2026aabs results

Information

Transient
Name:SN2026aabs
Right ascension: 1h18m28.49s
Declination:-27d05m47.43s
Discovery Date:Aug. 27, 2026, 6:48 p.m.
Classification:SN Ia
Redshift:0.060000
MW E(B-V):0.013
Host
Name:J011828.50-270548.24
Object ID:9906611595903844
Catalog Name:decals
Catalog Release:dr9
Right ascension: 1h18m28.50s
Declination:-27d05m48.24s
Redshift:None
Photometric Redshift:0.165
Dataset
Version:0
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 10.64
Transient MWEBV processed 0.1
Host match processed 9.31
Host information processed 0.05
Host MWEBV processed 0.21
Host spectrum download processed 0.06
Global aperture construction processed 2.6
Global aperture photometry processed 6.25
Validate global photometry processed 16.39
Global host SED inference processed 385.43
Local aperture photometry processed 5.95
Validate local photometry processed 0.03
Local host SED inference processed 463.55
 

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})\, 8.048 8.252 8.390
{\rm log}_{10}({\rm SFR}) -2.074 -1.474 -0.907
{\rm log}_{10}({\rm sSFR}) -10.391 -9.776 -9.035
{\rm stellar\ age} 2.436 5.799 7.278

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.517 -0.852 -0.179
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.593 -0.737 0.096

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.188 0.581 1.085
\delta -0.428 0.024 0.302
\tau_1/\tau_2 0.685 0.994 1.301
Q_{PAH} 0.805 2.312 4.438
U_{min} 2.935 8.170 15.991
{\rm log}_{10}(\gamma_e)\, -2.836 -1.687 -0.558

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.077 -2.180 -0.457
{\rm log}_{10}(\tau_{AGN})\, 0.946 1.401 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.393 -1.581 -1.030
0.03-0.10 Gyr -2.200 -1.508 -0.887
0.10-0.33 Gyr -2.180 -1.542 -0.995
0.33-1.08 Gyr -2.264 -1.669 -1.279
1.08-3.55 Gyr -2.410 -1.657 -1.382
3.55-11.66 Gyr -2.774 -1.752 -1.495
11.66-12.96 Gyr -3.025 -1.807 -1.268

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.231 8.410 8.527
{\rm log}_{10}({\rm SFR}) -1.872 -1.389 -0.800
{\rm log}_{10}({\rm sSFR}) -10.329 -9.844 -9.175
{\rm stellar\ age} 2.477 6.140 7.415

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.675 -1.180 -0.535
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.618 -0.737 0.159

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.141 0.401 0.954
\delta -0.308 0.050 0.284
\tau_1/\tau_2 0.686 1.004 1.310
Q_{PAH} 0.930 2.511 4.509
U_{min} 3.015 8.085 15.900
{\rm log}_{10}(\gamma_e)\, -2.882 -1.724 -0.574

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.158 -2.498 -0.416
{\rm log}_{10}(\tau_{AGN})\, 1.049 1.490 1.933

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.253 -1.550 -1.033
0.03-0.10 Gyr -1.945 -1.385 -0.761
0.10-0.33 Gyr -1.997 -1.454 -0.877
0.33-1.08 Gyr -2.163 -1.598 -1.203
1.08-3.55 Gyr -2.303 -1.515 -1.269
3.55-11.66 Gyr -2.627 -1.544 -1.336
11.66-12.96 Gyr -2.799 -1.594 -1.119
 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h18m28.49s, -27d05m47.43s
semi major axis, semi minor axis (arcsec):1.73, 1.73
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 8.11 0.1 21.628 0.014 AB
PanSTARRS_g 7.86 0.51 21.661 0.071 AB
PanSTARRS_r 11.48 0.88 21.250 0.083 AB
DES_r 12.72 0.16 21.139 0.013 AB
PanSTARRS_i 14.36 0.6 21.007 0.045 AB
DES_i 16.41 0.25 20.862 0.017 AB
PanSTARRS_z 15.92 1.25 20.895 0.085 AB
DES_z 17.9 0.57 20.768 0.034 AB
PanSTARRS_y 18.8 3.68 20.715 0.213 AB

Aperture details

RA, DEC (J2000):1h18m28.51s, -27d05m47.76s
semi major axis, semi minor axis (arcsec):3.86, 2.03
angle (degrees, anti-clockwise from east):340.31
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.38 0.76 23.551 0.595 AB
GALEX_NUV 3.52 0.85 22.533 0.261 AB
DES_g 13.16 0.15 21.102 0.012 AB
PanSTARRS_g 12.02 0.83 21.200 0.075 AB
PanSTARRS_r 18.47 1.39 20.734 0.082 AB
DES_r 20.12 0.21 20.641 0.012 AB
PanSTARRS_i 21.97 0.93 20.545 0.046 AB
DES_i 24.99 0.34 20.405 0.015 AB
PanSTARRS_z 25.44 1.92 20.386 0.082 AB
DES_z 26.68 0.75 20.335 0.031 AB
PanSTARRS_y 21.11 5.64 20.589 0.290 AB
2MASS_J 164.98 83.39 17.462 0.549 Vega
2MASS_H -28.56 129.54 Vega
2MASS_K -3.37 171.49 Vega
WISE_W1 2.44 7.34 20.232 3.263 Vega
WISE_W2 -6.95 8.76 Vega
WISE_W3 -59.9 44.15 Vega
WISE_W4 -135.14 381.62 Vega