2025aavv

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Information

Transient

Name: SN2025aavv
Right ascension: 18h00m43.65s
Declination: 43d02m16.89s
Discovery Date: Oct. 17, 2025, 2:41 a.m.
Classification: SN Ia
Redshift: 0.050940
MW E(B-V): 0.022

Host

Name:
Right ascension: 18h00m43.76s
Declination: 43d02m17.86s
Redshift: None
Photometric Redshift: 0.078
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 14.92
Transient MWEBV processed 0.06
Host match processed 5.84
Host information processed 0.08
Host MWEBV processed 0.12
Global aperture construction processed 0.66
Global aperture photometry processed 4.85
Validate global photometry processed 14.02
Global host SED inference processed 495.84
Local aperture photometry processed 4.97
Validate local photometry processed 0.02
Local host SED inference processed 450.32
 

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) = 18h00m43.65s, 43d02m16.89s
semi major axis, semi minor axis (arcsec) = 2.01, 2.01
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 11.97 1.73 21.205 0.157 AB
SDSS_g 19.84 1.26 20.656 0.069 AB
PanSTARRS_g 17.14 0.46 20.815 0.029 AB
SDSS_r 26.54 1.54 20.340 0.063 AB
PanSTARRS_r 25.08 0.48 20.402 0.021 AB
SDSS_i 31.29 2.1 20.161 0.073 AB
PanSTARRS_i 26.15 0.34 20.356 0.014 AB
PanSTARRS_z 26.83 1.21 20.329 0.049 AB
SDSS_z 20.08 5.97 20.643 0.323 AB
PanSTARRS_y 34.9 2.82 20.043 0.088 AB

Aperture details

RA, DEC (J2000) = 18h00m43.75s, 43d02m18.14s
semi major axis, semi minor axis (arcsec) = 4.2, 3.25
angle (degrees, anti-clockwise from east) = -139.53

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 14.46 3.02 21.000 0.227 AB
SDSS_g 33.87 1.79 20.075 0.057 AB
PanSTARRS_g 36.96 0.83 19.981 0.024 AB
SDSS_r 46.57 2.3 19.730 0.054 AB
PanSTARRS_r 50.97 0.87 19.632 0.018 AB
SDSS_i 57.16 3.45 19.507 0.065 AB
PanSTARRS_i 53.83 0.6 19.572 0.012 AB
PanSTARRS_z 50.41 2.16 19.644 0.047 AB
SDSS_z 31.21 10.86 20.164 0.378 AB
PanSTARRS_y 66.17 5.05 19.348 0.083 AB
2MASS_J 19.7 81.38 19.769 4.485 Vega
2MASS_H 19.08 122.08 19.331 6.945 Vega
2MASS_K 118.96 147.74 16.874 1.348 Vega
WISE_W1 20.07 7.92 17.945 0.429 Vega
WISE_W2 4.78 7.58 18.863 1.722 Vega
WISE_W3 -38.9 34.24 Vega
WISE_W4 151.25 266.21 11.831 1.911 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})\, 7.969 8.220 8.390
{\rm log}_{10}({\rm SFR}) -2.033 -1.285 -0.450
{\rm log}_{10}({\rm sSFR}) -10.286 -9.463 -8.466
{\rm stellar\ age} 1.205 4.994 6.981

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.724 -1.235 -0.631
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.507 0.058 0.348

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.117 0.341 0.950
\delta -0.729 -0.218 0.170
\tau_1/\tau_2 0.692 1.066 1.446
Q_{PAH} 1.211 2.810 5.009
U_{min} 3.005 8.395 15.741
{\rm log}_{10}(\gamma_e)\, -3.012 -1.883 -0.848

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.312 -0.532 0.129
{\rm log}_{10}(\tau_{AGN})\, 0.943 1.366 1.816

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.242 -1.569 -1.122
0.03-0.10 Gyr -2.151 -1.224 -0.312
0.10-0.33 Gyr -2.525 -1.384 -0.854
0.33-1.08 Gyr -3.552 -1.626 -1.181
1.08-3.57 Gyr -3.244 -1.767 -1.414
3.57-11.77 Gyr -3.754 -1.976 -1.542
11.77-13.08 Gyr -3.822 -2.008 -1.339

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.269 8.470 8.628
{\rm log}_{10}({\rm SFR}) -1.750 -1.067 -0.343
{\rm log}_{10}({\rm sSFR}) -10.284 -9.550 -8.684
{\rm stellar\ age} 0.458 3.741 6.332

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.794 -1.392 -0.655
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.575 0.196 0.405

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.163 0.496 0.944
\delta -0.590 -0.143 0.208
\tau_1/\tau_2 0.563 0.942 1.361
Q_{PAH} 1.236 3.379 5.359
U_{min} 3.227 9.255 16.947
{\rm log}_{10}(\gamma_e)\, -2.982 -1.767 -0.715

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.324 -1.120 -0.357
{\rm log}_{10}(\tau_{AGN})\, 1.064 1.473 1.837

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.132 -1.287 -0.860
0.03-0.10 Gyr -2.071 -1.036 -0.225
0.10-0.33 Gyr -1.496 -0.817 -0.194
0.33-1.08 Gyr -2.625 -1.178 -0.786
1.08-3.57 Gyr -4.068 -1.533 -1.130
3.57-11.77 Gyr -4.851 -1.902 -1.362
11.77-13.08 Gyr -4.980 -1.913 -1.176