2025aecd

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Information

Transient

Name: SN2025aecd
Right ascension: 1h48m59.63s
Declination: 18d54m33.75s
Discovery Date: Nov. 17, 2025, 7:11 p.m.
Classification: SN Ia
Redshift: 0.090000
MW E(B-V): 0.043

Host

Name:
Right ascension: 1h48m59.77s
Declination: 18d54m33.10s
Redshift: None
Photometric Redshift: 0.109
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.14
Transient MWEBV processed 0.12
Host match processed 5.82
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 2.74
Global aperture photometry failed 0.05
Validate global photometry not processed 14.46
Global host SED inference not processed 396.06
Local aperture photometry processed 5.05
Validate local photometry processed 0.02
Local host SED inference processed 465.45
 

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) = 1h48m59.63s, 18d54m33.75s
semi major axis, semi minor axis (arcsec) = 1.19, 1.19
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 9.32 0.34 21.477 0.040 AB
PanSTARRS_i 14.66 0.38 20.985 0.028 AB
PanSTARRS_z 16.84 0.7 20.834 0.045 AB
PanSTARRS_y 18.16 2.07 20.752 0.124 AB

Aperture details

RA, DEC (J2000) = 1h48m59.72s, 18d54m33.58s
semi major axis, semi minor axis (arcsec) = 7.15, 2.95
angle (degrees, anti-clockwise from east) = -69.35

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 5.83 2.42 21.986 0.450 AB
SDSS_u 12.64 4.91 21.145 0.422 AB
SDSS_g 23.34 2.06 20.480 0.096 AB
SDSS_r 43.35 2.86 19.808 0.072 AB
PanSTARRS_r 47.1 1.28 19.718 0.029 AB
SDSS_i 68.39 3.88 19.313 0.062 AB
PanSTARRS_i 63.66 1.43 19.390 0.024 AB
PanSTARRS_z 75.22 2.64 19.209 0.038 AB
SDSS_z 110.64 14.71 18.790 0.144 AB
PanSTARRS_y 64.51 7.78 19.376 0.131 AB
2MASS_J 53.86 112.4 18.677 2.266 Vega
2MASS_H -45.81 172.79 Vega
2MASS_K 194.35 204.66 16.341 1.143 Vega
WISE_W1 42.88 8.76 17.120 0.222 Vega
WISE_W2 30.05 11.56 16.866 0.418 Vega
WISE_W3 7.04 57.04 16.607 8.795 Vega
WISE_W4 288.81 314.02 11.128 1.180 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})\, 8.552 8.837 9.042
{\rm log}_{10}({\rm SFR}) -1.235 -0.741 -0.220
{\rm log}_{10}({\rm sSFR}) -10.170 -9.639 -8.814
{\rm stellar\ age} 1.332 5.979 7.678

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.485 -0.764 -0.124
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.519 -0.741 0.042

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.796 1.224 1.709
\delta -0.208 0.055 0.295
\tau_1/\tau_2 0.692 1.051 1.393
Q_{PAH} 1.048 2.892 5.279
U_{min} 2.888 8.402 16.020
{\rm log}_{10}(\gamma_e)\, -2.916 -1.855 -0.637

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.205 -0.991 -0.078
{\rm log}_{10}(\tau_{AGN})\, 1.081 1.493 1.948

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.426 -0.826 -0.456
0.03-0.10 Gyr -1.455 -0.797 -0.149
0.10-0.33 Gyr -2.018 -1.048 -0.448
0.33-1.06 Gyr -2.615 -1.274 -0.725
1.06-3.47 Gyr -2.990 -1.258 -0.874
3.47-11.32 Gyr -3.048 -1.164 -0.793
11.32-12.58 Gyr -2.878 -1.193 -0.539

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.283 9.449 9.604
{\rm log}_{10}({\rm SFR}) -1.325 -0.702 -0.192
{\rm log}_{10}({\rm sSFR}) -10.852 -10.155 -9.557
{\rm stellar\ age} 3.149 5.828 7.417

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.459 -0.889 -0.386
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.666 -0.976 -0.011

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.219 0.408 0.616
\delta -0.809 -0.496 -0.059
\tau_1/\tau_2 0.625 1.008 1.383
Q_{PAH} 0.999 2.459 4.396
U_{min} 2.909 8.060 15.462
{\rm log}_{10}(\gamma_e)\, -2.699 -1.674 -0.654

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.545 -1.517 -0.631
{\rm log}_{10}(\tau_{AGN})\, 1.153 1.626 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.235 -0.716 -0.419
0.03-0.10 Gyr -1.680 -0.740 -0.099
0.10-0.32 Gyr -1.367 -0.493 0.048
0.32-1.05 Gyr -1.144 -0.398 0.052
1.05-3.42 Gyr -0.979 -0.458 -0.177
3.42-11.11 Gyr -1.168 -0.521 -0.225
11.11-12.34 Gyr -1.446 -0.522 0.032