2026dsy results

Information

Transient
Name:SN2026dsy
Right ascension: 16h05m38.55s
Declination:18d06m07.19s
Discovery Date:Feb. 17, 2026, 6:22 a.m.
Classification:SN Ia
Redshift:0.037000
MW E(B-V):0.044
Host
Name:J160540.84+180627.12
Right ascension: 16h05m40.84s
Declination:18d06m27.12s
Redshift:None
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_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_z
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 17.5
Transient MWEBV processed 0.03
Host match processed 6.2
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.62
Global aperture photometry processed 5.76
Validate global photometry processed 17.28
Global host SED inference processed 775.5
Local aperture photometry processed 5.62
Validate local photometry processed 0.03
Local host SED inference failed 0.06
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h05m38.55s, 18d06m07.19s
semi major axis, semi minor axis (arcsec):2.72, 2.72
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 -2.75 1.53 AB
SDSS_g -0.22 1.02 AB
DES_g -0.52 0.23 AB
PanSTARRS_g -0.08 0.86 AB
SDSS_r 1.9 1.27 23.205 0.726 AB
PanSTARRS_r -0.76 0.74 AB
DES_r -0.37 0.44 AB
SDSS_i -5.81 1.89 AB
PanSTARRS_i -2.16 0.76 AB
PanSTARRS_z -4.51 1.97 AB
SDSS_z -8.64 6.83 AB
DES_z -0.79 1.1 AB
PanSTARRS_y -7.25 4.55 AB

Aperture details

RA, DEC (J2000):16h05m40.84s, 18d06m27.28s
semi major axis, semi minor axis (arcsec):9.05, 7.88
angle (degrees, anti-clockwise from east):-110.65
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.02 2.42 21.398 0.262 AB
GALEX_NUV 12.54 2.21 21.155 0.191 AB
SDSS_u 230.93 6.09 17.991 0.029 AB
SDSS_g 1203.41 9.44 16.199 0.009 AB
DES_g 1318.2 1.92 16.100 0.002 AB
SDSS_r 2618.87 13.73 15.355 0.006 AB
PanSTARRS_r 2718.08 2.57 15.314 0.001 AB
DES_r 2916.19 4.99 15.238 0.002 AB
SDSS_i 3846.9 17.21 14.937 0.005 AB
PanSTARRS_i 3870.0 2.63 14.931 0.001 AB
PanSTARRS_z 4975.25 6.09 14.658 0.001 AB
SDSS_z 5095.2 28.09 14.632 0.006 AB
DES_z 5337.58 18.04 14.582 0.004 AB
PanSTARRS_y 6109.01 14.04 14.435 0.002 AB
2MASS_J 7528.04 192.75 13.313 0.028 Vega
2MASS_H 9094.72 344.32 12.635 0.041 Vega
2MASS_K 7766.17 305.96 12.337 0.043 Vega
WISE_W1 3094.42 31.58 12.475 0.011 Vega
WISE_W2 1703.26 31.8 12.483 0.020 Vega
WISE_W3 362.06 99.67 12.329 0.299 Vega
WISE_W4 1570.62 564.34 9.290 0.390 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.620 10.681 10.705
{\rm log}_{10}({\rm SFR}) -2.356 -1.788 -1.338
{\rm log}_{10}({\rm sSFR}) -13.020 -12.434 -11.965
{\rm stellar\ age} 10.885 12.557 12.595

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.610 -0.518 -0.437
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.322 -0.649 -0.026

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.060 0.116 0.195
\delta -0.925 -0.746 -0.463
\tau_1/\tau_2 0.558 1.007 1.456
Q_{PAH} 0.246 0.915 2.547
U_{min} 3.753 9.635 17.728
{\rm log}_{10}(\gamma_e)\, -1.524 -0.876 -0.376

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.623 -3.924 -3.044
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.571 1.964

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.319 -1.699 -1.267
0.03-0.10 Gyr -3.817 -2.038 -1.328
0.10-0.33 Gyr -5.198 -2.442 -1.491
0.33-1.09 Gyr -6.178 -2.852 -1.629
1.09-3.61 Gyr -4.777 -2.550 -1.234
3.61-11.92 Gyr -2.488 -1.287 0.524
11.92-13.24 Gyr 1.603 1.844 1.871
0.33-1.09 Gyr -5.999 -2.784 -1.610
1.09-3.61 Gyr -4.641 -2.475 -1.224
3.61-11.93 Gyr -2.545 -1.221 0.489
11.93-13.26 Gyr 1.553 1.807 1.835