2026aexm results

Information

Transient
Name:SN2026aexm
Right ascension: 10h52m30.88s
Declination:7d13m17.56s
Discovery Date:Oct. 9, 2026, 12:47 p.m.
Classification:SN Ia
Redshift:0.020500
MW E(B-V):0.029
Host
Name:NGC3441
Object ID:1029380.0
Catalog Name:glade
Catalog Release:latest
Right ascension: 10h52m31.10s
Declination:7d13m29.51s
Redshift:0.020500
Photometric Redshift:None
Dataset
Version:1
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 22.22
Transient MWEBV processed 0.12
Host match processed 4.55
Host information processed 0.04
Host MWEBV processed 0.18
Host spectrum download processed 0.1
Global aperture construction processed 0.63
Global aperture photometry processed 7.76
Validate global photometry processed 20.75
Global host SED inference processed 328.38
Local aperture photometry processed 7.11
Validate local photometry processed 0.03
Local host SED inference processed 367.82
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.987 9.165 9.295
{\rm log}_{10}({\rm SFR}) -0.776 -0.322 0.117
{\rm log}_{10}({\rm sSFR}) -10.008 -9.477 -8.915
{\rm stellar\ age} 2.412 5.478 7.270

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.471 -0.828 -0.316
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.423 -0.736 -0.047

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.259 0.672 1.047
\delta -0.357 -0.081 0.157
\tau_1/\tau_2 0.708 1.001 1.301
Q_{PAH} 0.526 2.015 4.211
U_{min} 2.576 7.181 14.306
{\rm log}_{10}(\gamma_e)\, -3.152 -1.992 -0.938

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.398 -2.657 -0.751
{\rm log}_{10}(\tau_{AGN})\, 0.978 1.415 1.904

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.831 -0.377 -0.046
0.03-0.10 Gyr -0.847 -0.317 0.183
0.10-0.33 Gyr -0.957 -0.440 0.030
0.33-1.10 Gyr -1.104 -0.601 -0.233
1.10-3.66 Gyr -1.322 -0.754 -0.498
3.66-12.14 Gyr -1.701 -0.901 -0.609
12.14-13.48 Gyr -1.995 -0.996 -0.473

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.333 10.437 10.536
{\rm log}_{10}({\rm SFR}) 0.349 0.601 0.869
{\rm log}_{10}({\rm sSFR}) -10.152 -9.849 -9.525
{\rm stellar\ age} 4.603 6.181 7.335

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.852 -0.507 -0.247
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.545 -0.791 0.019

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.359 0.532 0.717
\delta -0.367 -0.096 0.108
\tau_1/\tau_2 0.706 0.973 1.250
Q_{PAH} 1.770 2.769 4.407
U_{min} 2.594 6.805 13.958
{\rm log}_{10}(\gamma_e)\, -3.390 -2.760 -2.091

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.019 -3.001 -2.163
{\rm log}_{10}(\tau_{AGN})\, 0.989 1.457 1.879

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.190 0.509 0.733
0.03-0.10 Gyr 0.291 0.637 0.951
0.10-0.33 Gyr 0.223 0.580 0.903
0.33-1.10 Gyr 0.251 0.567 0.824
1.10-3.66 Gyr 0.354 0.610 0.816
3.66-12.14 Gyr 0.119 0.461 0.655
12.14-13.48 Gyr -0.213 0.361 0.813
 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h52m30.88s, 7d13m17.56s
semi major axis, semi minor axis (arcsec):4.82, 4.82
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 52.13 7.21 19.607 0.150 AB
SDSS_u 254.66 5.63 17.885 0.024 AB
SDSS_g 678.92 6.92 16.820 0.011 AB
DES_g 690.46 0.88 16.802 0.001 AB
PanSTARRS_g 656.4 1.38 16.857 0.002 AB
SDSS_r 984.39 8.44 16.417 0.009 AB
PanSTARRS_r 954.04 1.55 16.451 0.002 AB
DES_r 1061.74 2.3 16.335 0.002 AB
SDSS_i 1221.36 9.76 16.183 0.009 AB
PanSTARRS_i 1143.62 1.47 16.254 0.001 AB
DES_i 1260.29 3.24 16.149 0.003 AB
PanSTARRS_z 1350.94 3.25 16.073 0.003 AB
SDSS_z 1434.45 18.01 16.008 0.014 AB
DES_z 1477.47 6.74 15.976 0.005 AB
PanSTARRS_y 1635.66 8.79 15.866 0.006 AB
2MASS_J 1906.22 143.48 14.805 0.082 Vega
2MASS_H 2203.28 188.72 14.175 0.093 Vega
2MASS_K 2168.96 235.27 13.722 0.118 Vega

Aperture details

RA, DEC (J2000):10h52m31.07s, 7d13m30.17s
semi major axis, semi minor axis (arcsec):26.26, 16.79
angle (degrees, anti-clockwise from east):186.67
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 635.79 25.17 16.892 0.043 AB
GALEX_NUV 1106.68 2.62 16.290 0.003 AB
SDSS_u 3061.55 22.15 15.185 0.008 AB
SDSS_g 8703.95 25.05 14.051 0.003 AB
DES_g 8811.93 3.19 14.037 0.000 AB
SDSS_r 13876.69 32.08 13.544 0.003 AB
DES_r 14925.23 8.67 13.465 0.001 AB
SDSS_i 17932.72 38.15 13.266 0.002 AB
PanSTARRS_z 20872.4 14.08 13.101 0.001 AB
SDSS_z 21936.19 76.48 13.047 0.004 AB
PanSTARRS_y 25855.55 38.62 12.869 0.002 AB
2MASS_J 29783.51 629.72 11.820 0.023 Vega
2MASS_H 36638.33 828.22 11.123 0.025 Vega
2MASS_K 32415.07 1033.21 10.785 0.035 Vega
WISE_W1 17707.46 90.6 10.581 0.006 Vega
WISE_W2 11365.55 97.52 10.422 0.009 Vega
WISE_W3 68789.48 375.99 6.632 0.006 Vega
WISE_W4 82244.96 3542.79 4.992 0.047 Vega