2025abdb

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Information

Transient

Name: SN2025abdb
Right ascension: 7h43m40.30s
Declination: 34d26m22.89s
Discovery Date: Oct. 18, 2025, 10:41 a.m.
Classification: SN Ia
Redshift: 0.069420
MW E(B-V): 0.047

Host

Name:
Right ascension: 7h43m40.35s
Declination: 34d26m20.97s
Redshift: None
Photometric Redshift: 0.087
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.68
Transient MWEBV processed 0.08
Host match processed 6.34
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 6.31
Validate global photometry processed 16.28
Global host SED inference processed 490.45
Local aperture photometry processed 5.97
Validate local photometry processed 0.02
Local host SED inference processed 432.94
 

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) = 7h43m40.30s, 34d26m22.89s
semi major axis, semi minor axis (arcsec) = 1.51, 1.51
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 10.49 0.93 21.348 0.096 AB
DES_g 10.87 0.18 21.309 0.018 AB
PanSTARRS_g 11.29 0.36 21.268 0.034 AB
SDSS_r 17.68 1.25 20.781 0.077 AB
PanSTARRS_r 20.63 0.51 20.614 0.027 AB
SDSS_i 22.12 1.59 20.538 0.078 AB
PanSTARRS_i 23.18 0.42 20.487 0.020 AB
PanSTARRS_z 25.68 1.19 20.376 0.050 AB
SDSS_z 33.64 4.9 20.083 0.158 AB
DES_z 25.13 0.75 20.399 0.032 AB
PanSTARRS_y 29.26 2.36 20.234 0.088 AB

Aperture details

RA, DEC (J2000) = 7h43m40.35s, 34d26m20.74s
semi major axis, semi minor axis (arcsec) = 5.49, 2.08
angle (degrees, anti-clockwise from east) = -14.55

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 10.76 2.36 21.321 0.238 AB
SDSS_g 38.48 1.85 19.937 0.052 AB
DES_g 39.65 0.35 19.905 0.010 AB
PanSTARRS_g 40.93 0.79 19.870 0.021 AB
SDSS_r 58.89 2.42 19.475 0.045 AB
PanSTARRS_r 65.17 1.11 19.365 0.019 AB
SDSS_i 75.97 3.22 19.198 0.046 AB
PanSTARRS_i 73.81 0.9 19.230 0.013 AB
PanSTARRS_z 83.45 2.55 19.096 0.033 AB
SDSS_z 115.83 10.78 18.740 0.101 AB
DES_z 82.98 1.39 19.103 0.018 AB
PanSTARRS_y 97.15 5.05 18.931 0.056 AB
2MASS_J 91.02 83.76 18.107 0.999 Vega
2MASS_H 158.39 130.99 17.033 0.898 Vega
2MASS_K -103.45 144.37 Vega
WISE_W1 42.27 10.23 17.136 0.263 Vega
WISE_W2 19.65 13.34 17.328 0.737 Vega
WISE_W3 136.96 66.24 13.385 0.525 Vega
WISE_W4 16.38 421.27 14.244 27.920 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})\, 8.576 8.704 8.814
{\rm log}_{10}({\rm SFR}) -1.914 -1.375 -0.850
{\rm log}_{10}({\rm sSFR}) -10.609 -10.067 -9.552
{\rm stellar\ age} 5.610 7.052 8.698

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.697 -1.261 -0.615
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.606 -0.827 -0.048

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.145 0.407 0.782
\delta -0.459 -0.084 0.246
\tau_1/\tau_2 0.751 1.097 1.446
Q_{PAH} 1.300 3.122 5.427
U_{min} 3.183 8.300 15.235
{\rm log}_{10}(\gamma_e)\, -2.718 -1.701 -0.737

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.604 -0.369 0.112
{\rm log}_{10}(\tau_{AGN})\, 1.193 1.603 2.021

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.970 -1.483 -1.077
0.03-0.10 Gyr -2.035 -1.357 -0.778
0.10-0.33 Gyr -2.191 -1.471 -0.962
0.33-1.07 Gyr -2.277 -1.573 -1.147
1.07-3.52 Gyr -2.071 -1.392 -1.121
3.52-11.55 Gyr -1.584 -1.205 -1.021
11.55-12.84 Gyr -1.694 -1.129 -0.526

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.926 9.067 9.204
{\rm log}_{10}({\rm SFR}) -1.810 -1.114 -0.583
{\rm log}_{10}({\rm sSFR}) -10.864 -10.200 -9.653
{\rm stellar\ age} 3.387 5.863 7.461

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.516 -0.990 -0.456
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.498 -0.217 0.324

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.079 0.258 0.503
\delta -0.627 -0.170 0.188
\tau_1/\tau_2 0.635 0.984 1.375
Q_{PAH} 0.983 2.714 4.924
U_{min} 3.208 8.674 15.947
{\rm log}_{10}(\gamma_e)\, -2.471 -1.313 -0.397

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.747 -1.007 -0.490
{\rm log}_{10}(\tau_{AGN})\, 1.269 1.649 1.950

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.301 -1.428 -1.059
0.03-0.10 Gyr -1.930 -1.062 -0.459
0.10-0.33 Gyr -1.386 -0.717 -0.289
0.33-1.07 Gyr -1.252 -0.710 -0.364
1.07-3.52 Gyr -1.264 -0.805 -0.545
3.52-11.55 Gyr -1.612 -0.936 -0.672
11.55-12.84 Gyr -1.801 -0.929 -0.368