2026zaa results

Information

Transient
Name:SN2026zaa
Right ascension: 0h54m23.86s
Declination:35d33m34.19s
Discovery Date:Aug. 7, 2026, 10:57 a.m.
Classification:SN Ia
Redshift:0.069000
MW E(B-V):0.040
Host
Name:J005423.93+353333.64
Object ID:150670135996731836
Catalog Name:panstarrs
Catalog Release:dr2
Right ascension: 0h54m23.93s
Declination:35d33m33.64s
Redshift:None
Photometric Redshift:None
Dataset
Version:0
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 15.45
Transient MWEBV processed 0.08
Host match processed 4.59
Host information processed 0.13
Host MWEBV processed 0.14
Host spectrum download processed 0.09
Global aperture construction processed 0.64
Global aperture photometry processed 4.98
Validate global photometry processed 15.15
Global host SED inference processed 342.97
Local aperture photometry processed 4.93
Validate local photometry processed 0.03
Local host SED inference processed 390.72
 

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})\, 9.905 10.033 10.146
{\rm log}_{10}({\rm SFR}) -2.006 -0.805 0.040
{\rm log}_{10}({\rm sSFR}) -11.988 -10.859 -10.027
{\rm stellar\ age} 5.263 7.600 9.269

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.168 -0.603 -0.274
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.427 -0.560 0.154

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.332 0.660 1.282
\delta -0.705 -0.366 0.068
\tau_1/\tau_2 0.662 0.979 1.320
Q_{PAH} 0.299 0.983 3.037
U_{min} 2.944 8.252 16.274
{\rm log}_{10}(\gamma_e)\, -2.704 -1.246 -0.391

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.842 -0.494 -0.023
{\rm log}_{10}(\tau_{AGN})\, 1.037 1.329 1.768

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.345 -0.964 -0.113
0.03-0.10 Gyr -2.159 -0.882 0.053
0.10-0.33 Gyr -2.081 -0.899 -0.047
0.33-1.08 Gyr -2.051 -0.835 -0.093
1.08-3.52 Gyr -1.768 -0.453 0.111
3.52-11.56 Gyr -0.741 0.174 0.337
11.56-12.84 Gyr -0.896 0.236 0.859

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.109 10.236 10.349
{\rm log}_{10}({\rm SFR}) -3.296 -1.012 -0.359
{\rm log}_{10}({\rm sSFR}) -13.589 -11.198 -10.564
{\rm stellar\ age} 6.498 7.685 9.964

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.443 -1.056 -0.689
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.397 -0.610 0.078

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.329 0.491 0.657
\delta -0.857 -0.605 -0.132
\tau_1/\tau_2 0.645 0.992 1.341
Q_{PAH} 0.467 1.481 3.373
U_{min} 2.796 8.294 16.583
{\rm log}_{10}(\gamma_e)\, -3.034 -2.106 -1.101

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.473 -3.649 -2.512
{\rm log}_{10}(\tau_{AGN})\, 1.140 1.598 1.974

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.872 -1.164 -0.482
0.03-0.10 Gyr -3.718 -1.034 -0.319
0.10-0.33 Gyr -2.993 -0.943 -0.281
0.33-1.08 Gyr -2.613 -0.777 -0.052
1.08-3.52 Gyr -1.614 -0.211 0.312
3.52-11.56 Gyr -0.424 0.386 0.542
11.56-12.84 Gyr -0.482 0.448 1.220
 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h54m23.86s, 35d33m34.19s
semi major axis, semi minor axis (arcsec):1.52, 1.52
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 82.2 2.39 19.113 0.032 AB
PanSTARRS_g 97.33 0.42 18.929 0.005 AB
SDSS_r 172.03 3.48 18.311 0.022 AB
PanSTARRS_r 222.05 0.52 18.034 0.003 AB
SDSS_i 276.11 4.46 17.797 0.018 AB
PanSTARRS_i 316.25 0.67 17.650 0.002 AB
PanSTARRS_z 414.27 1.22 17.357 0.003 AB
SDSS_z 396.44 6.52 17.405 0.018 AB
PanSTARRS_y 471.9 2.68 17.215 0.006 AB

Aperture details

RA, DEC (J2000):0h54m23.91s, 35d33m33.83s
semi major axis, semi minor axis (arcsec):5.45, 3.21
angle (degrees, anti-clockwise from east):329.55
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.53 1.23 23.436 0.871 AB
GALEX_NUV 5.0 2.02 22.152 0.439 AB
SDSS_u 28.43 5.2 20.266 0.199 AB
SDSS_g 172.68 3.6 18.307 0.023 AB
PanSTARRS_g 190.02 1.03 18.203 0.006 AB
SDSS_r 377.71 5.44 17.457 0.016 AB
PanSTARRS_r 389.48 1.21 17.424 0.003 AB
SDSS_i 564.46 6.9 17.021 0.013 AB
PanSTARRS_i 558.14 1.65 17.033 0.003 AB
PanSTARRS_z 712.33 3.08 16.768 0.005 AB
SDSS_z 749.82 13.1 16.713 0.019 AB
PanSTARRS_y 845.46 7.12 16.582 0.009 AB
2MASS_J 987.86 117.38 15.518 0.129 Vega
2MASS_H 1182.36 205.67 14.851 0.189 Vega
WISE_W1 390.44 11.43 14.722 0.032 Vega
WISE_W2 240.82 13.97 14.607 0.063 Vega
WISE_W3 40.28 48.14 14.713 1.297 Vega
WISE_W4 -88.36 259.13 Vega