2026yxs results

Information

Transient
Name:SN2026yxs
Right ascension: 0h56m58.93s
Declination:27d08m48.44s
Discovery Date:Aug. 15, 2026, 1:31 a.m.
Classification:SN Ia
Redshift:0.046000
MW E(B-V):0.057
Host
Name:J005659.42+270851.74
Object ID:9906631340854793
Catalog Name:decals
Catalog Release:dr9
Right ascension: 0h56m59.42s
Declination:27d08m51.74s
Redshift:None
Photometric Redshift:0.049
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 22.38
Transient MWEBV processed 0.15
Host match processed 6.61
Host information processed 0.17
Host MWEBV processed 0.16
Host spectrum download processed 0.11
Global aperture construction processed 0.67
Global aperture photometry processed 6.69
Validate global photometry processed 21.25
Global host SED inference processed 341.48
Local aperture photometry processed 6.97
Validate local photometry processed 0.03
Local host SED inference processed 366.32
 

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})\, 8.543 8.731 8.855
{\rm log}_{10}({\rm SFR}) -2.418 -1.442 -0.792
{\rm log}_{10}({\rm sSFR}) -11.162 -10.214 -9.513
{\rm stellar\ age} 3.561 6.785 8.174

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.540 -1.011 -0.470
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.518 -0.648 0.177

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.362 0.819 1.293
\delta -0.556 -0.080 0.251
\tau_1/\tau_2 0.693 0.988 1.295
Q_{PAH} 1.039 2.625 4.662
U_{min} 2.978 8.042 15.910
{\rm log}_{10}(\gamma_e)\, -2.981 -1.956 -0.814

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.099 -2.250 -0.634
{\rm log}_{10}(\tau_{AGN})\, 0.981 1.411 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.745 -1.569 -0.892
0.03-0.10 Gyr -2.564 -1.480 -0.767
0.10-0.33 Gyr -2.403 -1.473 -0.852
0.33-1.09 Gyr -2.286 -1.460 -0.946
1.09-3.59 Gyr -2.018 -1.295 -0.983
3.59-11.83 Gyr -2.059 -1.195 -0.991
11.83-13.14 Gyr -2.304 -1.225 -0.705

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.412 10.475 10.538
{\rm log}_{10}({\rm SFR}) -0.798 -0.474 -0.218
{\rm log}_{10}({\rm sSFR}) -11.268 -10.955 -10.674
{\rm stellar\ age} 7.132 7.820 8.995

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.834 -0.605 -0.412
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.466 -0.672 0.066

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.323 0.493 0.670
\delta -0.229 -0.001 0.202
\tau_1/\tau_2 0.616 0.897 1.196
Q_{PAH} 0.526 1.153 2.346
U_{min} 2.623 7.231 14.471
{\rm log}_{10}(\gamma_e)\, -3.286 -2.557 -1.683

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.690 -4.083 -3.106
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.476 1.924

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.957 -0.502 -0.194
0.03-0.10 Gyr -0.858 -0.494 -0.191
0.10-0.33 Gyr -0.769 -0.329 0.013
0.33-1.09 Gyr -4.354 -1.438 -0.620
1.09-3.58 Gyr -3.326 -0.968 -0.191
3.58-11.79 Gyr -1.419 0.305 0.579
11.79-13.10 Gyr 0.592 1.280 1.575
0.33-1.09 Gyr -0.681 -0.212 0.078
1.09-3.59 Gyr -0.427 0.132 0.474
3.59-11.83 Gyr 0.494 0.664 0.755
11.83-13.14 Gyr 0.179 0.676 1.179
 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h56m58.93s, 27d08m48.44s
semi major axis, semi minor axis (arcsec):2.21, 2.21
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 3.78 1.86 22.455 0.533 AB
SDSS_g 15.28 1.18 20.940 0.084 AB
DES_g 18.17 0.31 20.751 0.018 AB
PanSTARRS_g 17.71 0.52 20.780 0.032 AB
SDSS_r 32.23 1.84 20.129 0.062 AB
PanSTARRS_r 33.36 0.5 20.092 0.016 AB
DES_r 35.62 0.66 20.021 0.020 AB
SDSS_i 44.03 2.45 19.791 0.060 AB
PanSTARRS_i 47.06 1.1 19.718 0.025 AB
PanSTARRS_z 55.49 1.71 19.540 0.033 AB
SDSS_z 49.22 7.34 19.670 0.162 AB
DES_z 61.61 2.16 19.426 0.038 AB
PanSTARRS_y 78.48 3.6 19.163 0.050 AB

Aperture details

RA, DEC (J2000):0h56m59.42s, 27d08m51.83s
semi major axis, semi minor axis (arcsec):13.8, 9.99
angle (degrees, anti-clockwise from east):288.97
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 21.73 4.63 20.557 0.231 AB
GALEX_NUV 29.5 4.54 20.225 0.167 AB
SDSS_u 86.54 9.93 19.057 0.125 AB
SDSS_g 631.15 7.3 16.900 0.013 AB
DES_g 693.19 1.84 16.798 0.003 AB
PanSTARRS_g 694.0 2.77 16.797 0.004 AB
SDSS_r 1338.2 11.19 16.084 0.009 AB
PanSTARRS_r 1358.17 2.66 16.068 0.002 AB
DES_r 1497.97 4.14 15.961 0.003 AB
SDSS_i 1960.41 14.78 15.669 0.008 AB
PanSTARRS_i 2028.09 5.82 15.632 0.003 AB
PanSTARRS_z 2430.51 8.98 15.436 0.004 AB
SDSS_z 2615.73 39.89 15.356 0.017 AB
DES_z 2687.05 14.07 15.327 0.006 AB
PanSTARRS_y 3140.41 19.08 15.158 0.007 AB
2MASS_J 3293.05 269.41 14.211 0.089 Vega
2MASS_H 3923.06 386.2 13.548 0.107 Vega
2MASS_K 4463.94 448.48 12.938 0.109 Vega
WISE_W2 1061.85 39.14 12.996 0.040 Vega
WISE_W3 1810.25 116.53 10.582 0.070 Vega
WISE_W4 1419.69 677.17 9.400 0.518 Vega