2025aauj

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Information

Transient

Name: SN2025aauj
Right ascension: 10h04m06.61s
Declination: 31d10m56.54s
Discovery Date: Oct. 18, 2025, 11:21 a.m.
Classification: SN Ia
Redshift: 0.020654
MW E(B-V): 0.021

Host

Name: NGC3106
Right ascension: 10h04m05.26s
Declination: 31d11m07.12s
Redshift: 0.019698
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 20.66
Transient MWEBV processed 0.17
Host match processed 5.36
Host information processed 0.02
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 7.4
Validate global photometry processed 18.12
Global host SED inference processed 708.46
Local aperture photometry processed 7.2
Validate local photometry processed 0.03
Local host SED inference processed 591.43
 

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) = 10h04m06.61s, 31d10m56.54s
semi major axis, semi minor axis (arcsec) = 5.01, 5.01
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.69 4.28 20.781 0.263 AB
SDSS_u 60.52 4.69 19.445 0.084 AB
SDSS_g 218.12 4.3 18.053 0.021 AB
DES_g 221.81 1.89 18.035 0.009 AB
PanSTARRS_g 207.71 1.56 18.106 0.008 AB
SDSS_r 401.75 6.38 17.390 0.017 AB
PanSTARRS_r 373.28 1.97 17.470 0.006 AB
DES_r 432.19 3.58 17.311 0.009 AB
SDSS_i 562.58 8.51 17.025 0.016 AB
PanSTARRS_i 558.52 2.57 17.032 0.005 AB
PanSTARRS_z 577.25 4.38 16.997 0.008 AB
SDSS_z 657.8 18.65 16.855 0.031 AB
DES_z 709.47 6.74 16.773 0.010 AB
PanSTARRS_y 659.04 8.89 16.853 0.015 AB
2MASS_J 996.63 92.92 15.509 0.101 Vega
2MASS_H 962.93 133.13 15.073 0.150 Vega
2MASS_K 1007.03 164.96 14.555 0.178 Vega

Aperture details

RA, DEC (J2000) = 10h04m05.24s, 31d11m07.77s
semi major axis, semi minor axis (arcsec) = 31.45, 28.5
angle (degrees, anti-clockwise from east) = -42.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 356.27 19.2 17.521 0.059 AB
GALEX_NUV 453.87 14.63 17.258 0.035 AB
PanSTARRS_g 13574.03 9.71 13.568 0.001 AB
PanSTARRS_r 26390.36 12.7 12.846 0.001 AB
PanSTARRS_z 45103.13 26.51 12.264 0.001 AB
SDSS_z 49495.15 118.75 12.164 0.003 AB
PanSTARRS_y 54483.82 52.53 12.059 0.001 AB
2MASS_J 69695.89 560.91 10.897 0.009 Vega
2MASS_H 82515.92 801.05 10.241 0.011 Vega
2MASS_K 66919.88 991.2 9.998 0.016 Vega
WISE_W1 34045.73 442.3 9.871 0.014 Vega
WISE_W4 16198.32 2198.57 6.756 0.147 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})\, 9.209 9.290 9.374
{\rm log}_{10}({\rm SFR}) -1.432 -0.935 -0.580
{\rm log}_{10}({\rm sSFR}) -10.745 -10.233 -9.837
{\rm stellar\ age} 8.024 10.153 12.653

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.887 -1.690 -1.359
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.711 -0.039 0.370

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.712 0.976 1.219
\delta 0.056 0.216 0.324
\tau_1/\tau_2 0.624 1.016 1.427
Q_{PAH} 0.544 1.759 3.477
U_{min} 2.503 7.796 15.012
{\rm log}_{10}(\gamma_e)\, -3.512 -2.664 -1.638

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.323 -2.791 -1.017
{\rm log}_{10}(\tau_{AGN})\, 0.990 1.424 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.580 -1.150 -0.828
0.03-0.10 Gyr -1.589 -0.885 -0.478
0.10-0.33 Gyr -3.166 -1.443 -0.905
0.33-1.10 Gyr -3.936 -1.881 -1.279
1.10-3.66 Gyr -4.228 -2.001 -1.137
3.66-12.15 Gyr -2.380 -0.781 -0.522
12.15-13.49 Gyr -0.607 0.112 0.473

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.971 11.016 11.100
{\rm log}_{10}({\rm SFR}) -0.898 -0.588 -0.284
{\rm log}_{10}({\rm sSFR}) -11.933 -11.596 -11.310
{\rm stellar\ age} 8.303 10.023 12.666

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.359 -0.189 -0.039
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.442 -0.350 0.259

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.037 0.099 0.189
\delta -0.692 -0.273 0.102
\tau_1/\tau_2 0.453 0.894 1.334
Q_{PAH} 0.342 1.281 3.888
U_{min} 2.477 7.415 15.067
{\rm log}_{10}(\gamma_e)\, -3.230 -2.097 -1.200

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.061 -1.841 -1.397
{\rm log}_{10}(\tau_{AGN})\, 1.077 1.406 1.759

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.651 -0.377 -0.132
0.03-0.10 Gyr -2.595 -0.845 -0.304
0.10-0.33 Gyr -2.763 -0.925 -0.306
0.33-1.10 Gyr -2.385 -0.884 -0.195
1.10-3.66 Gyr -1.854 -0.487 0.335
3.66-12.15 Gyr -0.395 1.033 1.222
12.15-13.49 Gyr 1.130 1.780 2.206