2026efq results

Information

Transient
Name:SN2026efq
Right ascension: 9h15m55.42s
Declination:10d08m09.15s
Discovery Date:Feb. 23, 2026, 4:56 a.m.
Classification:SN Ia
Redshift:0.031000
MW E(B-V):0.048
Host
Name:UGC04884
Right ascension: 9h15m55.03s
Declination:10d07m57.32s
Redshift:0.031190
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: completed

Task Name Status Time (s)
Cutout download processed 17.95
Transient MWEBV processed 0.13
Host match processed 5.17
Host information processed 0.05
Host MWEBV processed 0.06
Global aperture construction processed 0.66
Global aperture photometry processed 6.17
Validate global photometry processed 19.16
Global host SED inference processed 485.87
Local aperture photometry processed 5.8
Validate local photometry processed 0.03
Local host SED inference processed 437.56
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h15m55.42s, 10d08m09.15s
semi major axis, semi minor axis (arcsec):3.21, 3.21
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 14.96 2.51 20.962 0.182 AB
SDSS_g 62.53 2.26 19.410 0.039 AB
DES_g 71.99 0.71 19.257 0.011 AB
PanSTARRS_g 75.39 0.78 19.207 0.011 AB
SDSS_r 118.68 3.19 18.714 0.029 AB
PanSTARRS_r 130.7 0.71 18.609 0.006 AB
DES_r 131.78 1.32 18.600 0.011 AB
SDSS_i 164.77 4.28 18.358 0.028 AB
PanSTARRS_i 162.82 1.09 18.371 0.007 AB
PanSTARRS_z 199.05 2.22 18.153 0.012 AB
SDSS_z 190.8 10.02 18.199 0.057 AB
DES_z 210.05 3.1 18.094 0.016 AB
PanSTARRS_y 257.78 4.98 17.872 0.021 AB
2MASS_J 189.74 92.63 17.310 0.530 Vega
2MASS_H 359.42 136.5 16.143 0.412 Vega
2MASS_K 340.6 164.24 15.732 0.524 Vega

Aperture details

RA, DEC (J2000):9h15m55.02s, 10d07m58.70s
semi major axis, semi minor axis (arcsec):34.57, 22.82
angle (degrees, anti-clockwise from east):-153.95
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 624.87 3.1 16.911 0.005 AB
DES_z 16882.06 27.93 13.331 0.002 AB
PanSTARRS_y 20325.45 43.57 13.130 0.002 AB
WISE_W2 7103.64 93.01 10.932 0.014 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.742 8.926 9.087
{\rm log}_{10}({\rm SFR}) -1.522 -1.030 -0.666
{\rm log}_{10}({\rm sSFR}) -10.501 -9.984 -9.528
{\rm stellar\ age} 4.633 7.061 9.085

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.564 -0.918 -0.454
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.609 -0.600 -0.028

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.404 0.819 1.140
\delta -0.517 -0.153 0.115
\tau_1/\tau_2 0.723 1.068 1.419
Q_{PAH} 0.501 2.119 4.085
U_{min} 2.853 7.722 14.591
{\rm log}_{10}(\gamma_e)\, -3.446 -2.318 -0.987

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.173 -2.645 -1.042
{\rm log}_{10}(\tau_{AGN})\, 0.947 1.438 1.904

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.306 -0.943 -0.671
0.03-0.10 Gyr -1.997 -1.126 -0.641
0.10-0.33 Gyr -2.190 -1.223 -0.733
0.33-1.10 Gyr -2.139 -1.245 -0.734
1.10-3.63 Gyr -1.947 -1.138 -0.827
3.63-12.00 Gyr -1.649 -1.049 -0.805
12.00-13.34 Gyr -1.686 -0.967 -0.269

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.699 10.806 10.908
{\rm log}_{10}({\rm SFR}) 0.254 0.588 0.982
{\rm log}_{10}({\rm sSFR}) -10.585 -10.202 -9.796
{\rm stellar\ age} 6.235 7.837 10.625

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.746 -0.477 -0.220
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.790 -0.343 0.205

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.169 0.288 0.467
\delta -0.654 -0.242 0.006
\tau_1/\tau_2 0.484 0.902 1.346
Q_{PAH} 0.314 1.260 3.282
U_{min} 2.454 6.807 13.727
{\rm log}_{10}(\gamma_e)\, -3.495 -2.350 -1.252

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.539 -3.732 -2.523
{\rm log}_{10}(\tau_{AGN})\, 1.083 1.602 1.952

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.064 0.524 0.795
0.03-0.10 Gyr -0.037 0.579 1.091
0.10-0.33 Gyr -0.731 0.325 0.935
0.33-1.10 Gyr -0.970 0.290 0.832
1.10-3.63 Gyr -0.802 0.522 0.906
3.63-12.00 Gyr 0.379 0.856 1.034
12.00-13.34 Gyr 0.488 1.079 1.829