2025afva

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Information

Transient

Name: SN2025afva
Right ascension: 9h16m03.43s
Declination: 18d17m39.90s
Discovery Date: Dec. 1, 2025, 11:28 a.m.
Classification: SN II
Redshift: 0.040000
MW E(B-V): 0.026

Host

Name:
Right ascension: 9h16m03.39s
Declination: 18d17m41.82s
Redshift: None
Photometric Redshift: 0.054
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.87
Transient MWEBV processed 0.11
Host match processed 6.46
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry failed 0.17
Validate global photometry not processed 15.5
Global host SED inference not processed 492.54
Local aperture photometry failed 0.01
Validate local photometry not processed 0.02
Local host SED inference not processed 481.16
 

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) = 9h16m03.43s, 18d17m39.90s
semi major axis, semi minor axis (arcsec) = 1.89, 1.89
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 15.11 1.71 20.952 0.123 AB
SDSS_g 46.48 1.84 19.732 0.043 AB
DES_g 52.84 0.45 19.593 0.009 AB
PanSTARRS_g 42.29 0.37 19.834 0.009 AB
SDSS_r 72.34 2.35 19.251 0.035 AB
PanSTARRS_r 65.02 0.47 19.367 0.008 AB
DES_r 82.94 0.9 19.103 0.012 AB
SDSS_i 91.87 2.86 18.992 0.034 AB
PanSTARRS_i 76.45 0.59 19.192 0.008 AB
PanSTARRS_z 93.34 1.2 18.975 0.014 AB
SDSS_z 119.63 7.85 18.705 0.071 AB
DES_z 118.69 2.43 18.714 0.022 AB
PanSTARRS_y 95.0 3.05 18.956 0.035 AB

Aperture details

RA, DEC (J2000) = 9h16m03.39s, 18d17m42.00s
semi major axis, semi minor axis (arcsec) = 5.58, 3.62
angle (degrees, anti-clockwise from east) = -176.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 18.51 3.41 20.731 0.200 AB
GALEX_NUV 24.75 2.46 20.416 0.108 AB
SDSS_u 39.56 3.8 19.907 0.104 AB
SDSS_g 135.27 3.25 18.572 0.026 AB
DES_g 144.73 0.79 18.499 0.006 AB
SDSS_r 205.6 4.2 18.117 0.022 AB
PanSTARRS_r 216.08 1.09 18.063 0.006 AB
DES_r 232.2 1.57 17.985 0.007 AB
SDSS_i 277.32 5.47 17.793 0.021 AB
PanSTARRS_i 253.94 1.37 17.888 0.006 AB
PanSTARRS_z 312.7 2.8 17.662 0.010 AB
SDSS_z 316.74 18.05 17.648 0.062 AB
DES_z 329.62 4.24 17.605 0.014 AB
PanSTARRS_y 342.41 7.11 17.564 0.023 AB
2MASS_J 378.56 99.07 16.560 0.284 Vega
2MASS_H 649.64 146.42 15.501 0.245 Vega
2MASS_K 361.08 157.19 15.668 0.473 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})\, 8.736 8.897 9.007
{\rm log}_{10}({\rm SFR}) -1.149 -0.822 -0.398
{\rm log}_{10}({\rm sSFR}) -10.112 -9.740 -9.171
{\rm stellar\ age} 3.927 5.997 7.365

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.716 -0.240 0.076
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.755 -1.500 -1.203

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.192 0.401 0.702
\delta -0.823 -0.418 0.031
\tau_1/\tau_2 0.630 0.959 1.294
Q_{PAH} 0.636 2.371 5.359
U_{min} 3.038 8.072 14.903
{\rm log}_{10}(\gamma_e)\, -3.078 -1.478 -0.593

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.013 -1.052 -0.291
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.461 1.916

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.957 -0.733 -0.477
0.03-0.10 Gyr -1.349 -0.874 -0.353
0.10-0.33 Gyr -1.419 -0.929 -0.514
0.33-1.08 Gyr -1.407 -0.941 -0.635
1.08-3.56 Gyr -1.449 -1.019 -0.787
3.56-11.73 Gyr -1.579 -1.096 -0.877
11.73-13.03 Gyr -1.785 -1.146 -0.636

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.431 9.509 9.613
{\rm log}_{10}({\rm SFR}) -0.634 -0.287 0.024
{\rm log}_{10}({\rm sSFR}) -10.155 -9.813 -9.490
{\rm stellar\ age} 4.867 6.495 7.841

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.464 -0.854 -0.393
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.736 -0.157 0.320

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.153 0.631 0.948
\delta -0.152 0.176 0.347
\tau_1/\tau_2 0.767 1.122 1.505
Q_{PAH} 0.901 3.316 5.358
U_{min} 2.686 7.588 14.415
{\rm log}_{10}(\gamma_e)\, -3.082 -1.830 -0.593

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.119 -2.317 -0.878
{\rm log}_{10}(\tau_{AGN})\, 0.998 1.497 1.928

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.868 -0.606 -0.336
0.03-0.10 Gyr -0.603 -0.204 0.135
0.10-0.33 Gyr -0.572 -0.164 0.170
0.33-1.08 Gyr -0.782 -0.383 -0.023
1.08-3.56 Gyr -0.793 -0.449 -0.211
3.56-11.73 Gyr -0.750 -0.441 -0.292
11.73-13.03 Gyr -0.904 -0.376 0.114