2026aars results

Information

Transient
Name:SN2026aars
Right ascension: 2h29m34.88s
Declination:23d06m58.44s
Discovery Date:Sept. 4, 2026, 9:21 a.m.
Classification:SN Ia
Redshift:0.030000
MW E(B-V):0.126
Host
Name:J022934.87+230658.57
Object ID:9906629890216694
Catalog Name:decals
Catalog Release:dr9
Right ascension: 2h29m34.87s
Declination:23d06m58.57s
Redshift:None
Photometric Redshift:0.032
 

Cutout Download Report

Downloadable Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
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
GALEX_FUV
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 21.03
Transient MWEBV processed 0.05
Host match processed 6.03
Host information processed 0.12
Host MWEBV processed 0.19
Host spectrum download processed 0.06
Global aperture construction processed 0.65
Global aperture photometry processed 6.1
Validate global photometry processed 18.33
Global host SED inference processed 373.32
Local aperture photometry processed 6.14
Validate local photometry processed 0.03
Local host SED inference processed 350.67
 

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})\, 9.911 10.078 10.210
{\rm log}_{10}({\rm SFR}) -2.014 -0.680 -0.010
{\rm log}_{10}({\rm sSFR}) -12.094 -10.842 -10.116
{\rm stellar\ age} 4.764 7.268 8.643

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.337 -0.810 -0.427
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.448 -0.634 0.094

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.534 0.895 1.211
\delta -0.588 -0.187 0.148
\tau_1/\tau_2 0.694 1.011 1.328
Q_{PAH} 0.353 1.376 3.629
U_{min} 2.843 7.772 15.324
{\rm log}_{10}(\gamma_e)\, -3.041 -1.875 -0.983

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.365 -2.858 -1.068
{\rm log}_{10}(\tau_{AGN})\, 0.979 1.408 1.861

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.556 -0.898 -0.147
0.03-0.10 Gyr -2.149 -0.708 0.044
0.10-0.33 Gyr -1.598 -0.471 0.222
0.33-1.10 Gyr -1.887 -0.490 0.244
1.10-3.62 Gyr -1.273 -0.117 0.349
3.62-12.00 Gyr -0.754 0.234 0.438
12.00-13.33 Gyr -1.112 0.164 0.821
0.33-1.10 Gyr -1.325 -0.342 0.204
1.10-3.63 Gyr -0.785 0.006 0.350
3.63-12.02 Gyr -0.626 0.166 0.373
12.02-13.35 Gyr -0.857 0.130 0.727

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.033 10.216 10.342
{\rm log}_{10}({\rm SFR}) -4.491 -1.123 -0.320
{\rm log}_{10}({\rm sSFR}) -14.753 -11.325 -10.524
{\rm stellar\ age} 5.215 7.792 10.492

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.507 -1.135 -0.762
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.371 -0.593 0.122

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.415 0.641 0.845
\delta -0.883 -0.664 -0.255
\tau_1/\tau_2 0.678 1.043 1.407
Q_{PAH} 0.261 1.479 4.372
U_{min} 2.986 8.427 16.481
{\rm log}_{10}(\gamma_e)\, -2.996 -1.591 -0.656

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.648 -3.967 -2.937
{\rm log}_{10}(\tau_{AGN})\, 1.160 1.602 1.996

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.702 -1.424 -0.456
0.03-0.10 Gyr -5.033 -1.188 -0.273
0.10-0.33 Gyr -4.144 -0.939 -0.082
0.33-1.10 Gyr -3.183 -0.618 0.183
1.10-3.62 Gyr -1.874 -0.006 0.495
3.62-12.00 Gyr -1.115 0.334 0.572
12.00-13.33 Gyr -1.368 0.311 1.293
0.33-1.10 Gyr -3.244 -0.714 0.133
1.10-3.63 Gyr -2.067 -0.091 0.418
3.63-12.02 Gyr -1.036 0.276 0.519
12.02-13.35 Gyr -1.232 0.258 1.222
 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h29m34.88s, 23d06m58.44s
semi major axis, semi minor axis (arcsec):3.33, 3.33
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 70.21 3.15 19.284 0.049 AB
SDSS_g 461.92 5.66 17.239 0.013 AB
DES_g 512.55 1.03 17.126 0.002 AB
PanSTARRS_g 506.14 1.09 17.139 0.002 AB
SDSS_r 1131.5 8.86 16.266 0.008 AB
PanSTARRS_r 1093.26 1.51 16.303 0.001 AB
DES_r 1232.23 2.41 16.173 0.002 AB
SDSS_i 1747.97 11.07 15.794 0.007 AB
PanSTARRS_i 1763.58 1.35 15.784 0.001 AB
PanSTARRS_z 2229.5 2.39 15.529 0.001 AB
SDSS_z 2490.86 15.51 15.409 0.007 AB
DES_z 2534.0 12.49 15.390 0.005 AB
PanSTARRS_y 2863.9 4.81 15.258 0.002 AB
2MASS_J 3278.92 70.45 14.216 0.023 Vega
2MASS_H 4088.2 105.31 13.504 0.028 Vega
2MASS_K 3812.32 121.08 13.109 0.034 Vega

Aperture details

RA, DEC (J2000):2h29m34.86s, 23d06m58.67s
semi major axis, semi minor axis (arcsec):7.94, 7.18
angle (degrees, anti-clockwise from east):205.6
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 6.26 3.11 21.909 0.540 AB
SDSS_u 90.81 5.94 19.005 0.071 AB
SDSS_g 679.0 7.09 16.820 0.011 AB
DES_g 749.26 1.3 16.713 0.002 AB
PanSTARRS_g 763.71 2.2 16.693 0.003 AB
SDSS_r 1630.38 11.02 15.869 0.007 AB
PanSTARRS_r 1646.56 2.89 15.859 0.002 AB
DES_r 1809.22 3.0 15.756 0.002 AB
SDSS_i 2512.61 13.94 15.400 0.006 AB
PanSTARRS_i 2583.36 2.62 15.370 0.001 AB
PanSTARRS_z 3298.23 4.96 15.104 0.002 AB
SDSS_z 3487.79 24.7 15.044 0.008 AB
DES_z 3582.85 14.99 15.014 0.005 AB
PanSTARRS_y 4240.15 10.61 14.832 0.003 AB
2MASS_J 5253.88 164.02 13.704 0.034 Vega
2MASS_H 6232.06 248.02 13.046 0.043 Vega
2MASS_K 6071.13 287.18 12.604 0.051 Vega
WISE_W1 2247.03 26.01 12.822 0.013 Vega
WISE_W2 1203.2 26.67 12.860 0.024 Vega
WISE_W3 218.72 77.49 12.876 0.385 Vega
WISE_W4 388.02 446.77 10.808 1.250 Vega