2025aafh results

Information

Transient
Name:SN2025aafh
Right ascension: 2h06m36.96s
Declination:15d13m11.23s
Discovery Date:Oct. 13, 2025, 6:56 a.m.
Classification:SN Ia
Redshift:0.043000
MW E(B-V):0.050
Host
Name:8057
Right ascension: 2h06m36.64s
Declination:15d13m06.34s
Redshift:None
Photometric Redshift:0.041
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.68
Transient MWEBV processed 0.04
Host match processed 4.15
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 7.37
Validate global photometry processed 18.46
Global host SED inference processed 427.53
Local aperture photometry processed 7.27
Validate local photometry processed 0.03
Local host SED inference processed 476.56
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h06m36.96s, 15d13m11.23s
semi major axis, semi minor axis (arcsec):2.36, 2.36
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 21.35 2.38 20.577 0.121 AB
SDSS_g 85.29 2.48 19.073 0.032 AB
DES_g 89.73 0.58 19.018 0.007 AB
PanSTARRS_g 93.67 0.64 18.971 0.007 AB
SDSS_r 189.3 3.72 18.207 0.021 AB
PanSTARRS_r 197.22 0.86 18.163 0.005 AB
DES_r 205.79 1.58 18.116 0.008 AB
SDSS_i 286.46 4.7 17.757 0.018 AB
PanSTARRS_i 294.07 0.74 17.729 0.003 AB
PanSTARRS_z 384.19 1.89 17.439 0.005 AB
SDSS_z 388.45 7.5 17.427 0.021 AB
DES_z 397.12 5.34 17.403 0.015 AB
PanSTARRS_y 482.34 4.81 17.192 0.011 AB

Aperture details

RA, DEC (J2000):2h06m36.66s, 15d13m06.76s
semi major axis, semi minor axis (arcsec):26.11, 12.55
angle (degrees, anti-clockwise from east):-119.28
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 39.94 1.5 19.897 0.041 AB
GALEX_NUV 73.04 0.33 19.241 0.005 AB
SDSS_u 442.03 17.19 17.286 0.042 AB
SDSS_g 1928.05 12.44 15.687 0.007 AB
DES_g 1795.52 2.8 15.765 0.002 AB
PanSTARRS_g 2031.69 4.67 15.630 0.002 AB
SDSS_r 3982.32 18.27 14.900 0.005 AB
PanSTARRS_r 4081.82 6.28 14.873 0.002 AB
SDSS_i 5853.89 23.67 14.481 0.004 AB
PanSTARRS_i 5928.73 5.44 14.468 0.001 AB
PanSTARRS_z 7514.33 14.0 14.210 0.002 AB
SDSS_z 7281.09 47.82 14.245 0.007 AB
DES_z 7423.54 23.98 14.223 0.004 AB
PanSTARRS_y 8942.25 36.37 14.021 0.004 AB
2MASS_J 12256.9 349.43 12.784 0.031 Vega
2MASS_H 13550.46 555.28 12.203 0.044 Vega
2MASS_K 13830.79 730.65 11.710 0.057 Vega
WISE_W1 6242.57 48.32 11.713 0.008 Vega
WISE_W2 3861.03 52.21 11.594 0.015 Vega
WISE_W3 8580.99 174.82 8.892 0.022 Vega
WISE_W4 8437.14 1568.46 7.465 0.202 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.600 9.707 9.826
{\rm log}_{10}({\rm SFR}) -2.037 -1.092 -0.411
{\rm log}_{10}({\rm sSFR}) -11.845 -10.848 -10.118
{\rm stellar\ age} 7.096 8.251 12.027

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.485 -0.839 -0.394
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.558 -0.128 0.346

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.402 0.968 1.403
\delta -0.462 -0.102 0.208
\tau_1/\tau_2 0.628 1.011 1.399
Q_{PAH} 0.542 2.018 4.540
U_{min} 2.641 7.602 14.983
{\rm log}_{10}(\gamma_e)\, -3.339 -2.060 -0.714

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.819 -1.815 -0.337
{\rm log}_{10}(\tau_{AGN})\, 0.991 1.424 1.882

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.305 -1.227 -0.582
0.03-0.10 Gyr -2.408 -1.128 -0.347
0.10-0.33 Gyr -2.936 -1.247 -0.436
0.33-1.09 Gyr -3.262 -1.328 -0.526
1.09-3.59 Gyr -3.099 -1.009 -0.317
3.59-11.86 Gyr -1.198 -0.236 -0.023
11.86-13.18 Gyr -0.540 0.134 0.858

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.865 10.913 11.007
{\rm log}_{10}({\rm SFR}) -0.286 0.049 0.308
{\rm log}_{10}({\rm sSFR}) -11.254 -10.852 -10.604
{\rm stellar\ age} 7.727 8.514 11.526

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.921 -0.648 -0.457
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.584 0.311 0.449

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.393 0.524 0.697
\delta -0.244 -0.060 0.083
\tau_1/\tau_2 0.509 0.891 1.301
Q_{PAH} 0.589 1.295 2.335
U_{min} 2.807 7.599 14.613
{\rm log}_{10}(\gamma_e)\, -3.383 -2.704 -1.971

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.289 -2.237 -1.722
{\rm log}_{10}(\tau_{AGN})\, 1.066 1.475 1.842

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.281 -0.016 0.354
0.03-0.10 Gyr -0.762 -0.001 0.388
0.10-0.33 Gyr -0.820 -0.056 0.368
0.33-1.09 Gyr -1.654 -0.252 0.168
1.09-3.59 Gyr -1.403 0.051 0.569
3.59-11.86 Gyr 0.429 1.071 1.175
11.86-13.18 Gyr 0.748 1.357 2.069