2026jdw results

Information

Transient
Name:SN2026jdw
Right ascension: 10h00m45.89s
Declination:21d49m27.91s
Discovery Date:April 7, 2026, midnight
Classification:SN Ia
Redshift:0.070000
MW E(B-V):0.023
Host
Name:SDSSJ100045.92+21492
Right ascension: 10h00m46.08s
Declination:21d49m28.63s
Redshift:None
Photometric Redshift:0.070
 

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 16.57
Transient MWEBV processed 0.1
Host match processed 5.06
Host information processed 0.12
Host MWEBV processed 0.09
Global aperture construction processed 0.67
Global aperture photometry processed 5.52
Validate global photometry processed 16.89
Global host SED inference processed 502.38
Local aperture photometry processed 5.28
Validate local photometry processed 0.03
Local host SED inference processed 489.85
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h00m45.89s, 21d49m27.91s
semi major axis, semi minor axis (arcsec):1.5, 1.5
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 79.31 2.34 19.152 0.032 AB
DES_g 77.14 0.47 19.182 0.007 AB
PanSTARRS_g 71.9 0.32 19.258 0.005 AB
SDSS_r 110.88 2.8 18.788 0.027 AB
PanSTARRS_r 96.98 0.43 18.933 0.005 AB
DES_r 118.31 0.87 18.717 0.008 AB
SDSS_i 144.19 3.28 18.503 0.025 AB
PanSTARRS_i 122.86 0.54 18.676 0.005 AB
PanSTARRS_z 132.79 1.19 18.592 0.010 AB
SDSS_z 156.89 4.8 18.411 0.033 AB
DES_z 157.39 1.84 18.408 0.013 AB
PanSTARRS_y 151.4 2.4 18.450 0.017 AB

Aperture details

RA, DEC (J2000):10h00m45.91s, 21d49m28.85s
semi major axis, semi minor axis (arcsec):6.41, 5.43
angle (degrees, anti-clockwise from east):-134.28
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 113.85 5.8 18.759 0.055 AB
SDSS_g 237.18 4.28 17.962 0.020 AB
DES_g 251.57 0.91 17.898 0.004 AB
PanSTARRS_g 243.24 1.11 17.935 0.005 AB
SDSS_r 334.77 5.33 17.588 0.017 AB
PanSTARRS_r 319.58 1.49 17.639 0.005 AB
DES_r 362.0 1.66 17.503 0.005 AB
SDSS_i 398.36 6.61 17.399 0.018 AB
PanSTARRS_i 412.65 2.02 17.361 0.005 AB
PanSTARRS_z 433.6 4.52 17.307 0.011 AB
SDSS_z 435.45 15.12 17.303 0.038 AB
DES_z 459.85 3.43 17.243 0.008 AB
PanSTARRS_y 510.15 9.3 17.131 0.020 AB
2MASS_J 583.2 126.79 16.091 0.236 Vega
2MASS_H 755.88 218.01 15.336 0.313 Vega
2MASS_K 468.69 217.28 15.385 0.503 Vega
WISE_W1 208.92 11.43 15.401 0.059 Vega
WISE_W2 139.92 14.55 15.196 0.113 Vega
WISE_W3 305.74 82.09 12.513 0.292 Vega
WISE_W4 -21.77 428.24 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.959 9.167 9.300
{\rm log}_{10}({\rm SFR}) -1.126 -0.582 0.078
{\rm log}_{10}({\rm sSFR}) -10.352 -9.782 -8.948
{\rm stellar\ age} 1.499 4.276 6.141

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.509 -0.769 -0.148
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.519 -0.177 0.268

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.139 0.409 0.731
\delta -0.751 -0.255 0.113
\tau_1/\tau_2 0.731 1.078 1.450
Q_{PAH} 0.820 3.022 5.256
U_{min} 3.379 8.404 15.385
{\rm log}_{10}(\gamma_e)\, -3.058 -1.831 -0.578

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.654 -1.452 -0.439
{\rm log}_{10}(\tau_{AGN})\, 1.069 1.506 1.999

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.096 -0.810 -0.500
0.03-0.10 Gyr -1.323 -0.539 0.218
0.10-0.33 Gyr -1.096 -0.263 0.238
0.33-1.07 Gyr -0.744 -0.276 -0.002
1.07-3.52 Gyr -1.311 -0.673 -0.402
3.52-11.54 Gyr -2.017 -1.023 -0.700
11.54-12.83 Gyr -2.096 -1.091 -0.555
0.33-1.07 Gyr -1.189 -0.372 -0.058
1.07-3.52 Gyr -1.688 -0.680 -0.377
3.52-11.55 Gyr -2.380 -1.030 -0.664
11.55-12.83 Gyr -2.465 -1.078 -0.505

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.466 9.720 9.847
{\rm log}_{10}({\rm SFR}) -0.829 0.162 0.762
{\rm log}_{10}({\rm sSFR}) -10.634 -9.524 -8.748
{\rm stellar\ age} 3.814 6.146 7.388

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.558 -1.083 -0.703
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.378 0.103 0.373

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.086 0.210 0.361
\delta -0.888 -0.635 -0.165
\tau_1/\tau_2 0.515 0.937 1.375
Q_{PAH} 0.288 1.009 3.024
U_{min} 2.843 7.563 14.946
{\rm log}_{10}(\gamma_e)\, -3.165 -1.767 -0.737

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.143 -2.933 -2.057
{\rm log}_{10}(\tau_{AGN})\, 1.066 1.519 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.341 -0.868 -0.564
0.03-0.10 Gyr -0.771 0.312 0.921
0.10-0.33 Gyr -1.149 -0.073 0.369
0.33-1.07 Gyr -1.767 -0.311 0.070
1.07-3.52 Gyr -1.378 -0.288 0.045
3.52-11.54 Gyr -1.458 -0.316 -0.052
11.54-12.83 Gyr -1.698 -0.395 0.178
0.33-1.07 Gyr -1.516 -0.329 0.042
1.07-3.52 Gyr -1.085 -0.249 0.062
3.52-11.55 Gyr -1.095 -0.267 -0.008
11.55-12.83 Gyr -1.195 -0.277 0.256