2026efy results

Information

Transient
Name:SN2026efy
Right ascension: 14h57m32.78s
Declination:13d02m10.83s
Discovery Date:Feb. 23, 2026, 11:05 a.m.
Classification:SN Ia
Redshift:0.104000
MW E(B-V):0.024
Host
Name:
Right ascension: 14h57m32.68s
Declination:13d02m10.62s
Redshift:0.101953
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 18.47
Transient MWEBV processed 0.06
Host match processed 6.53
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 6.18
Validate global photometry processed 19.13
Global host SED inference processed 655.86
Local aperture photometry processed 6.27
Validate local photometry processed 0.02
Local host SED inference processed 676.37
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h57m32.78s, 13d02m10.83s
semi major axis, semi minor axis (arcsec):1.07, 1.07
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 60.84 1.53 19.440 0.027 AB
PanSTARRS_y 58.44 2.55 19.483 0.047 AB

Aperture details

RA, DEC (J2000):14h57m32.68s, 13d02m10.80s
semi major axis, semi minor axis (arcsec):7.03, 6.25
angle (degrees, anti-clockwise from east):-39.27
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 21.23 3.9 20.582 0.200 AB
GALEX_NUV 32.35 0.96 20.125 0.032 AB
SDSS_u 103.57 5.24 18.862 0.055 AB
SDSS_g 204.05 4.08 18.126 0.022 AB
DES_g 222.48 0.9 18.032 0.004 AB
PanSTARRS_g 221.36 1.65 18.037 0.008 AB
SDSS_r 342.84 5.45 17.562 0.017 AB
PanSTARRS_r 347.52 2.29 17.548 0.007 AB
DES_r 367.96 1.64 17.485 0.005 AB
SDSS_i 466.25 6.79 17.228 0.016 AB
PanSTARRS_i 456.01 2.01 17.253 0.005 AB
PanSTARRS_z 491.78 5.0 17.171 0.011 AB
SDSS_z 471.78 14.92 17.216 0.034 AB
DES_z 556.91 5.03 17.036 0.010 AB
PanSTARRS_y 568.18 15.64 17.014 0.030 AB
2MASS_J 510.3 144.27 16.236 0.307 Vega
2MASS_H 779.11 245.07 15.303 0.342 Vega
2MASS_K 827.98 272.63 14.767 0.357 Vega
WISE_W1 336.49 13.32 14.884 0.043 Vega
WISE_W2 235.65 17.08 14.630 0.079 Vega
WISE_W3 463.66 58.88 12.060 0.138 Vega
WISE_W4 -91.6 319.13 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.809 9.222 9.514
{\rm log}_{10}({\rm SFR}) -0.890 -0.224 0.251
{\rm log}_{10}({\rm sSFR}) -10.166 -9.473 -8.710
{\rm stellar\ age} 1.837 5.985 8.699

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.465 -0.411 0.070
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.188 -0.654 -0.039

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.350 0.624 1.053
\delta -0.807 -0.346 0.082
\tau_1/\tau_2 0.459 0.890 1.386
Q_{PAH} 0.758 2.763 5.264
U_{min} 3.246 8.524 15.543
{\rm log}_{10}(\gamma_e)\, -3.054 -2.036 -0.725

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.492 -1.321 -0.151
{\rm log}_{10}(\tau_{AGN})\, 0.969 1.495 2.024

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.715 -0.104 0.394
0.03-0.10 Gyr -1.973 -0.619 0.186
0.10-0.33 Gyr -3.050 -1.115 -0.248
0.33-1.06 Gyr -3.428 -1.025 -0.276
1.06-3.44 Gyr -2.967 -1.096 -0.551
3.44-11.19 Gyr -2.495 -0.932 -0.414
11.19-12.43 Gyr -2.280 -0.819 0.223

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.128 10.196 10.265
{\rm log}_{10}({\rm SFR}) 0.497 0.696 0.909
{\rm log}_{10}({\rm sSFR}) -9.718 -9.500 -9.275
{\rm stellar\ age} 5.959 6.904 8.524

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.617 -0.455 -0.337
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.283 0.187 0.374

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.128 0.167 0.240
\delta -0.964 -0.862 -0.668
\tau_1/\tau_2 0.461 0.813 1.207
Q_{PAH} 0.547 1.196 2.177
U_{min} 2.261 6.662 13.271
{\rm log}_{10}(\gamma_e)\, -3.011 -2.237 -1.510

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.957 -2.606 -1.870
{\rm log}_{10}(\tau_{AGN})\, 0.963 1.348 1.805

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.180 0.005 0.142
0.03-0.10 Gyr 0.616 0.833 1.057
0.10-0.33 Gyr -0.336 0.249 0.523
0.33-1.06 Gyr -0.603 -0.030 0.220
1.06-3.44 Gyr -0.374 0.100 0.368
3.44-11.19 Gyr 0.018 0.299 0.428
11.19-12.43 Gyr -0.016 0.471 1.043