2026dwm results

Information

Transient
Name:SN2026dwm
Right ascension: 9h38m54.03s
Declination:-4d51m37.97s
Discovery Date:Feb. 21, 2026, 12:08 p.m.
Classification:SN IIb
Redshift:0.022000
MW E(B-V):0.055
Host
Name:PGC027509
Right ascension: 9h38m53.47s
Declination:-4d50m55.32s
Redshift:0.020626
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
DES_g
DES_r
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 7.06
Transient MWEBV processed 0.12
Host match processed 4.72
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 5.14
Validate global photometry processed 19.67
Global host SED inference processed 641.09
Local aperture photometry processed 4.95
Validate local photometry processed 0.02
Local host SED inference processed 450.72
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h38m54.03s, -4d51m37.97s
semi major axis, semi minor axis (arcsec):4.79, 4.79
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.12 2.79 21.192 0.250 AB
DES_g 666.56 1.69 16.840 0.003 AB
PanSTARRS_g 647.47 1.71 16.872 0.003 AB
PanSTARRS_r 1384.31 2.03 16.047 0.002 AB
DES_r 1561.43 4.1 15.916 0.003 AB
PanSTARRS_i 2123.56 1.9 15.582 0.001 AB
PanSTARRS_z 2922.25 3.87 15.236 0.001 AB
DES_z 3341.79 13.15 15.090 0.004 AB
PanSTARRS_y 3453.72 9.58 15.054 0.003 AB
2MASS_J 5517.56 126.66 13.651 0.025 Vega
2MASS_H 7614.03 185.79 12.828 0.026 Vega
2MASS_K 6641.8 230.94 12.506 0.038 Vega

Aperture details

RA, DEC (J2000):9h38m53.44s, -4d50m55.15s
semi major axis, semi minor axis (arcsec):25.36, 18.19
angle (degrees, anti-clockwise from east):-175.21
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 51.98 5.77 19.610 0.121 AB
GALEX_NUV 80.8 6.73 19.131 0.090 AB
DES_g 11753.02 7.25 13.725 0.001 AB
PanSTARRS_g 11576.88 7.37 13.741 0.001 AB
PanSTARRS_r 23511.75 9.12 12.972 0.000 AB
DES_r 26342.49 17.22 12.848 0.001 AB
PanSTARRS_i 34163.21 9.05 12.566 0.000 AB
DES_z 48946.0 50.81 12.176 0.001 AB
PanSTARRS_y 52794.26 41.37 12.094 0.001 AB
2MASS_H 87860.3 833.83 10.173 0.010 Vega
2MASS_K 70517.21 1039.3 9.941 0.016 Vega
WISE_W1 33243.31 279.38 9.897 0.009 Vega
WISE_W2 18026.96 283.33 9.921 0.017 Vega
WISE_W4 7675.31 3024.88 7.567 0.428 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.864 9.957 10.067
{\rm log}_{10}({\rm SFR}) -0.559 0.007 0.310
{\rm log}_{10}({\rm sSFR}) -10.775 -9.961 -9.595
{\rm stellar\ age} 6.232 7.603 10.777

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.241 -0.707 -0.295
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.894 -1.629 -0.645

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.787 1.515 1.808
\delta -0.128 0.011 0.135
\tau_1/\tau_2 0.689 1.030 1.357
Q_{PAH} 0.638 2.339 3.905
U_{min} 2.810 8.154 15.321
{\rm log}_{10}(\gamma_e)\, -2.881 -1.657 -0.784

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.914 -1.392 -0.287
{\rm log}_{10}(\tau_{AGN})\, 0.985 1.404 1.843

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.526 0.051 0.279
0.03-0.10 Gyr -0.916 -0.032 0.344
0.10-0.33 Gyr -1.223 -0.194 0.227
0.33-1.10 Gyr -1.524 -0.313 0.058
1.10-3.66 Gyr -1.378 -0.176 0.154
3.66-12.13 Gyr -0.546 -0.001 0.179
12.13-13.48 Gyr -0.394 0.226 0.959

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.108 11.163 11.195
{\rm log}_{10}({\rm SFR}) -2.070 -1.448 -0.945
{\rm log}_{10}({\rm sSFR}) -13.289 -12.606 -12.099
{\rm stellar\ age} 10.839 12.766 12.805

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.677 -0.509 -0.361
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.507 -0.696 0.060

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.137 0.231 0.336
\delta -0.613 -0.317 -0.045
\tau_1/\tau_2 0.543 0.982 1.444
Q_{PAH} 0.596 3.575 5.876
U_{min} 3.970 9.986 17.996
{\rm log}_{10}(\gamma_e)\, -1.408 -0.542 -0.159

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.510 -3.652 -2.497
{\rm log}_{10}(\tau_{AGN})\, 1.331 1.848 2.081

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.114 -1.311 -0.809
0.03-0.10 Gyr -4.118 -1.851 -0.998
0.10-0.33 Gyr -5.685 -2.572 -1.287
0.33-1.10 Gyr -5.826 -2.817 -1.143
1.10-3.66 Gyr -4.263 -2.107 -0.623
3.66-12.13 Gyr -2.098 -0.780 1.009
12.13-13.48 Gyr 2.009 2.282 2.317