2025aecx

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Information

Transient

Name: AT2025aecx
Right ascension: 9h48m19.83s
Declination: 60d09m38.13s
Discovery Date: Nov. 18, 2025, 3:24 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name: 2598712
Right ascension: 9h48m20.16s
Declination: 60d09m34.60s
Redshift: None
Photometric Redshift: 0.034
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.28
Transient MWEBV processed 0.1
Host match processed 4.42
Host information processed 0.05
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 5.27
Validate global photometry processed 14.68
Global host SED inference processed 383.63
Local aperture photometry processed 4.96
Validate local photometry processed 0.02
Local host SED inference processed 490.72
 

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) = 9h48m19.83s, 60d09m38.13s
semi major axis, semi minor axis (arcsec) = 2.99, 2.99
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 23.13 2.46 20.490 0.116 AB
SDSS_g 76.41 2.44 19.192 0.035 AB
PanSTARRS_g 89.55 0.81 19.020 0.010 AB
SDSS_r 120.9 3.2 18.694 0.029 AB
PanSTARRS_r 129.95 0.9 18.616 0.008 AB
SDSS_i 156.05 3.96 18.417 0.028 AB
PanSTARRS_i 161.33 0.91 18.381 0.006 AB
PanSTARRS_z 195.83 2.46 18.170 0.014 AB
SDSS_z 170.34 8.57 18.322 0.055 AB
PanSTARRS_y 223.21 5.56 18.028 0.027 AB
2MASS_J 91.15 63.6 18.106 0.758 Vega
2MASS_H 150.83 103.8 17.086 0.747 Vega
2MASS_K 302.15 102.7 15.862 0.369 Vega

Aperture details

RA, DEC (J2000) = 9h48m20.26s, 60d09m34.45s
semi major axis, semi minor axis (arcsec) = 24.73, 4.29
angle (degrees, anti-clockwise from east) = -48.97

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 43.57 4.66 19.802 0.116 AB
GALEX_NUV 60.63 3.06 19.443 0.055 AB
SDSS_u 120.69 8.06 18.696 0.073 AB
SDSS_g 404.71 6.19 17.382 0.017 AB
PanSTARRS_g 453.22 2.77 17.259 0.007 AB
SDSS_r 649.19 8.35 16.869 0.014 AB
PanSTARRS_r 650.33 3.01 16.867 0.005 AB
SDSS_i 807.33 10.89 16.632 0.015 AB
PanSTARRS_i 788.47 3.09 16.658 0.004 AB
PanSTARRS_z 888.07 8.4 16.529 0.010 AB
SDSS_z 842.53 28.23 16.586 0.036 AB
PanSTARRS_y 1069.08 18.99 16.327 0.019 AB
2MASS_J 963.4 236.96 15.546 0.267 Vega
2MASS_H 1241.05 384.41 14.798 0.336 Vega
2MASS_K 1067.31 382.32 14.491 0.389 Vega
WISE_W1 531.61 16.84 14.387 0.034 Vega
WISE_W2 341.46 24.31 14.228 0.077 Vega
WISE_W3 484.57 109.94 12.013 0.246 Vega
WISE_W4 443.21 565.29 10.663 1.385 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})\, 8.701 8.866 8.990
{\rm log}_{10}({\rm SFR}) -1.886 -1.265 -0.775
{\rm log}_{10}({\rm sSFR}) -10.792 -10.130 -9.577
{\rm stellar\ age} 2.341 6.202 7.956

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.529 -0.701 -0.238
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.541 -0.963 -0.429

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.166 0.630 1.143
\delta -0.471 -0.032 0.261
\tau_1/\tau_2 0.651 1.023 1.389
Q_{PAH} 0.937 3.086 5.488
U_{min} 3.266 8.518 15.714
{\rm log}_{10}(\gamma_e)\, -3.132 -1.806 -0.684

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.758 -1.718 -0.608
{\rm log}_{10}(\tau_{AGN})\, 0.959 1.414 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.981 -1.350 -0.915
0.03-0.10 Gyr -2.159 -1.281 -0.701
0.10-0.33 Gyr -1.765 -1.026 -0.446
0.33-1.09 Gyr -1.663 -1.015 -0.511
1.09-3.62 Gyr -1.822 -1.120 -0.828
3.62-11.98 Gyr -2.253 -1.166 -0.890
11.98-13.31 Gyr -2.331 -1.205 -0.583

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.439 9.510 9.585
{\rm log}_{10}({\rm SFR}) -1.033 -0.805 -0.585
{\rm log}_{10}({\rm sSFR}) -10.543 -10.325 -10.093
{\rm stellar\ age} 6.012 6.963 7.937

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.003 -0.755 -0.561
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.752 -0.085 0.144

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.135 0.242 0.396
\delta -0.135 0.130 0.303
\tau_1/\tau_2 0.748 1.032 1.340
Q_{PAH} 0.516 1.489 3.312
U_{min} 2.895 7.298 13.682
{\rm log}_{10}(\gamma_e)\, -3.107 -2.211 -1.413

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.024 -2.839 -1.997
{\rm log}_{10}(\tau_{AGN})\, 1.029 1.430 1.857

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.196 -0.892 -0.703
0.03-0.10 Gyr -1.099 -0.780 -0.491
0.10-0.33 Gyr -0.843 -0.551 -0.306
0.33-1.09 Gyr -0.817 -0.499 -0.280
1.09-3.62 Gyr -0.676 -0.440 -0.244
3.62-11.98 Gyr -0.572 -0.385 -0.253
11.98-13.31 Gyr -0.789 -0.365 0.035