2025aect

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Information

Transient

Name: AT2025aect
Right ascension: 7h35m36.35s
Declination: 39d45m51.33s
Discovery Date: Nov. 18, 2025, 12:01 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name: 21354
Right ascension: 7h35m36.43s
Declination: 39d45m53.22s
Redshift: 0.086860
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.55
Transient MWEBV processed 0.09
Host match processed 4.47
Host information processed 0.05
Host MWEBV processed 0.13
Global aperture construction processed 0.67
Global aperture photometry processed 4.42
Validate global photometry processed 11.19
Global host SED inference processed 478.06
Local aperture photometry processed 4.54
Validate local photometry processed 0.02
Local host SED inference processed 475.18
 

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) = 7h35m36.35s, 39d45m51.33s
semi major axis, semi minor axis (arcsec) = 1.23, 1.23
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 133.16 0.57 18.589 0.005 AB
PanSTARRS_i 205.98 0.42 18.115 0.002 AB
PanSTARRS_z 273.86 0.97 17.806 0.004 AB
PanSTARRS_y 330.05 2.32 17.604 0.008 AB

Aperture details

RA, DEC (J2000) = 7h35m36.46s, 39d45m53.69s
semi major axis, semi minor axis (arcsec) = 21.91, 13.89
angle (degrees, anti-clockwise from east) = -118.28

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.65 2.38 21.691 0.339 AB
PanSTARRS_g 1997.53 4.34 15.649 0.002 AB
PanSTARRS_i 7398.67 5.38 14.227 0.001 AB
PanSTARRS_z 9602.29 12.91 13.944 0.001 AB
PanSTARRS_y 11705.3 32.48 13.729 0.003 AB
2MASS_J 15551.17 360.02 12.526 0.025 Vega
2MASS_H 18821.37 541.17 11.846 0.031 Vega
2MASS_K 17729.69 591.27 11.440 0.036 Vega
WISE_W2 4934.59 67.51 11.328 0.015 Vega
WISE_W3 1333.12 214.52 10.914 0.175 Vega
WISE_W4 395.31 797.63 10.788 2.191 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})\, 10.016 10.149 10.279
{\rm log}_{10}({\rm SFR}) -1.401 -0.540 0.126
{\rm log}_{10}({\rm sSFR}) -11.579 -10.617 -9.986
{\rm stellar\ age} 6.017 7.761 11.151

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.109 -0.544 -0.167
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.537 -0.731 0.053

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.369 0.860 1.306
\delta -0.587 -0.239 0.124
\tau_1/\tau_2 0.654 1.033 1.403
Q_{PAH} 0.581 2.423 4.864
U_{min} 2.840 8.171 15.207
{\rm log}_{10}(\gamma_e)\, -3.216 -1.825 -0.792

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.814 -1.078 -0.195
{\rm log}_{10}(\tau_{AGN})\, 1.056 1.438 1.984

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.999 -0.838 -0.249
0.03-0.10 Gyr -1.721 -0.541 0.231
0.10-0.33 Gyr -1.928 -0.626 0.134
0.33-1.07 Gyr -2.444 -0.694 0.068
1.07-3.48 Gyr -2.236 -0.443 0.210
3.48-11.35 Gyr -0.809 0.181 0.417
11.35-12.62 Gyr -0.303 0.519 1.314

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.666 11.757 11.810
{\rm log}_{10}({\rm SFR}) -1.418 -0.525 0.185
{\rm log}_{10}({\rm sSFR}) -13.186 -12.294 -11.484
{\rm stellar\ age} 7.859 11.170 11.976

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.449 -0.299 -0.186
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.554 -0.587 0.184

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.190 0.292 0.431
\delta -0.758 -0.439 -0.081
\tau_1/\tau_2 0.576 0.960 1.378
Q_{PAH} 0.192 0.632 1.391
U_{min} 2.976 8.394 15.950
{\rm log}_{10}(\gamma_e)\, -3.004 -1.825 -1.151

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.697 -4.098 -3.133
{\rm log}_{10}(\tau_{AGN})\, 1.149 1.656 1.985

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.552 -0.586 0.026
0.03-0.10 Gyr -2.090 -0.655 0.255
0.10-0.33 Gyr -2.573 -0.721 0.365
0.33-1.07 Gyr -3.074 -0.895 0.369
1.07-3.48 Gyr -2.210 -0.382 0.901
3.48-11.35 Gyr -0.876 1.309 1.923
11.35-12.62 Gyr 1.926 2.832 2.955