316 0.020 Vega
WISE_W2 835.99 28.29 13.255 0.037 Vega
WISE_W3 101.31 84.98 13.712 0.911 Vega
WISE_W4 -357.54 508.65 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})\, 10.292 10.433 10.544
{\rm log}_{10}({\rm SFR}) -1.838 -0.816 0.199
{\rm log}_{10}({\rm sSFR}) -12.353 -11.298 -10.157
{\rm stellar\ age} 5.905 7.739 11.328

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.963 -0.517 -0.272
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.679 -0.917 0.059

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.152 0.470 0.946
\delta -0.742 -0.384 0.103
\tau_1/\tau_2 0.629 0.990 1.393
Q_{PAH} 1.088 3.113 5.454
U_{min} 2.830 8.343 15.932
{\rm log}_{10}(\gamma_e)\, -3.193 -1.807 -0.444

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.645 -1.310 -0.560
{\rm log}_{10}(\tau_{AGN})\, 0.966 1.443 1.987

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.314 -0.988 -0.228
0.03-0.10 Gyr -2.368 -0.859 0.287
0.10-0.33 Gyr -2.657 -0.851 0.285
0.33-1.06 Gyr -2.867 -0.734 0.336
1.06-3.47 Gyr -2.445 -0.216 0.556
3.47-11.33 Gyr -0.716 0.443 0.697
11.33-12.59 Gyr -0.086 0.805 1.637

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.943 11.057 11.106
{\rm log}_{10}({\rm SFR}) -4.846 -1.971 -0.519
{\rm log}_{10}({\rm sSFR}) -15.863 -13.090 -11.527
{\rm stellar\ age} 7.430 11.296 11.954

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.218 -0.936 -0.696
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.545 -0.627 0.186

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.249 0.385 0.533
\delta -0.849 -0.607 -0.393
\tau_1/\tau_2 0.496 0.964 1.425
Q_{PAH} 0.750 2.295 5.050
U_{min} 3.574 10.450 18.657
{\rm log}_{10}(\gamma_e)\, -2.873 -1.095 -0.370

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.479 -3.451 -2.399
{\rm log}_{10}(\tau_{AGN})\, 1.068 1.596 1.982

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.076 -2.806 -1.050
0.03-0.10 Gyr -5.905 -2.336 -0.405
0.10-0.33 Gyr -5.992 -2.784 -0.650
0.33-1.06 Gyr -5.762 -3.128 -0.879
1.06-3.47 Gyr -3.807 -2.048 -0.223
3.47-11.33 Gyr -1.703 0.522 1.275
11.33-12.59 Gyr 0.249 2.155 2.256