2025affy

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Information

Transient

Name: SN2025affy
Right ascension: 6h14m05.59s
Declination: -21d12m58.31s
Discovery Date: Nov. 28, 2025, 12:02 p.m.
Classification: SN Ia
Redshift: 0.071926
MW E(B-V): 0.070

Host

Name: 831133
Right ascension: 6h14m05.26s
Declination: -21d12m59.88s
Redshift: 0.070739
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.43
Transient MWEBV processed 0.04
Host match processed 4.46
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry failed 0.06
Validate global photometry not processed 8.43
Global host SED inference not processed 419.93
Local aperture photometry failed 0.01
Validate local photometry not processed 0.02
Local host SED inference not processed 431.09
 

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) = 6h14m05.59s, -21d12m58.31s
semi major axis, semi minor axis (arcsec) = 1.48, 1.48
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 22.12 0.37 20.538 0.018 AB
PanSTARRS_r 46.68 0.57 19.727 0.013 AB
PanSTARRS_i 67.29 0.54 19.330 0.009 AB
PanSTARRS_z 84.32 1.37 19.085 0.018 AB
PanSTARRS_y 100.57 2.94 18.894 0.032 AB

Aperture details

RA, DEC (J2000) = 6h14m05.28s, -21d12m59.67s
semi major axis, semi minor axis (arcsec) = 13.69, 10.15
angle (degrees, anti-clockwise from east) = -174.86

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 2394.33 4.54 15.452 0.002 AB
PanSTARRS_i 3617.24 4.29 15.004 0.001 AB
PanSTARRS_z 4661.75 10.97 14.729 0.003 AB
PanSTARRS_y 5597.27 23.19 14.530 0.004 AB
WISE_W1 4045.31 41.03 12.184 0.011 Vega
WISE_W2 2354.61 41.54 12.131 0.019 Vega
WISE_W3 3462.87 120.39 9.877 0.038 Vega
WISE_W4 3161.26 717.15 8.530 0.246 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})\, 9.371 9.466 9.574
{\rm log}_{10}({\rm SFR}) -2.049 -1.375 -0.808
{\rm log}_{10}({\rm sSFR}) -11.538 -10.860 -10.289
{\rm stellar\ age} 6.910 8.049 11.477

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.346 -0.788 -0.362
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.651 -0.667 0.194

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.264 0.709 1.073
\delta -0.351 0.055 0.284
\tau_1/\tau_2 0.603 0.968 1.324
Q_{PAH} 1.030 2.987 5.468
U_{min} 3.023 7.985 14.710
{\rm log}_{10}(\gamma_e)\, -3.058 -2.068 -1.112

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.183 -0.666 -0.138
{\rm log}_{10}(\tau_{AGN})\, 1.097 1.501 1.964

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.601 -1.611 -1.034
0.03-0.10 Gyr -2.275 -1.381 -0.724
0.10-0.33 Gyr -2.541 -1.481 -0.841
0.33-1.07 Gyr -2.896 -1.488 -0.854
1.07-3.52 Gyr -2.710 -1.141 -0.495
3.52-11.54 Gyr -1.196 -0.432 -0.262
11.54-12.82 Gyr -0.761 -0.110 0.611

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.008 11.138 11.254
{\rm log}_{10}({\rm SFR}) -3.239 -1.140 0.130
{\rm log}_{10}({\rm sSFR}) -14.529 -12.263 -11.012
{\rm stellar\ age} 6.468 7.763 11.458

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.761 -0.476 -0.321
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.529 -0.611 0.171

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.226 0.371 0.618
\delta -0.839 -0.403 0.030
\tau_1/\tau_2 0.546 0.939 1.332
Q_{PAH} 0.851 2.171 4.322
U_{min} 2.729 8.663 16.401
{\rm log}_{10}(\gamma_e)\, -2.909 -2.012 -1.060

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.286 -3.259 -2.299
{\rm log}_{10}(\tau_{AGN})\, 1.078 1.547 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.388 -1.417 -0.142
0.03-0.10 Gyr -3.766 -1.197 0.196
0.10-0.33 Gyr -3.602 -1.104 0.328
0.33-1.07 Gyr -2.788 -0.688 0.571
1.07-3.52 Gyr -1.401 0.499 1.280
3.52-11.54 Gyr 0.069 1.203 1.434
11.54-12.82 Gyr 0.120 1.388 2.333