2025aetg

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Information

Transient

Name: SN2025aetg
Right ascension: 4h55m47.41s
Declination: -18d56m50.66s
Discovery Date: Nov. 25, 2025, 12:08 a.m.
Classification: SN IIn
Redshift: 0.030000
MW E(B-V): 0.042

Host

Name: ESO552-023
Right ascension: 4h55m47.99s
Declination: -18d56m53.65s
Redshift: 0.030772
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 7.36
Transient MWEBV processed 0.04
Host match processed 4.09
Host information processed 0.11
Host MWEBV processed 0.15
Global aperture construction processed 0.63
Global aperture photometry failed 0.07
Validate global photometry not processed 14.54
Global host SED inference not processed 387.65
Local aperture photometry failed 0.01
Validate local photometry not processed 0.02
Local host SED inference not processed 484.11
 

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) = 4h55m47.40s, -18d56m50.78s
semi major axis, semi minor axis (arcsec) = 3.25, 3.25
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 265.59 0.5 17.839 0.002 AB
PanSTARRS_g 282.85 1.12 17.771 0.004 AB
PanSTARRS_r 495.08 1.38 17.163 0.003 AB
DES_r 507.06 0.83 17.137 0.002 AB
PanSTARRS_i 661.08 0.94 16.849 0.002 AB
PanSTARRS_z 792.17 2.33 16.653 0.003 AB
DES_z 840.96 3.09 16.588 0.004 AB
PanSTARRS_y 994.0 7.02 16.407 0.008 AB
2MASS_J 1217.91 82.27 15.291 0.073 Vega
2MASS_H 1433.92 114.97 14.641 0.087 Vega
2MASS_K 1270.32 152.24 14.302 0.130 Vega

Aperture details

RA, DEC (J2000) = 4h55m47.95s, -18d56m53.41s
semi major axis, semi minor axis (arcsec) = 29.41, 26.69
angle (degrees, anti-clockwise from east) = -109.22

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 260.88 12.38 17.859 0.052 AB
GALEX_NUV 450.59 10.36 17.266 0.025 AB
DES_g 6785.55 2.75 14.321 0.000 AB
PanSTARRS_r 12250.93 11.39 13.680 0.001 AB
DES_r 13132.22 4.48 13.604 0.000 AB
PanSTARRS_z 19841.15 19.85 13.156 0.001 AB
DES_z 21812.56 16.33 13.053 0.001 AB
PanSTARRS_y 24342.66 60.07 12.934 0.003 AB
2MASS_H 36148.08 990.65 11.137 0.030 Vega
WISE_W1 15146.27 69.98 10.750 0.005 Vega
WISE_W2 8891.91 75.41 10.689 0.009 Vega
WISE_W3 23792.49 372.65 7.785 0.017 Vega
WISE_W4 23977.66 1919.01 6.330 0.087 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.416 9.549 9.683
{\rm log}_{10}({\rm SFR}) -1.211 -0.615 -0.026
{\rm log}_{10}({\rm sSFR}) -10.815 -10.158 -9.571
{\rm stellar\ age} 5.453 7.300 9.165

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.598 -0.954 -0.475
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.382 0.048 0.336

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.313 0.822 1.196
\delta -0.536 -0.128 0.203
\tau_1/\tau_2 0.687 1.037 1.405
Q_{PAH} 0.589 2.175 4.039
U_{min} 2.556 7.541 14.545
{\rm log}_{10}(\gamma_e)\, -3.527 -2.590 -1.342

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.098 -2.068 -0.656
{\rm log}_{10}(\tau_{AGN})\, 0.919 1.390 1.848

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.229 -0.729 -0.327
0.03-0.10 Gyr -1.429 -0.606 0.068
0.10-0.33 Gyr -1.411 -0.621 -0.082
0.33-1.10 Gyr -1.457 -0.663 -0.242
1.10-3.63 Gyr -1.215 -0.525 -0.193
3.63-12.01 Gyr -0.835 -0.408 -0.203
12.01-13.34 Gyr -0.918 -0.283 0.350

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.862 10.906 10.951
{\rm log}_{10}({\rm SFR}) 0.348 0.520 0.690
{\rm log}_{10}({\rm sSFR}) -10.556 -10.384 -10.216
{\rm stellar\ age} 7.116 7.785 8.786

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.412 -0.264 -0.159
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.100 0.102 0.283

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.191 0.266 0.378
\delta -0.872 -0.654 -0.375
\tau_1/\tau_2 0.522 0.892 1.267
Q_{PAH} 0.514 0.910 1.557
U_{min} 2.966 7.260 14.140
{\rm log}_{10}(\gamma_e)\, -3.112 -2.210 -1.796

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.470 -3.720 -2.838
{\rm log}_{10}(\tau_{AGN})\, 1.092 1.605 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.480 0.618 0.745
0.03-0.10 Gyr 0.174 0.475 0.721
0.10-0.33 Gyr 0.052 0.397 0.650
0.33-1.10 Gyr 0.043 0.408 0.643
1.10-3.63 Gyr 0.314 0.711 0.954
3.63-12.01 Gyr 0.918 1.057 1.149
12.01-13.34 Gyr 0.752 1.141 1.546