2026lsa results

Information

Transient
Name:AT2026lsa
Right ascension: 13h30m17.27s
Declination:23d16m25.18s
Discovery Date:May 8, 2026, 9:10 p.m.
Classification:None
Redshift:None
MW E(B-V):0.022
Host
Name:J133016.92+231624.60
Object ID:9906630017155726
Catalog Name:decals
Catalog Release:dr9
Right ascension: 13h30m16.92s
Declination:23d16m24.60s
Redshift:0.061525
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 18.28
Transient MWEBV processed 0.07
Host match processed 4.76
Host information processed 0.06
Host MWEBV processed 0.07
Global aperture construction processed 0.63
Global aperture photometry processed 6.41
Validate global photometry processed 18.54
Global host SED inference processed 371.3
Local aperture photometry processed 6.49
Validate local photometry processed 0.03
Local host SED inference processed 462.64
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h30m17.27s, 23d16m25.18s
semi major axis, semi minor axis (arcsec):1.69, 1.69
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 11.98 1.49 21.204 0.135 AB
SDSS_g 34.67 1.59 20.050 0.050 AB
DES_g 36.6 0.43 19.991 0.013 AB
PanSTARRS_g 37.65 0.43 19.961 0.012 AB
SDSS_r 64.04 2.19 19.384 0.037 AB
PanSTARRS_r 63.15 0.41 19.399 0.007 AB
DES_r 68.24 0.95 19.315 0.015 AB
SDSS_i 87.87 2.64 19.040 0.033 AB
PanSTARRS_i 84.0 0.64 19.089 0.008 AB
PanSTARRS_z 99.11 0.96 18.910 0.011 AB
SDSS_z 100.74 4.78 18.892 0.052 AB
DES_z 104.94 2.73 18.848 0.028 AB
PanSTARRS_y 118.03 2.58 18.720 0.024 AB

Aperture details

RA, DEC (J2000):13h30m16.91s, 23d16m24.87s
semi major axis, semi minor axis (arcsec):11.42, 7.81
angle (degrees, anti-clockwise from east):-77.12
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 59.09 7.82 19.471 0.144 AB
GALEX_NUV 87.28 4.02 19.048 0.050 AB
SDSS_u 301.06 8.22 17.703 0.030 AB
SDSS_g 886.56 8.11 16.531 0.010 AB
DES_g 959.3 2.2 16.445 0.002 AB
PanSTARRS_g 963.65 2.41 16.440 0.003 AB
SDSS_r 1640.67 11.19 15.862 0.007 AB
PanSTARRS_r 1677.67 2.27 15.838 0.001 AB
DES_r 1819.54 4.94 15.750 0.003 AB
SDSS_i 2328.23 13.79 15.482 0.006 AB
PanSTARRS_i 2331.88 3.54 15.481 0.002 AB
PanSTARRS_z 2736.62 5.39 15.307 0.002 AB
SDSS_z 2691.25 26.33 15.325 0.011 AB
DES_z 2920.8 14.44 15.236 0.005 AB
PanSTARRS_y 3232.87 14.38 15.126 0.005 AB
2MASS_J 4011.48 249.59 13.997 0.068 Vega
2MASS_H 5021.43 383.29 13.280 0.083 Vega
2MASS_K 4279.47 421.43 12.984 0.107 Vega
WISE_W1 1994.35 27.59 12.951 0.015 Vega
WISE_W2 1285.99 31.61 12.788 0.027 Vega
WISE_W3 4102.48 106.54 9.693 0.028 Vega
WISE_W4 4420.44 715.7 8.166 0.176 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.060 9.206 9.320
{\rm log}_{10}({\rm SFR}) -1.924 -1.262 -0.512
{\rm log}_{10}({\rm sSFR}) -11.156 -10.451 -9.665
{\rm stellar\ age} 4.855 6.901 8.462

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.613 -1.004 -0.474
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.726 -0.475 0.294

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.262 0.628 1.076
\delta -0.529 -0.097 0.220
\tau_1/\tau_2 0.673 1.000 1.341
Q_{PAH} 0.978 3.066 5.624
U_{min} 3.083 7.927 14.721
{\rm log}_{10}(\gamma_e)\, -3.075 -2.024 -0.810

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.185 -0.845 -0.293
{\rm log}_{10}(\tau_{AGN})\, 1.088 1.512 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.194 -1.473 -0.962
0.03-0.10 Gyr -2.079 -1.263 -0.402
0.10-0.33 Gyr -1.823 -1.074 -0.373
0.33-1.08 Gyr -1.838 -1.042 -0.530
1.08-3.54 Gyr -1.550 -0.828 -0.545
3.54-11.64 Gyr -1.205 -0.723 -0.525
11.64-12.94 Gyr -1.380 -0.667 -0.081

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.617 10.649 10.695
{\rm log}_{10}({\rm SFR}) 0.171 0.390 0.607
{\rm log}_{10}({\rm sSFR}) -10.498 -10.266 -10.048
{\rm stellar\ age} 7.424 7.994 9.681

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.550 -0.425 -0.336
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.194 0.296 0.395

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.136 0.195 0.294
\delta -0.857 -0.642 -0.393
\tau_1/\tau_2 0.710 1.056 1.421
Q_{PAH} 1.257 2.242 3.406
U_{min} 2.194 6.466 13.319
{\rm log}_{10}(\gamma_e)\, -2.757 -2.047 -1.336

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.732 -2.626 -1.870
{\rm log}_{10}(\tau_{AGN})\, 1.090 1.545 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.054 0.188 0.303
0.03-0.10 Gyr 0.170 0.457 0.725
0.10-0.33 Gyr -0.195 0.159 0.425
0.33-1.08 Gyr -0.415 -0.015 0.221
1.08-3.54 Gyr -0.371 0.150 0.475
3.54-11.64 Gyr 0.603 0.827 0.909
11.64-12.94 Gyr 0.582 1.015 1.542