2026lnv results

Information

Transient
Name:SN2026lnv
Right ascension: 16h59m22.42s
Declination:1d38m47.05s
Discovery Date:May 7, 2026, 8:09 a.m.
Classification:SN Ia
Redshift:0.052000
MW E(B-V):0.097
Host
Name:J165922.51+013844.49
Object ID:9906622144646391
Catalog Name:decals
Catalog Release:dr9
Right ascension: 16h59m22.51s
Declination:1d38m44.49s
Redshift:None
Photometric Redshift:0.052
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.52
Transient MWEBV processed 0.13
Host match processed 7.28
Host information processed 0.17
Host MWEBV processed 0.04
Host spectrum download not processed None
Global aperture construction processed 0.72
Global aperture photometry processed 4.08
Validate global photometry processed 11.97
Global host SED inference processed 410.26
Local aperture photometry processed 3.76
Validate local photometry processed 0.02
Local host SED inference processed 452.47
 

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})\, 9.141 9.339 9.483
{\rm log}_{10}({\rm SFR}) -0.968 -0.449 0.022
{\rm log}_{10}({\rm sSFR}) -10.381 -9.769 -9.191
{\rm stellar\ age} 2.475 5.927 7.809

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.820 -1.413 -0.824
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.794 -1.367 -0.521

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.122 0.418 0.795
\delta -0.576 -0.172 0.219
\tau_1/\tau_2 0.752 1.144 1.521
Q_{PAH} 0.526 2.189 4.506
U_{min} 2.740 7.968 14.874
{\rm log}_{10}(\gamma_e)\, -3.522 -2.350 -0.942

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.045 -1.880 -0.426
{\rm log}_{10}(\tau_{AGN})\, 0.917 1.379 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.894 -0.557 -0.252
0.03-0.10 Gyr -1.188 -0.429 0.124
0.10-0.33 Gyr -1.226 -0.382 0.145
0.33-1.08 Gyr -1.328 -0.651 -0.254
1.08-3.57 Gyr -1.483 -0.645 -0.328
3.57-11.76 Gyr -1.620 -0.597 -0.348
11.76-13.07 Gyr -1.707 -0.569 0.041
0.33-1.08 Gyr -1.333 -0.540 -0.104
1.08-3.57 Gyr -1.408 -0.657 -0.329
3.57-11.76 Gyr -1.673 -0.688 -0.373
11.76-13.06 Gyr -1.817 -0.700 -0.066

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.840 9.978 10.102
{\rm log}_{10}({\rm SFR}) 0.145 0.433 0.749
{\rm log}_{10}({\rm sSFR}) -9.893 -9.551 -9.144
{\rm stellar\ age} 5.735 6.969 8.274

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.126 -0.781 -0.462
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.816 -1.434 0.243

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.120 0.213 0.367
\delta -0.557 -0.061 0.249
\tau_1/\tau_2 0.671 0.998 1.346
Q_{PAH} 0.757 1.936 3.629
U_{min} 2.324 7.210 14.253
{\rm log}_{10}(\gamma_e)\, -3.270 -2.400 -1.644

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.548 -2.271 -1.712
{\rm log}_{10}(\tau_{AGN})\, 0.983 1.429 1.865

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.366 -0.003 0.209
0.03-0.10 Gyr 0.178 0.551 0.889
0.10-0.33 Gyr -0.457 0.131 0.444
0.33-1.08 Gyr -0.709 -0.145 0.166
1.08-3.57 Gyr -0.571 -0.110 0.135
3.57-11.76 Gyr -0.325 0.035 0.230
11.76-13.07 Gyr -0.410 0.135 0.627
0.33-1.08 Gyr -0.730 -0.176 0.100
1.08-3.57 Gyr -0.526 -0.093 0.140
3.57-11.76 Gyr -0.234 0.054 0.246
11.76-13.06 Gyr -0.343 0.181 0.653
 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h59m22.42s, 1d38m47.05s
semi major axis, semi minor axis (arcsec):1.97, 1.97
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 137.55 0.48 18.554 0.004 AB
PanSTARRS_r 186.09 0.72 18.226 0.004 AB
PanSTARRS_i 252.0 0.55 17.897 0.002 AB
PanSTARRS_z 259.13 1.44 17.866 0.006 AB
PanSTARRS_y 285.4 2.96 17.761 0.011 AB

Aperture details

RA, DEC (J2000):16h59m22.52s, 1d38m44.50s
semi major axis, semi minor axis (arcsec):9.71, 5.93
angle (degrees, anti-clockwise from east):-34.5
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 81.08 6.94 19.128 0.093 AB
GALEX_NUV 98.61 2.86 18.915 0.031 AB
PanSTARRS_g 607.96 1.67 16.940 0.003 AB
PanSTARRS_r 829.81 2.57 16.603 0.003 AB
PanSTARRS_i 1123.21 1.99 16.274 0.002 AB
PanSTARRS_z 1154.67 5.38 16.244 0.005 AB
PanSTARRS_y 1296.93 11.24 16.118 0.009 AB
2MASS_J 1574.76 219.53 15.012 0.151 Vega
2MASS_H 2125.83 338.68 14.214 0.173 Vega
2MASS_K 1451.9 347.8 14.157 0.260 Vega
WISE_W1 812.87 25.48 13.926 0.034 Vega
WISE_W2 552.4 33.55 13.705 0.066 Vega
WISE_W3 2818.38 107.46 10.101 0.041 Vega
WISE_W4 3701.19 707.86 8.359 0.208 Vega