2025aerm

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Information

Transient

Name: AT2025aerm
Right ascension: 8h09m05.18s
Declination: 5d58m36.34s
Discovery Date: Nov. 20, 2025, 9:20 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name: SDSSJ080905.21+05583
Right ascension: 8h09m05.28s
Declination: 5d58m34.72s
Redshift: None
Photometric Redshift: 0.071
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.2
Transient MWEBV processed 0.08
Host match processed 4.39
Host information processed 0.17
Host MWEBV processed 0.11
Global aperture construction processed 0.63
Global aperture photometry processed 6.62
Validate global photometry processed 18.04
Global host SED inference processed 738.69
Local aperture photometry processed 6.49
Validate local photometry processed 0.03
Local host SED inference processed 466.92
 

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) = 8h09m05.18s, 5d58m36.34s
semi major axis, semi minor axis (arcsec) = 1.48, 1.48
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 25.14 1.39 20.399 0.060 AB
DES_g 31.37 0.37 20.159 0.013 AB
PanSTARRS_g 36.74 0.38 19.987 0.011 AB
SDSS_r 60.28 2.1 19.449 0.038 AB
PanSTARRS_r 71.59 0.38 19.263 0.006 AB
DES_r 68.03 0.94 19.318 0.015 AB
SDSS_i 85.15 2.59 19.075 0.033 AB
PanSTARRS_i 100.78 0.43 18.892 0.005 AB
PanSTARRS_z 127.18 1.03 18.639 0.009 AB
SDSS_z 115.16 4.63 18.747 0.044 AB
DES_z 119.25 1.62 18.709 0.015 AB
PanSTARRS_y 152.71 2.83 18.440 0.020 AB

Aperture details

RA, DEC (J2000) = 8h09m05.21s, 5d58m34.67s
semi major axis, semi minor axis (arcsec) = 5.86, 5.22
angle (degrees, anti-clockwise from east) = -79.18

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 213.76 1.36 18.075 0.007 AB
PanSTARRS_r 399.52 1.32 17.396 0.004 AB
SDSS_i 557.97 7.16 17.033 0.014 AB
PanSTARRS_i 559.78 1.53 17.030 0.003 AB
PanSTARRS_z 679.93 3.74 16.819 0.006 AB
 

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})\, 9.502 9.594 9.693
{\rm log}_{10}({\rm SFR}) -1.832 -1.256 -0.646
{\rm log}_{10}({\rm sSFR}) -11.508 -10.903 -10.249
{\rm stellar\ age} 6.877 8.008 11.355

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.163 -0.638 -0.243
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.281 -0.786 -0.277

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.281 0.654 1.073
\delta -0.453 -0.076 0.239
\tau_1/\tau_2 0.608 0.955 1.337
Q_{PAH} 0.848 2.654 5.305
U_{min} 3.114 8.222 15.546
{\rm log}_{10}(\gamma_e)\, -2.849 -1.659 -0.558

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.232 -0.723 -0.164
{\rm log}_{10}(\tau_{AGN})\, 0.927 1.416 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.945 -1.307 -0.762
0.03-0.10 Gyr -2.092 -1.289 -0.600
0.10-0.33 Gyr -2.392 -1.355 -0.710
0.33-1.07 Gyr -2.651 -1.365 -0.676
1.07-3.52 Gyr -2.703 -1.031 -0.413
3.52-11.54 Gyr -1.052 -0.316 -0.149
11.54-12.82 Gyr -0.681 -0.006 0.743

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.126 10.269 10.418
{\rm log}_{10}({\rm SFR}) -1.578 -0.449 0.336
{\rm log}_{10}({\rm sSFR}) -11.963 -10.751 -9.852
{\rm stellar\ age} 4.049 7.361 10.319

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.734 -1.082 -0.508
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.608 -0.450 0.283

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.317 0.726 1.321
\delta -0.630 -0.073 0.326
\tau_1/\tau_2 0.556 0.994 1.435
Q_{PAH} 1.046 3.330 5.275
U_{min} 2.502 8.202 15.998
{\rm log}_{10}(\gamma_e)\, -3.319 -2.033 -0.764

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.302 -2.649 -0.893
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.454 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.029 -0.880 -0.255
0.03-0.10 Gyr -2.044 -0.433 0.461
0.10-0.33 Gyr -2.820 -0.581 0.311
0.33-1.07 Gyr -2.925 -0.587 0.305
1.07-3.52 Gyr -1.846 -0.041 0.641
3.52-11.54 Gyr -1.244 0.271 0.549
11.54-12.82 Gyr -1.422 0.369 1.338