2025aemp

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Information

Transient

Name: AT2025aemp
Right ascension: 2h23m12.73s
Declination: -17d59m28.55s
Discovery Date: Nov. 16, 2025, 8:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.034

Host

Name: 874359
Right ascension: 2h23m13.82s
Declination: -17d59m26.62s
Redshift: 0.064500
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.85
Transient MWEBV processed 0.12
Host match processed 5.11
Host information processed 0.12
Host MWEBV processed 0.16
Global aperture construction processed 0.61
Global aperture photometry processed 5.69
Validate global photometry processed 13.81
Global host SED inference processed 447.16
Local aperture photometry processed 5.5
Validate local photometry processed 0.02
Local host SED inference processed 440.47
 

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) = 2h23m12.73s, -17d59m28.55s
semi major axis, semi minor axis (arcsec) = 1.61, 1.61
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 2.82 0.1 22.776 0.040 AB
PanSTARRS_g 2.62 0.4 22.853 0.165 AB
PanSTARRS_r 5.0 0.5 22.152 0.108 AB
DES_r 6.35 0.15 21.893 0.025 AB
PanSTARRS_i 6.33 0.45 21.896 0.078 AB
PanSTARRS_z 7.98 1.23 21.646 0.167 AB
DES_z 12.14 0.57 21.190 0.051 AB
PanSTARRS_y 4.4 2.54 22.292 0.627 AB

Aperture details

RA, DEC (J2000) = 2h23m13.82s, -17d59m26.42s
semi major axis, semi minor axis (arcsec) = 11.34, 9.56
angle (degrees, anti-clockwise from east) = -70.96

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.79 2.4 21.423 0.266 AB
GALEX_NUV 11.77 2.22 21.223 0.205 AB
DES_g 865.77 1.17 16.556 0.001 AB
PanSTARRS_g 885.79 2.64 16.532 0.003 AB
PanSTARRS_r 1747.54 3.32 15.794 0.002 AB
DES_r 2004.52 1.85 15.645 0.001 AB
PanSTARRS_i 2614.58 3.06 15.356 0.001 AB
PanSTARRS_z 3317.9 8.33 15.098 0.003 AB
DES_z 3684.94 8.01 14.984 0.002 AB
PanSTARRS_y 4000.91 16.91 14.895 0.005 AB
2MASS_J 5166.3 256.32 13.722 0.054 Vega
2MASS_H 7095.38 382.68 12.905 0.059 Vega
2MASS_K 6161.95 498.9 12.588 0.088 Vega
WISE_W1 2466.07 24.71 12.721 0.011 Vega
WISE_W2 1455.24 27.66 12.654 0.021 Vega
WISE_W3 471.85 83.37 12.041 0.192 Vega
WISE_W4 -16.33 383.37 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})\, 7.878 8.227 8.404
{\rm log}_{10}({\rm SFR}) -1.637 -1.141 -0.683
{\rm log}_{10}({\rm sSFR}) -9.955 -9.334 -8.653
{\rm stellar\ age} 2.195 5.770 7.171

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.000 -0.264 0.078
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.342 -0.131 0.251

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.886 1.330 1.887
\delta -0.203 0.006 0.176
\tau_1/\tau_2 0.729 1.062 1.442
Q_{PAH} 0.597 1.915 4.682
U_{min} 3.068 8.022 15.191
{\rm log}_{10}(\gamma_e)\, -2.838 -1.695 -0.650

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.245 -0.673 0.171
{\rm log}_{10}(\tau_{AGN})\, 1.072 1.392 1.824

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.478 -0.957 -0.469
0.03-0.10 Gyr -2.097 -1.395 -0.844
0.10-0.33 Gyr -2.320 -1.628 -1.124
0.33-1.08 Gyr -2.592 -1.735 -1.330
1.08-3.54 Gyr -2.831 -1.750 -1.431
3.54-11.61 Gyr -3.093 -1.795 -1.476
11.61-12.90 Gyr -3.152 -1.895 -1.322

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.893 10.984 11.015
{\rm log}_{10}({\rm SFR}) -1.652 -1.228 -0.859
{\rm log}_{10}({\rm sSFR}) -12.650 -12.198 -11.822
{\rm stellar\ age} 8.466 11.724 12.237

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.474 -0.373 -0.277
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.454 -0.601 0.135

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.045 0.090 0.155
\delta -0.819 -0.484 -0.103
\tau_1/\tau_2 0.599 0.995 1.416
Q_{PAH} 0.658 2.292 4.207
U_{min} 2.666 7.923 15.570
{\rm log}_{10}(\gamma_e)\, -2.470 -1.145 -0.529

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.446 -3.564 -2.598
{\rm log}_{10}(\tau_{AGN})\, 1.030 1.506 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.698 -1.204 -0.876
0.03-0.10 Gyr -2.427 -1.340 -0.807
0.10-0.33 Gyr -3.191 -1.538 -0.837
0.33-1.08 Gyr -3.746 -1.808 -0.935
1.08-3.54 Gyr -3.094 -1.464 -0.493
3.54-11.61 Gyr -1.421 0.334 1.129
11.61-12.90 Gyr 1.317 2.081 2.152