2026dgb results

Information

Transient
Name:SN2026dgb
Right ascension: 12h49m04.24s
Declination:28d53m09.33s
Discovery Date:Feb. 12, 2026, 11:27 a.m.
Classification:SN Ia
Redshift:0.061098
MW E(B-V):0.012
Host
Name:
Right ascension: 12h49m04.09s
Declination:28d53m09.06s
Redshift:0.061098
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_r
SDSS_u
SDSS_g
 SDSS_i
SDSS_z
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download failed 14.29
Transient MWEBV not processed 0.04
Host match not processed 5.98
Host information not processed 0.05
Host MWEBV not processed 0.08
Global aperture construction not processed 0.63
Global aperture photometry not processed 5.65
Validate global photometry not processed 18.13
Global host SED inference not processed 476.18
Local aperture photometry not processed 5.47
Validate local photometry not processed 0.03
Local host SED inference not processed 528.08
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h49m04.21s, 28d53m08.91s
semi major axis, semi minor axis (arcsec):1.7, 1.7
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 31.09 1.8 20.169 0.063 AB
SDSS_g 120.01 2.9 18.702 0.026 AB
DES_g 121.36 0.54 18.690 0.005 AB
PanSTARRS_g 112.23 0.42 18.775 0.004 AB
SDSS_r 264.04 4.28 17.846 0.018 AB
PanSTARRS_r 230.21 0.48 17.995 0.002 AB
DES_r 281.18 1.28 17.778 0.005 AB
SDSS_i 376.95 5.22 17.459 0.015 AB
PanSTARRS_i 315.95 0.56 17.651 0.002 AB
PanSTARRS_z 387.43 1.07 17.430 0.003 AB
SDSS_z 474.33 6.91 17.210 0.016 AB
DES_z 467.22 4.59 17.226 0.011 AB
PanSTARRS_y 456.42 2.1 17.252 0.005 AB

Aperture details

RA, DEC (J2000):12h49m04.08s, 28d53m09.17s
semi major axis, semi minor axis (arcsec):8.38, 6.35
angle (degrees, anti-clockwise from east):-118.36
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 30.53 1.43 20.188 0.051 AB
GALEX_NUV 45.35 0.64 19.759 0.015 AB
SDSS_u 130.36 5.71 18.612 0.048 AB
SDSS_g 478.92 6.17 17.199 0.014 AB
DES_g 514.92 1.17 17.121 0.002 AB
PanSTARRS_g 498.06 1.59 17.157 0.003 AB
SDSS_r 932.28 8.53 16.476 0.010 AB
PanSTARRS_r 918.91 1.69 16.492 0.002 AB
DES_r 1015.53 2.61 16.383 0.003 AB
SDSS_i 1303.41 11.03 16.112 0.009 AB
PanSTARRS_i 1264.46 2.03 16.145 0.002 AB
PanSTARRS_z 1543.73 4.28 15.929 0.003 AB
SDSS_z 1669.99 20.22 15.843 0.013 AB
DES_z 1669.22 8.94 15.844 0.006 AB
PanSTARRS_y 1801.54 8.81 15.761 0.005 AB
2MASS_J 2358.72 165.89 14.573 0.076 Vega
2MASS_H 2870.28 281.5 13.888 0.106 Vega
2MASS_K 2012.3 300.53 13.803 0.162 Vega
WISE_W1 1034.78 21.3 13.664 0.022 Vega
WISE_W2 611.49 25.62 13.595 0.045 Vega
WISE_W3 1106.32 95.88 11.116 0.094 Vega
WISE_W4 435.45 472.68 10.683 1.179 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.781 9.880 10.008
{\rm log}_{10}({\rm SFR}) -1.147 -0.678 -0.258
{\rm log}_{10}({\rm sSFR}) -11.070 -10.583 -10.128
{\rm stellar\ age} 6.583 7.766 10.366

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.101 -0.744 -0.479
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.562 0.274 0.416

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.339 0.611 0.870
\delta -0.732 -0.413 -0.001
\tau_1/\tau_2 0.670 1.005 1.343
Q_{PAH} 0.625 2.175 4.814
U_{min} 3.129 8.302 15.472
{\rm log}_{10}(\gamma_e)\, -3.079 -1.686 -0.560

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.896 -2.093 -0.750
{\rm log}_{10}(\tau_{AGN})\, 0.932 1.297 1.771

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.945 -0.550 -0.281
0.03-0.10 Gyr -1.503 -0.775 -0.221
0.10-0.33 Gyr -1.721 -0.818 -0.287
0.33-1.08 Gyr -1.770 -0.777 -0.237
1.08-3.55 Gyr -1.601 -0.452 -0.010
3.55-11.65 Gyr -0.418 -0.021 0.151
11.65-12.94 Gyr -0.405 0.189 0.931

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.449 10.528 10.580
{\rm log}_{10}({\rm SFR}) -0.346 -0.050 0.292
{\rm log}_{10}({\rm sSFR}) -10.869 -10.578 -10.230
{\rm stellar\ age} 8.244 11.361 12.170

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.740 -0.556 -0.431
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.526 0.280 0.438

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.100 0.170 0.286
\delta -0.778 -0.473 -0.147
\tau_1/\tau_2 0.586 1.043 1.508
Q_{PAH} 0.447 1.594 3.649
U_{min} 2.565 7.870 15.360
{\rm log}_{10}(\gamma_e)\, -3.116 -1.855 -0.766

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.451 -3.515 -2.550
{\rm log}_{10}(\tau_{AGN})\, 1.078 1.563 1.948

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.308 -0.536 -0.289
0.03-0.10 Gyr -0.288 0.063 0.440
0.10-0.33 Gyr -2.432 -0.520 -0.063
0.33-1.08 Gyr -4.115 -1.188 -0.526
1.08-3.55 Gyr -3.473 -1.284 -0.497
3.55-11.65 Gyr -1.230 0.076 0.691
11.65-12.94 Gyr 0.774 1.590 1.707