2026lhu results

Information

Transient
Name:SN2026lhu
Right ascension: 14h24m23.10s
Declination:25d47m19.64s
Discovery Date:May 2, 2026, 10:18 a.m.
Classification:SN Ia
Redshift:0.073000
MW E(B-V):0.019
Host
Name:J142423.05+254717.20
Object ID:9906630880396993
Catalog Name:decals
Catalog Release:dr9
Right ascension: 14h24m23.05s
Declination:25d47m17.20s
Redshift:None
Photometric Redshift:0.048
 

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 19.09
Transient MWEBV processed 0.15
Host match processed 6.05
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 7.01
Validate global photometry processed 19.24
Global host SED inference processed 526.58
Local aperture photometry processed 6.6
Validate local photometry processed 0.03
Local host SED inference processed 428.29
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h24m23.10s, 25d47m19.64s
semi major axis, semi minor axis (arcsec):1.44, 1.44
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 85.57 2.43 19.069 0.031 AB
DES_g 86.73 0.39 19.055 0.005 AB
PanSTARRS_g 94.43 0.37 18.962 0.004 AB
SDSS_r 141.72 3.15 18.521 0.024 AB
PanSTARRS_r 149.96 0.47 18.460 0.003 AB
DES_r 161.65 0.9 18.379 0.006 AB
SDSS_i 199.18 3.83 18.152 0.021 AB
PanSTARRS_i 215.68 0.56 18.065 0.003 AB
PanSTARRS_z 244.65 1.04 17.929 0.005 AB
SDSS_z 230.2 6.15 17.995 0.029 AB
DES_z 241.98 3.63 17.941 0.016 AB
PanSTARRS_y 279.91 2.37 17.782 0.009 AB

Aperture details

RA, DEC (J2000):14h24m23.05s, 25d47m17.37s
semi major axis, semi minor axis (arcsec):8.27, 7.39
angle (degrees, anti-clockwise from east):-57.5
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 34.79 0.89 20.046 0.028 AB
GALEX_NUV 83.44 0.66 19.097 0.009 AB
SDSS_u 330.31 7.45 17.603 0.024 AB
SDSS_g 879.71 7.97 16.539 0.010 AB
DES_g 927.06 1.33 16.482 0.002 AB
PanSTARRS_g 918.03 1.75 16.493 0.002 AB
SDSS_r 1552.7 10.76 15.922 0.008 AB
PanSTARRS_r 1520.14 2.27 15.945 0.002 AB
DES_r 1735.73 3.07 15.801 0.002 AB
SDSS_i 2140.76 13.5 15.574 0.007 AB
PanSTARRS_i 2151.73 2.82 15.568 0.001 AB
PanSTARRS_z 2548.41 5.41 15.384 0.002 AB
SDSS_z 2647.66 28.99 15.343 0.012 AB
DES_z 2718.11 12.5 15.314 0.005 AB
PanSTARRS_y 2854.03 12.72 15.261 0.005 AB
2MASS_J 4524.78 253.07 13.866 0.061 Vega
2MASS_H 4693.27 389.48 13.354 0.090 Vega
2MASS_K 4485.75 388.39 12.933 0.094 Vega
WISE_W1 2041.45 222.94 12.926 0.119 Vega
WISE_W2 1536.29 243.18 12.595 0.172 Vega
WISE_W3 7521.36 655.28 9.035 0.095 Vega
WISE_W4 8044.97 1979.58 7.516 0.267 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.610 9.748 9.888
{\rm log}_{10}({\rm SFR}) -0.975 -0.507 -0.059
{\rm log}_{10}({\rm sSFR}) -10.736 -10.253 -9.788
{\rm stellar\ age} 5.052 6.861 8.498

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.640 -1.188 -0.742
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.777 -0.858 0.213

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.366 0.662 1.003
\delta -0.628 -0.137 0.182
\tau_1/\tau_2 0.709 1.058 1.400
Q_{PAH} 0.461 1.757 4.301
U_{min} 2.798 7.888 15.170
{\rm log}_{10}(\gamma_e)\, -3.189 -1.714 -0.598

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.421 -1.536 -0.685
{\rm log}_{10}(\tau_{AGN})\, 0.959 1.399 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.884 -0.592 -0.298
0.03-0.10 Gyr -1.221 -0.504 0.037
0.10-0.33 Gyr -1.282 -0.446 0.049
0.33-1.09 Gyr -2.105 -0.905 -0.324
1.09-3.58 Gyr -2.212 -0.771 -0.189
3.58-11.80 Gyr -0.640 -0.011 0.156
11.80-13.11 Gyr -0.276 0.364 1.024
0.33-1.07 Gyr -1.149 -0.381 0.057
1.07-3.51 Gyr -0.919 -0.271 0.015
3.51-11.51 Gyr -0.590 -0.181 0.028
11.51-12.79 Gyr -0.673 -0.094 0.494

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.608 10.719 10.867
{\rm log}_{10}({\rm SFR}) 0.996 1.263 1.607
{\rm log}_{10}({\rm sSFR}) -9.773 -9.434 -9.084
{\rm stellar\ age} 6.459 7.666 11.329

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.976 -0.508 -0.319
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.552 0.290 0.442

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.286 0.440 0.682
\delta -0.859 -0.586 -0.346
\tau_1/\tau_2 0.554 1.016 1.480
Q_{PAH} 0.535 1.427 2.808
U_{min} 2.241 6.907 14.360
{\rm log}_{10}(\gamma_e)\, -3.598 -2.857 -1.956

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.302 -1.663 -1.126
{\rm log}_{10}(\tau_{AGN})\, 1.131 1.493 1.765

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.610 0.339 0.621
0.03-0.10 Gyr 1.132 1.411 1.762
0.10-0.33 Gyr -2.076 0.015 0.798
0.33-1.09 Gyr -3.846 -0.899 0.072
1.09-3.58 Gyr -2.801 -0.409 0.342
3.58-11.80 Gyr -0.799 0.378 0.645
11.80-13.11 Gyr -0.112 0.883 1.628
0.33-1.07 Gyr -3.612 -0.280 0.440
1.07-3.51 Gyr -2.259 0.127 0.711
3.51-11.51 Gyr -0.246 0.736 0.953
11.51-12.79 Gyr 0.238 1.088 1.937