2026drg results

Information

Transient
Name:SN2026drg
Right ascension: 2h46m14.23s
Declination:42d25m00.27s
Discovery Date:Feb. 18, 2026, 5:49 a.m.
Classification:SN Ia
Redshift:0.038570
MW E(B-V):0.094
Host
Name:2198458
Right ascension: 2h46m13.32s
Declination:42d25m04.89s
Redshift:None
Photometric Redshift:0.039
 

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_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download failed 5.41
Transient MWEBV not processed 0.13
Host match not processed 5.68
Host information not processed 0.15
Host MWEBV not processed 0.11
Global aperture construction not processed 0.64
Global aperture photometry not processed 5.31
Validate global photometry not processed 16.14
Global host SED inference not processed 440.74
Local aperture photometry not processed 5.07
Validate local photometry not processed 0.03
Local host SED inference not processed 413.79
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h46m14.23s, 42d25m00.27s
semi major axis, semi minor axis (arcsec):2.6, 2.6
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 5.62 1.47 22.025 0.284 AB
SDSS_g 33.04 1.72 20.103 0.056 AB
PanSTARRS_g 32.54 0.68 20.119 0.023 AB
SDSS_r 65.58 2.38 19.358 0.039 AB
PanSTARRS_r 59.03 1.0 19.472 0.018 AB
SDSS_i 93.98 2.97 18.967 0.034 AB
PanSTARRS_i 93.5 0.85 18.973 0.010 AB
PanSTARRS_z 110.19 2.07 18.795 0.020 AB
SDSS_z 127.71 6.4 18.634 0.054 AB
PanSTARRS_y 139.96 4.91 18.535 0.038 AB

Aperture details

RA, DEC (J2000):2h46m13.31s, 42d25m04.45s
semi major axis, semi minor axis (arcsec):16.0, 10.32
angle (degrees, anti-clockwise from east):-74.45
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 19.63 7.42 20.668 0.410 AB
GALEX_NUV 36.68 5.22 19.989 0.155 AB
SDSS_u 197.21 7.57 18.163 0.042 AB
SDSS_g 1140.94 9.79 16.257 0.009 AB
PanSTARRS_g 1252.77 3.43 16.155 0.003 AB
SDSS_r 2492.26 14.09 15.409 0.006 AB
SDSS_i 3702.98 17.64 14.979 0.005 AB
PanSTARRS_i 3692.52 4.3 14.982 0.001 AB
PanSTARRS_z 4721.49 10.31 14.715 0.002 AB
SDSS_z 4915.22 33.6 14.671 0.007 AB
PanSTARRS_y 5808.29 24.23 14.490 0.005 AB
2MASS_J 6376.33 330.85 13.494 0.056 Vega
2MASS_H 8056.98 526.49 12.767 0.071 Vega
2MASS_K 7100.27 519.54 12.434 0.079 Vega
WISE_W1 3502.97 46.86 12.340 0.015 Vega
WISE_W2 2002.24 45.03 12.307 0.024 Vega
WISE_W3 2353.32 148.18 10.297 0.068 Vega
WISE_W4 942.09 667.58 9.845 0.769 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.844 8.986 9.144
{\rm log}_{10}({\rm SFR}) -1.852 -1.290 -0.784
{\rm log}_{10}({\rm sSFR}) -10.884 -10.292 -9.736
{\rm stellar\ age} 4.889 7.056 8.701

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.604 -1.008 -0.435
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.350 -0.355 0.234

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.562 1.059 1.418
\delta -0.413 -0.007 0.261
\tau_1/\tau_2 0.618 0.959 1.278
Q_{PAH} 0.672 2.109 4.530
U_{min} 2.746 7.795 14.949
{\rm log}_{10}(\gamma_e)\, -3.282 -2.324 -1.182

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.421 -1.327 -0.483
{\rm log}_{10}(\tau_{AGN})\, 1.035 1.418 1.878

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.162 -1.467 -1.064
0.03-0.10 Gyr -2.034 -1.268 -0.681
0.10-0.33 Gyr -1.966 -1.193 -0.617
0.33-1.09 Gyr -1.993 -1.170 -0.710
1.09-3.61 Gyr -1.810 -1.070 -0.750
3.61-11.91 Gyr -1.507 -0.946 -0.728
11.91-13.24 Gyr -1.628 -0.913 -0.280

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.518 10.594 10.697
{\rm log}_{10}({\rm SFR}) -0.689 -0.045 0.405
{\rm log}_{10}({\rm sSFR}) -11.362 -10.670 -10.187
{\rm stellar\ age} 7.414 8.479 11.956

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.817 -0.617 -0.491
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.616 -0.750 -0.028

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.305 0.439 0.595
\delta -0.848 -0.647 -0.356
\tau_1/\tau_2 0.536 0.941 1.364
Q_{PAH} 0.145 0.460 1.086
U_{min} 2.691 7.773 14.504
{\rm log}_{10}(\gamma_e)\, -3.420 -2.819 -2.082

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.524 -3.779 -2.848
{\rm log}_{10}(\tau_{AGN})\, 1.069 1.605 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.473 -0.334 0.098
0.03-0.10 Gyr -1.036 -0.019 0.527
0.10-0.33 Gyr -1.068 -0.024 0.493
0.33-1.09 Gyr -2.079 -0.425 0.211
1.09-3.61 Gyr -1.701 -0.211 0.420
3.61-11.91 Gyr -0.170 0.679 0.836
11.91-13.24 Gyr 0.293 1.047 1.771