2026ejy results

Information

Transient
Name:SN2026ejy
Right ascension: 16h10m00.28s
Declination:0d42m20.63s
Discovery Date:Feb. 25, 2026, 4:19 a.m.
Classification:SN II
Redshift:0.006000
MW E(B-V):0.125
Host
Name:NGC6070
Right ascension: 16h09m58.69s
Declination:0d42m33.53s
Redshift:0.006458
Photometric Redshift:None
 

Cutout Download Report

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

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 15.89
Transient MWEBV processed 0.04
Host match processed 4.35
Host information processed 0.15
Host MWEBV processed 0.03
Global aperture construction processed 0.64
Global aperture photometry processed 5.79
Validate global photometry processed 17.81
Global host SED inference processed 441.45
Local aperture photometry processed 5.51
Validate local photometry processed 0.02
Local host SED inference processed 672.52
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h10m00.28s, 0d42m20.63s
semi major axis, semi minor axis (arcsec):15.03, 15.03
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 555.8 15.61 17.038 0.030 AB
SDSS_g 1653.92 19.99 15.854 0.013 AB
DES_g 1088.97 12.88 16.307 0.013 AB
PanSTARRS_g 2431.05 11.03 15.436 0.005 AB
SDSS_r 3558.02 34.86 15.022 0.011 AB
PanSTARRS_r 4086.06 18.14 14.872 0.005 AB
DES_r 1467.56 28.07 15.984 0.021 AB
SDSS_i 4893.36 50.98 14.676 0.011 AB
PanSTARRS_i 5574.59 24.37 14.534 0.005 AB
PanSTARRS_z 7647.02 32.8 14.191 0.005 AB
SDSS_z 6175.61 78.62 14.423 0.014 AB
DES_z 3168.83 51.38 15.148 0.018 AB
PanSTARRS_y 9623.45 50.2 13.942 0.006 AB
2MASS_J 11472.54 396.21 12.856 0.037 Vega
2MASS_H 14755.86 542.15 12.110 0.040 Vega
2MASS_K 13453.63 618.74 11.740 0.050 Vega
WISE_W1 5018.87 1001.5 11.949 0.217 Vega
WISE_W2 3217.77 638.7 11.792 0.216 Vega
WISE_W3 9890.45 4249.28 8.738 0.466 Vega
WISE_W4 12274.77 7193.31 7.057 0.636 Vega

Aperture details

RA, DEC (J2000):16h09m58.73s, 0d42m32.97s
semi major axis, semi minor axis (arcsec):33.16, 22.72
angle (degrees, anti-clockwise from east):-116.43
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 2994.82 29.71 15.209 0.011 AB
PanSTARRS_r 31404.42 35.86 12.658 0.001 AB
PanSTARRS_i 47102.68 48.57 12.217 0.001 AB
PanSTARRS_z 63811.99 64.03 11.888 0.001 AB
SDSS_z 58518.83 156.18 11.982 0.003 AB
PanSTARRS_y 82425.25 94.52 11.610 0.001 AB
2MASS_J 111784.57 732.98 10.384 0.007 Vega
2MASS_K 125186.48 1139.12 9.318 0.010 Vega
WISE_W2 37676.78 1309.15 9.121 0.038 Vega
WISE_W3 120844.16 8745.93 6.020 0.079 Vega
WISE_W4 157501.51 16959.77 4.287 0.117 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.969 9.157 9.343
{\rm log}_{10}({\rm SFR}) -0.897 -0.581 -0.239
{\rm log}_{10}({\rm sSFR}) -10.143 -9.751 -9.262
{\rm stellar\ age} 7.299 8.454 11.849

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.224 -0.633 -0.328
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.654 -1.503 -1.310

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.675 0.897 1.138
\delta -0.275 -0.077 0.186
\tau_1/\tau_2 0.669 1.194 1.670
Q_{PAH} 0.179 0.640 1.571
U_{min} 2.839 7.976 15.640
{\rm log}_{10}(\gamma_e)\, -2.921 -1.718 -1.101

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.644 -3.855 -2.826
{\rm log}_{10}(\tau_{AGN})\, 1.531 1.939 2.119

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.628 -0.342 -0.052
0.03-0.10 Gyr -2.011 -0.863 -0.286
0.10-0.33 Gyr -3.283 -1.699 -1.136
0.33-1.10 Gyr -3.295 -1.798 -1.270
1.10-3.65 Gyr -3.341 -1.658 -1.049
3.65-12.12 Gyr -1.637 -0.826 -0.590
12.12-13.47 Gyr -1.118 -0.439 0.356

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.057 10.174 10.326
{\rm log}_{10}({\rm SFR}) -0.958 -0.454 0.048
{\rm log}_{10}({\rm sSFR}) -11.156 -10.626 -10.139
{\rm stellar\ age} 5.359 7.221 9.055

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.718 -0.414 -0.156
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.165 -0.323 0.245

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.579 0.861 1.099
\delta -0.144 0.069 0.290
\tau_1/\tau_2 0.294 0.658 1.042
Q_{PAH} 0.407 1.215 2.640
U_{min} 2.930 7.619 14.310
{\rm log}_{10}(\gamma_e)\, -3.613 -2.808 -2.040

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.694 -4.193 -3.396
{\rm log}_{10}(\tau_{AGN})\, 1.087 1.632 1.981

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.780 -0.275 0.061
0.03-0.10 Gyr -1.477 -0.570 0.058
0.10-0.33 Gyr -1.324 -0.435 0.133
0.33-1.10 Gyr -1.079 -0.119 0.345
1.10-3.65 Gyr -0.486 0.208 0.495
3.65-12.12 Gyr -0.185 0.216 0.460
12.12-13.47 Gyr -0.435 0.280 0.933