2026isc results

Information

Transient
Name:SN2026isc
Right ascension: 16h35m34.99s
Declination:26d38m38.36s
Discovery Date:April 7, 2026, 4:29 a.m.
Classification:SN Ia
Redshift:0.057498
MW E(B-V):0.051
Host
Name:J163535.24+263832.64
Right ascension: 16h35m35.24s
Declination:26d38m32.64s
Redshift:0.057498
Photometric Redshift:None
 

Cutout Download Report

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

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.86
Transient MWEBV processed 0.05
Host match processed 6.21
Host information processed 0.04
Host MWEBV processed 0.07
Global aperture construction processed 0.66
Global aperture photometry processed 6.24
Validate global photometry processed 18.19
Global host SED inference processed 934.54
Local aperture photometry processed 6.04
Validate local photometry processed 0.02
Local host SED inference processed 471.92
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h35m34.99s, 26d38m38.36s
semi major axis, semi minor axis (arcsec):1.8, 1.8
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 4.16 1.59 22.351 0.413 AB
SDSS_g 5.67 0.78 22.016 0.148 AB
DES_g 5.3 0.17 22.089 0.034 AB
PanSTARRS_g 6.22 0.38 21.916 0.066 AB
SDSS_r 7.25 1.0 21.750 0.150 AB
PanSTARRS_r 8.91 0.49 21.525 0.060 AB
DES_r 8.83 0.34 21.535 0.042 AB
SDSS_i 9.86 1.51 21.415 0.166 AB
PanSTARRS_i 10.69 0.66 21.328 0.067 AB
PanSTARRS_z 11.69 1.26 21.231 0.117 AB
SDSS_z 18.35 4.64 20.741 0.275 AB
DES_z 12.99 0.89 21.116 0.074 AB
PanSTARRS_y 16.85 2.98 20.833 0.192 AB

Aperture details

RA, DEC (J2000):16h35m35.22s, 26d38m32.75s
semi major axis, semi minor axis (arcsec):9.58, 6.8
angle (degrees, anti-clockwise from east):-129.14
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.87 3.28 20.832 0.211 AB
GALEX_NUV 17.4 1.75 20.798 0.109 AB
SDSS_u 90.09 7.11 19.013 0.086 AB
SDSS_g 177.63 4.06 18.276 0.025 AB
DES_g 182.13 0.86 18.249 0.005 AB
PanSTARRS_g 184.17 1.7 18.237 0.010 AB
SDSS_r 270.7 5.35 17.819 0.021 AB
PanSTARRS_r 302.94 2.22 17.697 0.008 AB
DES_r 311.99 1.86 17.665 0.006 AB
SDSS_i 371.05 7.54 17.476 0.022 AB
PanSTARRS_i 373.35 2.95 17.470 0.009 AB
PanSTARRS_z 424.15 5.61 17.331 0.014 AB
SDSS_z 547.5 21.09 17.054 0.042 AB
DES_z 446.88 4.81 17.275 0.012 AB
PanSTARRS_y 503.81 13.35 17.144 0.029 AB
2MASS_J 432.25 192.0 16.416 0.482 Vega
2MASS_H 925.42 328.34 15.117 0.385 Vega
2MASS_K 124.31 275.11 16.826 2.403 Vega
WISE_W1 187.4 12.55 15.519 0.073 Vega
WISE_W2 101.08 19.23 15.549 0.207 Vega
WISE_W3 350.29 84.19 12.365 0.261 Vega
WISE_W4 -391.77 389.73 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.897 8.110 8.289
{\rm log}_{10}({\rm SFR}) -2.356 -1.567 -0.720
{\rm log}_{10}({\rm sSFR}) -10.455 -9.668 -8.671
{\rm stellar\ age} 0.723 5.256 7.285

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.539 -0.945 -0.254
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.404 -0.490 0.170

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.331 0.791 1.469
\delta -0.181 0.113 0.300
\tau_1/\tau_2 0.666 1.079 1.482
Q_{PAH} 1.072 2.824 5.101
U_{min} 2.964 8.315 15.925
{\rm log}_{10}(\gamma_e)\, -2.812 -1.738 -0.665

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.774 -0.212 0.214
{\rm log}_{10}(\tau_{AGN})\, 0.994 1.435 1.843

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.868 -1.886 -1.256
0.03-0.10 Gyr -2.570 -1.568 -0.612
0.10-0.33 Gyr -2.632 -1.643 -0.954
0.33-1.08 Gyr -3.194 -1.866 -1.347
1.08-3.55 Gyr -3.872 -1.972 -1.637
3.55-11.69 Gyr -4.404 -2.128 -1.746
11.69-12.99 Gyr -4.265 -2.199 -1.535
0.33-1.08 Gyr -3.221 -1.790 -1.243
1.08-3.56 Gyr -3.855 -1.905 -1.547
3.56-11.69 Gyr -4.490 -1.990 -1.608
11.69-12.99 Gyr -4.568 -2.069 -1.407

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.772 9.853 9.966
{\rm log}_{10}({\rm SFR}) -0.518 -0.101 0.365
{\rm log}_{10}({\rm sSFR}) -10.387 -9.948 -9.520
{\rm stellar\ age} 7.607 9.723 12.154

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.826 -1.576 -1.250
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.184 0.361 0.458

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.118 0.203 0.295
\delta -0.892 -0.695 -0.405
\tau_1/\tau_2 0.488 0.990 1.495
Q_{PAH} 0.287 0.951 2.289
U_{min} 3.573 9.681 17.327
{\rm log}_{10}(\gamma_e)\, -2.924 -2.007 -1.115

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.402 -3.349 -2.358
{\rm log}_{10}(\tau_{AGN})\, 1.137 1.616 1.982

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.309 -1.692 -1.055
0.03-0.10 Gyr -0.374 0.056 0.527
0.10-0.33 Gyr -3.832 -1.856 -0.416
0.33-1.08 Gyr -5.836 -2.546 -0.830
1.08-3.55 Gyr -4.343 -1.911 -0.622
3.55-11.69 Gyr -1.938 -0.180 0.076
11.69-12.99 Gyr -0.286 0.702 1.101
0.33-1.08 Gyr -5.854 -2.633 -0.819
1.08-3.56 Gyr -4.371 -1.904 -0.666
3.56-11.69 Gyr -1.964 -0.185 0.065
11.69-12.99 Gyr -0.298 0.687 1.096