2026egs results

Information

Transient
Name:SN2026egs
Right ascension: 11h05m17.36s
Declination:5d47m45.66s
Discovery Date:Feb. 23, 2026, 9:39 a.m.
Classification:SN II
Redshift:0.080000
MW E(B-V):0.033
Host
Name:
Right ascension: 11h05m17.26s
Declination:5d47m41.14s
Redshift:None
Photometric Redshift:0.106
 

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 19.62
Transient MWEBV processed 0.11
Host match processed 6.52
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 6.72
Validate global photometry processed 19.24
Global host SED inference processed 505.75
Local aperture photometry processed 6.18
Validate local photometry processed 0.03
Local host SED inference processed 536.7
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h05m17.36s, 5d47m45.66s
semi major axis, semi minor axis (arcsec):1.33, 1.33
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 2.77 0.16 22.794 0.061 AB
PanSTARRS_g 3.53 0.32 22.530 0.099 AB
SDSS_r 4.04 0.79 22.385 0.212 AB
PanSTARRS_r 3.47 0.46 22.548 0.144 AB
DES_r 3.46 0.21 22.552 0.064 AB
SDSS_i 3.57 1.01 22.520 0.306 AB
PanSTARRS_i 4.26 0.31 22.327 0.078 AB
PanSTARRS_z 4.07 0.87 22.376 0.233 AB
SDSS_z 4.26 3.0 22.328 0.766 AB
DES_z 3.35 0.59 22.586 0.190 AB
PanSTARRS_y 7.61 2.22 21.697 0.317 AB

Aperture details

RA, DEC (J2000):11h05m17.25s, 5d47m41.47s
semi major axis, semi minor axis (arcsec):4.07, 2.93
angle (degrees, anti-clockwise from east):-68.26
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.1 3.12 21.389 0.335 AB
GALEX_NUV 11.62 0.62 21.237 0.058 AB
SDSS_u 10.22 2.85 21.376 0.303 AB
SDSS_g 38.66 1.89 19.932 0.053 AB
DES_g 41.06 0.49 19.866 0.013 AB
PanSTARRS_g 37.68 0.84 19.960 0.024 AB
SDSS_r 58.1 2.49 19.490 0.046 AB
PanSTARRS_r 51.36 1.2 19.623 0.025 AB
DES_r 61.16 0.7 19.434 0.012 AB
SDSS_i 71.29 3.11 19.267 0.047 AB
PanSTARRS_i 63.98 0.79 19.385 0.013 AB
PanSTARRS_z 70.43 2.21 19.281 0.034 AB
SDSS_z 67.28 7.92 19.330 0.128 AB
DES_z 82.25 2.04 19.112 0.027 AB
PanSTARRS_y 84.12 5.61 19.088 0.072 AB
2MASS_J -5.59 126.95 Vega
2MASS_H 0.58 189.05 23.115 351.016 Vega
2MASS_K 77.14 231.0 17.344 3.251 Vega
WISE_W1 31.25 12.49 17.464 0.434 Vega
WISE_W2 39.85 14.76 16.560 0.402 Vega
WISE_W3 60.95 65.76 14.264 1.172 Vega
WISE_W4 303.4 380.99 11.075 1.363 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.463 7.722 7.954
{\rm log}_{10}({\rm SFR}) -1.868 -1.436 -0.898
{\rm log}_{10}({\rm sSFR}) -9.746 -9.154 -8.372
{\rm stellar\ age} 0.299 2.681 5.655

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.496 -0.824 -0.248
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.126 -0.737 -0.341

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.363 0.628 1.079
\delta -0.237 0.075 0.285
\tau_1/\tau_2 0.757 1.159 1.567
Q_{PAH} 1.472 3.282 5.384
U_{min} 2.656 8.104 15.835
{\rm log}_{10}(\gamma_e)\, -2.847 -1.832 -0.685

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.280 0.179 0.390
{\rm log}_{10}(\tau_{AGN})\, 1.056 1.395 1.811

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.809 -1.478 -1.078
0.03-0.10 Gyr -2.053 -1.460 -0.833
0.10-0.33 Gyr -2.058 -1.443 -0.935
0.33-1.07 Gyr -3.202 -1.780 -1.360
1.07-3.50 Gyr -4.651 -2.534 -1.903
3.50-11.43 Gyr -5.421 -2.810 -2.099
11.43-12.70 Gyr -5.379 -2.815 -1.965

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.896 9.095 9.258
{\rm log}_{10}({\rm SFR}) -0.474 -0.061 0.343
{\rm log}_{10}({\rm sSFR}) -9.631 -9.201 -8.679
{\rm stellar\ age} 2.715 5.554 7.147

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.448 -0.711 -0.099
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.340 0.068 0.364

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.117 0.613 1.047
\delta 0.062 0.260 0.363
\tau_1/\tau_2 0.776 1.198 1.598
Q_{PAH} 1.350 3.451 5.186
U_{min} 3.286 8.898 16.195
{\rm log}_{10}(\gamma_e)\, -2.717 -1.582 -0.570

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.319 -1.429 -0.483
{\rm log}_{10}(\tau_{AGN})\, 0.986 1.455 1.859

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.377 -0.843 -0.475
0.03-0.10 Gyr -0.355 0.074 0.490
0.10-0.33 Gyr -0.791 -0.325 0.160
0.32-1.06 Gyr -1.691 -0.574 -0.197
1.06-3.43 Gyr -2.381 -0.751 -0.420
3.43-11.14 Gyr -2.499 -0.758 -0.471
11.14-12.38 Gyr -2.535 -0.705 -0.103
0.33-1.07 Gyr -1.441 -0.775 -0.441
1.07-3.50 Gyr -1.818 -0.933 -0.622
3.50-11.43 Gyr -1.888 -0.945 -0.694
11.43-12.70 Gyr -1.811 -0.858 -0.307