2025aewk

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Information

Transient

Name: AT2025aewk
Right ascension: 18h31m26.52s
Declination: 65d59m53.08s
Discovery Date: Nov. 25, 2025, 4:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.051

Host

Name:
Right ascension: 18h31m26.29s
Declination: 65d59m54.03s
Redshift: None
Photometric Redshift: 0.054
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.15
Transient MWEBV processed 0.1
Host match processed 5.04
Host information processed 0.13
Host MWEBV processed 0.13
Global aperture construction processed 0.62
Global aperture photometry processed 3.76
Validate global photometry processed 9.89
Global host SED inference processed 386.89
Local aperture photometry processed 3.72
Validate local photometry processed 0.02
Local host SED inference processed 470.66
 

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) = 18h31m26.52s, 65d59m53.08s
semi major axis, semi minor axis (arcsec) = 1.91, 1.91
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 157.62 0.54 18.406 0.004 AB
PanSTARRS_r 267.18 0.78 17.833 0.003 AB
PanSTARRS_i 376.12 0.61 17.462 0.002 AB
PanSTARRS_z 416.56 1.39 17.351 0.004 AB
PanSTARRS_y 527.03 4.61 17.095 0.009 AB

Aperture details

RA, DEC (J2000) = 18h31m26.27s, 65d59m54.17s
semi major axis, semi minor axis (arcsec) = 9.54, 7.36
angle (degrees, anti-clockwise from east) = -24.11

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 92.25 4.46 18.988 0.052 AB
PanSTARRS_g 763.01 2.14 16.694 0.003 AB
PanSTARRS_r 1186.94 3.17 16.214 0.003 AB
PanSTARRS_i 1626.41 2.49 15.872 0.002 AB
PanSTARRS_z 1776.77 5.81 15.776 0.004 AB
PanSTARRS_y 2222.78 19.96 15.533 0.010 AB
2MASS_J 2446.78 207.04 14.534 0.092 Vega
2MASS_H 3113.28 297.02 13.799 0.104 Vega
2MASS_K 3035.83 378.25 13.357 0.135 Vega
WISE_W1 1441.96 13.11 13.304 0.010 Vega
WISE_W2 960.64 15.18 13.105 0.017 Vega
WISE_W3 4811.22 35.41 9.520 0.008 Vega
WISE_W4 4934.96 244.87 8.047 0.054 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})\, 9.559 9.705 9.860
{\rm log}_{10}({\rm SFR}) -1.027 -0.385 0.193
{\rm log}_{10}({\rm sSFR}) -10.726 -10.042 -9.516
{\rm stellar\ age} 4.314 6.723 8.595

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.456 -0.854 -0.410
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.419 0.038 0.304

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.299 0.703 1.059
\delta -0.542 -0.162 0.128
\tau_1/\tau_2 0.643 0.992 1.354
Q_{PAH} 0.633 2.055 4.636
U_{min} 2.743 7.530 14.066
{\rm log}_{10}(\gamma_e)\, -3.319 -1.970 -0.763

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.079 -2.260 -0.789
{\rm log}_{10}(\tau_{AGN})\, 0.963 1.453 1.924

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.815 -0.448 -0.101
0.03-0.10 Gyr -1.398 -0.398 0.292
0.10-0.33 Gyr -1.463 -0.448 0.159
0.33-1.08 Gyr -1.245 -0.376 0.105
1.08-3.57 Gyr -1.107 -0.313 0.009
3.57-11.74 Gyr -0.786 -0.259 -0.014
11.74-13.04 Gyr -0.924 -0.210 0.464

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.165 10.292 10.382
{\rm log}_{10}({\rm SFR}) -0.047 0.382 0.875
{\rm log}_{10}({\rm sSFR}) -10.375 -9.924 -9.289
{\rm stellar\ age} 6.286 7.279 8.566

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.704 -0.433 -0.216
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.205 0.096 0.355

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.184 0.301 0.498
\delta -0.710 -0.127 0.222
\tau_1/\tau_2 0.639 1.007 1.350
Q_{PAH} 0.748 1.790 3.498
U_{min} 2.502 7.065 14.045
{\rm log}_{10}(\gamma_e)\, -2.923 -2.087 -1.358

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.706 -2.472 -1.704
{\rm log}_{10}(\tau_{AGN})\, 1.057 1.551 1.932

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.098 0.161 0.370
0.03-0.10 Gyr -0.180 0.451 1.009
0.10-0.33 Gyr -0.467 0.093 0.515
0.33-1.08 Gyr -0.495 -0.015 0.274
1.08-3.57 Gyr -0.268 0.168 0.416
3.57-11.74 Gyr 0.116 0.395 0.549
11.74-13.04 Gyr -0.029 0.488 0.996