2025aefm

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Information

Transient

Name: AT2025aefm
Right ascension: 2h08m18.23s
Declination: 22d07m22.01s
Discovery Date: Nov. 19, 2025, 10:34 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.106

Host

Name:
Right ascension: 2h08m18.23s
Declination: 22d07m21.43s
Redshift: None
Photometric Redshift: 0.107
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.64
Transient MWEBV processed 0.04
Host match processed 5.8
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 5.71
Validate global photometry processed 16.84
Global host SED inference processed 415.57
Local aperture photometry processed 5.61
Validate local photometry processed 0.03
Local host SED inference processed 676.12
 

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) = 2h08m18.23s, 22d07m22.01s
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
DES_z 45.44 1.52 19.756 0.036 AB
PanSTARRS_y 57.58 2.07 19.499 0.039 AB

Aperture details

RA, DEC (J2000) = 2h08m18.23s, 22d07m21.54s
semi major axis, semi minor axis (arcsec) = 4.05, 2.66
angle (degrees, anti-clockwise from east) = -29.98

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.24 0.7 25.434 3.137 AB
GALEX_NUV 0.67 0.72 24.328 1.153 AB
SDSS_u 0.17 2.35 25.802 14.704 AB
SDSS_g 35.03 1.79 20.039 0.055 AB
DES_g 36.08 0.29 20.007 0.009 AB
PanSTARRS_g 35.15 0.98 20.035 0.030 AB
SDSS_r 83.5 2.72 19.096 0.035 AB
PanSTARRS_r 75.64 1.09 19.203 0.016 AB
DES_r 90.58 0.92 19.007 0.011 AB
SDSS_i 130.54 3.66 18.611 0.030 AB
PanSTARRS_i 127.51 1.3 18.636 0.011 AB
PanSTARRS_z 161.03 2.36 18.383 0.016 AB
SDSS_z 182.3 8.77 18.248 0.052 AB
DES_z 163.34 2.96 18.367 0.020 AB
PanSTARRS_y 187.35 6.38 18.218 0.037 AB
2MASS_J 268.42 83.95 16.933 0.340 Vega
2MASS_H 254.74 112.88 16.517 0.481 Vega
2MASS_K 384.38 157.29 15.600 0.444 Vega
WISE_W1 97.35 9.34 16.230 0.104 Vega
WISE_W2 60.55 14.09 16.106 0.253 Vega
WISE_W3 4.02 52.12 17.215 14.066 Vega
WISE_W4 -355.33 271.05 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})\, 8.976 9.348 9.650
{\rm log}_{10}({\rm SFR}) -0.877 -0.227 0.337
{\rm log}_{10}({\rm sSFR}) -10.316 -9.610 -8.754
{\rm stellar\ age} 2.226 6.231 8.563

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.437 -0.469 -0.007
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.912 -0.324 0.155

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.489 1.032 1.547
\delta -0.545 -0.169 0.181
\tau_1/\tau_2 0.423 0.803 1.292
Q_{PAH} 0.644 2.324 4.858
U_{min} 3.145 8.244 15.125
{\rm log}_{10}(\gamma_e)\, -3.275 -2.075 -0.809

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.580 -1.094 -0.143
{\rm log}_{10}(\tau_{AGN})\, 0.994 1.462 1.973

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.531 0.024 0.554
0.03-0.10 Gyr -2.289 -0.802 0.092
0.10-0.32 Gyr -2.866 -1.051 -0.227
0.32-1.06 Gyr -2.920 -1.007 -0.202
1.06-3.43 Gyr -2.623 -0.901 -0.397
3.43-11.13 Gyr -2.240 -0.727 -0.263
11.13-12.37 Gyr -2.346 -0.672 0.332

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.864 9.963 10.061
{\rm log}_{10}({\rm SFR}) -0.971 -0.540 -0.097
{\rm log}_{10}({\rm sSFR}) -10.952 -10.511 -10.024
{\rm stellar\ age} 5.779 7.079 8.989

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.449 -0.992 -0.643
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.170 0.146 0.401

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.409 0.544 0.699
\delta -0.872 -0.690 -0.457
\tau_1/\tau_2 0.645 0.966 1.311
Q_{PAH} 0.531 1.582 3.338
U_{min} 2.763 8.014 14.983
{\rm log}_{10}(\gamma_e)\, -2.738 -1.766 -0.742

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.287 -3.190 -2.037
{\rm log}_{10}(\tau_{AGN})\, 1.075 1.553 1.917

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.866 -0.505 -0.258
0.03-0.10 Gyr -1.221 -0.568 -0.026
0.10-0.32 Gyr -1.238 -0.530 -0.042
0.32-1.06 Gyr -1.229 -0.463 -0.016
1.06-3.43 Gyr -0.833 -0.131 0.169
3.43-11.13 Gyr -0.303 0.090 0.255
11.13-12.37 Gyr -0.502 0.199 0.874