2026egi results

Information

Transient
Name:SN2026egi
Right ascension: 2h09m57.32s
Declination:0d52m31.59s
Discovery Date:Feb. 23, 2026, 2:44 a.m.
Classification:SN II
Redshift:0.020338
MW E(B-V):0.025
Host
Name:PGC1177907
Object ID:2089436.0
Catalog Name:glade
Catalog Release:latest
Right ascension: 2h09m57.02s
Declination:0d52m35.00s
Redshift:None
Photometric Redshift:0.019
 

Cutout Download Report

Downloadable 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 19.74
Transient MWEBV processed 2.11
Host match processed 5.95
Host information processed 0.05
Host MWEBV processed 0.1
Host spectrum download not processed None
Global aperture construction processed 0.62
Global aperture photometry processed 5.81
Validate global photometry processed 17.75
Global host SED inference processed 398.96
Local aperture photometry processed 5.24
Validate local photometry processed 0.03
Local host SED inference processed 435.65
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.365 8.548 8.675
{\rm log}_{10}({\rm SFR}) -1.413 -1.005 -0.628
{\rm log}_{10}({\rm sSFR}) -9.976 -9.532 -9.077
{\rm stellar\ age} 2.601 5.366 6.973

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.830 -1.516 -0.891
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.817 -1.321 0.176

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.205 0.412 0.635
\delta -0.497 -0.219 -0.012
\tau_1/\tau_2 0.680 1.000 1.344
Q_{PAH} 0.586 2.176 4.409
U_{min} 2.819 7.954 15.318
{\rm log}_{10}(\gamma_e)\, -3.472 -2.414 -1.116

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.228 -2.980 -1.365
{\rm log}_{10}(\tau_{AGN})\, 0.932 1.328 1.821

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.653 -1.390 -1.151
0.03-0.10 Gyr -1.377 -0.903 -0.498
0.10-0.33 Gyr -1.237 -0.844 -0.478
0.33-1.10 Gyr -1.760 -1.272 -0.940
1.10-3.66 Gyr -1.907 -1.380 -1.104
3.66-12.15 Gyr -2.266 -1.492 -1.212
12.15-13.50 Gyr -2.531 -1.559 -1.043
0.33-1.10 Gyr -1.642 -1.176 -0.895
1.10-3.66 Gyr -1.877 -1.357 -1.077
3.66-12.14 Gyr -2.335 -1.552 -1.242
12.14-13.49 Gyr -2.473 -1.619 -1.107

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.023 9.106 9.186
{\rm log}_{10}({\rm SFR}) -1.273 -1.011 -0.758
{\rm log}_{10}({\rm sSFR}) -10.377 -10.112 -9.851
{\rm stellar\ age} 5.633 6.754 7.728

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.631 -1.358 -1.117
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.751 -0.177 0.344

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.083 0.170 0.296
\delta -0.342 0.031 0.263
\tau_1/\tau_2 0.761 1.103 1.463
Q_{PAH} 0.350 1.061 3.296
U_{min} 3.234 8.015 14.293
{\rm log}_{10}(\gamma_e)\, -2.954 -1.771 -1.144

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.730 -2.575 -1.940
{\rm log}_{10}(\tau_{AGN})\, 0.987 1.347 1.754

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.507 -1.283 -1.083
0.03-0.10 Gyr -1.256 -0.932 -0.643
0.10-0.33 Gyr -0.910 -0.670 -0.458
0.33-1.10 Gyr -1.481 -1.061 -0.824
1.10-3.66 Gyr -1.436 -1.026 -0.775
3.66-12.15 Gyr -1.089 -0.848 -0.704
12.15-13.50 Gyr -1.204 -0.732 -0.175
0.33-1.10 Gyr -1.031 -0.790 -0.604
1.10-3.66 Gyr -1.051 -0.812 -0.625
3.66-12.14 Gyr -1.031 -0.826 -0.682
12.14-13.49 Gyr -1.262 -0.816 -0.414
 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h09m57.32s, 0d52m31.59s
semi major axis, semi minor axis (arcsec):4.86, 4.86
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 26.99 0.95 20.322 0.038 AB
SDSS_u 96.44 4.96 18.939 0.056 AB
SDSS_g 232.28 4.18 17.985 0.020 AB
DES_g 236.19 0.68 17.967 0.003 AB
PanSTARRS_g 218.72 1.22 18.050 0.006 AB
SDSS_r 307.31 5.07 17.681 0.018 AB
PanSTARRS_r 293.08 1.56 17.733 0.006 AB
DES_r 327.15 0.87 17.613 0.003 AB
SDSS_i 358.47 6.11 17.514 0.019 AB
PanSTARRS_i 334.84 1.36 17.588 0.004 AB
PanSTARRS_z 339.75 3.75 17.572 0.012 AB
SDSS_z 372.8 13.73 17.471 0.040 AB
DES_z 397.79 2.47 17.401 0.007 AB
PanSTARRS_y 381.85 7.89 17.445 0.022 AB
2MASS_J 542.35 109.34 16.169 0.219 Vega
2MASS_H 515.34 186.87 15.752 0.394 Vega
2MASS_K 305.34 203.38 15.850 0.723 Vega

Aperture details

RA, DEC (J2000):2h09m56.99s, 0d52m35.24s
semi major axis, semi minor axis (arcsec):18.83, 6.11
angle (degrees, anti-clockwise from east):301.46
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 94.58 1.8 18.961 0.021 AB
GALEX_NUV 129.86 1.25 18.616 0.010 AB
SDSS_u 252.61 10.41 17.894 0.045 AB
SDSS_g 654.94 7.32 16.859 0.012 AB
DES_g 676.15 1.2 16.825 0.002 AB
PanSTARRS_g 663.78 2.67 16.845 0.004 AB
SDSS_r 885.62 9.23 16.532 0.011 AB
PanSTARRS_r 899.52 3.39 16.515 0.004 AB
DES_r 950.17 1.57 16.455 0.002 AB
SDSS_i 1051.52 11.69 16.345 0.012 AB
PanSTARRS_i 1048.51 2.97 16.349 0.003 AB
PanSTARRS_z 1076.44 8.32 16.320 0.008 AB
SDSS_z 1033.78 29.61 16.364 0.031 AB
DES_z 1176.52 4.5 16.224 0.004 AB
PanSTARRS_y 1196.53 17.25 16.205 0.016 AB
2MASS_J 1249.58 252.47 15.263 0.219 Vega
2MASS_H 1011.02 430.3 15.020 0.462 Vega
2MASS_K 1190.7 470.22 14.373 0.429 Vega
WISE_W1 498.55 20.51 14.457 0.045 Vega
WISE_W2 340.18 25.52 14.232 0.081 Vega
WISE_W3 442.03 120.76 12.112 0.297 Vega
WISE_W4 284.11 524.24 11.146 2.003 Vega