2026gal results

Information

Transient
Name:SN2026gal
Right ascension: 20h06m33.80s
Declination:58d31m33.88s
Discovery Date:March 19, 2026, 11:46 a.m.
Classification:SN Ia
Redshift:0.053000
MW E(B-V):0.202
Host
Name:J200633.82+583145.30
Right ascension: 20h06m33.82s
Declination:58d31m45.30s
Redshift:None
Photometric Redshift:None
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.01
Transient MWEBV processed 0.05
Host match processed 5.66
Host information processed 0.12
Host MWEBV processed 0.05
Host spectrum download not processed None
Global aperture construction processed 0.62
Global aperture photometry processed 3.71
Validate global photometry processed 11.31
Global host SED inference processed 826.33
Local aperture photometry processed 3.63
Validate local photometry processed 0.02
Local host SED inference processed 497.75
 

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})\, 7.668 8.023 8.265
{\rm log}_{10}({\rm SFR}) -1.917 -1.310 -0.747
{\rm log}_{10}({\rm sSFR}) -9.988 -9.403 -8.503
{\rm stellar\ age} 1.207 5.606 7.482

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.607 -0.896 -0.130
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.518 -0.655 0.168

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.578 1.040 1.527
\delta -0.253 0.071 0.325
\tau_1/\tau_2 0.637 0.994 1.389
Q_{PAH} 1.006 3.159 5.527
U_{min} 3.000 8.145 15.238
{\rm log}_{10}(\gamma_e)\, -3.112 -2.090 -0.907

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.665 -0.739 0.104
{\rm log}_{10}(\tau_{AGN})\, 1.153 1.603 1.980

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.933 -1.213 -0.755
0.03-0.10 Gyr -2.326 -1.468 -0.743
0.10-0.33 Gyr -2.790 -1.777 -1.156
0.33-1.08 Gyr -3.318 -1.946 -1.443
1.08-3.57 Gyr -3.696 -2.030 -1.621
3.57-11.74 Gyr -3.855 -2.068 -1.617
11.74-13.05 Gyr -3.900 -2.108 -1.402

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.001 10.232 10.379
{\rm log}_{10}({\rm SFR}) -0.443 0.145 0.616
{\rm log}_{10}({\rm sSFR}) -10.755 -10.100 -9.534
{\rm stellar\ age} 3.186 6.668 8.850

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.993 -0.565 -0.135
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.754 -0.416 0.077

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.117 0.259 0.476
\delta -0.816 -0.298 0.207
\tau_1/\tau_2 0.246 0.717 1.250
Q_{PAH} 0.245 1.104 3.304
U_{min} 2.525 6.968 13.696
{\rm log}_{10}(\gamma_e)\, -3.629 -2.872 -1.651

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.478 -3.396 -1.649
{\rm log}_{10}(\tau_{AGN})\, 0.957 1.430 1.881

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.410 0.169 0.547
0.03-0.10 Gyr -1.372 -0.022 0.694
0.10-0.33 Gyr -1.373 -0.017 0.543
0.33-1.08 Gyr -0.807 0.092 0.615
1.08-3.57 Gyr -0.618 0.186 0.573
3.57-11.74 Gyr -0.932 0.183 0.489
11.74-13.05 Gyr -0.986 0.245 1.057
 

Aperture Photometry


Aperture details

RA, DEC (J2000):20h06m33.80s, 58d31m33.88s
semi major axis, semi minor axis (arcsec):1.94, 1.94
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 3.41 0.53 22.570 0.169 AB
PanSTARRS_r 6.31 0.6 21.900 0.103 AB
PanSTARRS_i 7.5 0.75 21.712 0.108 AB
PanSTARRS_z 8.09 1.83 21.630 0.245 AB
PanSTARRS_y 1.35 3.45 23.578 2.787 AB

Aperture details

RA, DEC (J2000):20h06m33.80s, 58d31m45.29s
semi major axis, semi minor axis (arcsec):12.3, 9.16
angle (degrees, anti-clockwise from east):-177.8
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 540.7 2.91 17.068 0.006 AB
2MASS_J 2110.63 232.32 14.694 0.120 Vega
WISE_W4 2659.66 389.86 8.718 0.159 Vega