2026lnj results

Information

Transient
Name:AT2026lnj
Right ascension: 15h20m12.33s
Declination:5d17m27.37s
Discovery Date:April 23, 2026, 9:32 a.m.
Classification:None
Redshift:None
MW E(B-V):0.039
Host
Name:J152012.32+051726.59
Object ID:9906623457726118
Catalog Name:decals
Catalog Release:dr9
Right ascension: 15h20m12.32s
Declination:5d17m26.59s
Redshift:0.102325
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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
GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.48
Transient MWEBV processed 0.04
Host match processed 5.6
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.65
Validate global photometry processed 18.53
Global host SED inference processed 450.55
Local aperture photometry processed 6.48
Validate local photometry processed 0.02
Local host SED inference processed 1370.24
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h20m12.33s, 5d17m27.37s
semi major axis, semi minor axis (arcsec):1.06, 1.06
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 283.85 3.11 17.767 0.012 AB
PanSTARRS_y 348.76 1.38 17.544 0.004 AB

Aperture details

RA, DEC (J2000):15h20m12.32s, 5d17m26.84s
semi major axis, semi minor axis (arcsec):7.91, 5.11
angle (degrees, anti-clockwise from east):-7.99
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 33.58 5.09 20.085 0.165 AB
SDSS_g 260.8 4.54 17.859 0.019 AB
DES_g 289.19 1.01 17.747 0.004 AB
PanSTARRS_g 290.75 1.54 17.741 0.006 AB
SDSS_r 626.84 7.1 16.907 0.012 AB
PanSTARRS_r 642.09 2.01 16.881 0.003 AB
DES_r 702.06 3.01 16.784 0.005 AB
SDSS_i 933.99 9.15 16.474 0.011 AB
PanSTARRS_i 949.3 2.01 16.456 0.002 AB
PanSTARRS_z 1183.45 4.51 16.217 0.004 AB
SDSS_z 1244.33 21.59 16.163 0.019 AB
DES_z 1273.96 6.84 16.137 0.006 AB
PanSTARRS_y 1427.89 7.9 16.013 0.006 AB
2MASS_J 2011.95 154.28 14.746 0.083 Vega
2MASS_H 2231.75 218.41 14.161 0.106 Vega
2MASS_K 2000.54 287.55 13.809 0.156 Vega
WISE_W1 894.67 18.97 13.822 0.023 Vega
WISE_W2 545.77 21.52 13.718 0.043 Vega
WISE_W3 107.35 53.47 13.649 0.541 Vega
WISE_W4 71.77 276.58 12.640 4.184 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.336 9.924 10.292
{\rm log}_{10}({\rm SFR}) 0.225 0.767 1.276
{\rm log}_{10}({\rm sSFR}) -9.825 -9.105 -8.120
{\rm stellar\ age} 0.495 5.251 8.368

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.381 -0.329 0.074
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.787 -0.341 0.075

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.686 1.162 2.043
\delta -0.773 -0.260 0.169
\tau_1/\tau_2 0.415 0.798 1.366
Q_{PAH} 0.247 1.594 5.294
U_{min} 3.413 8.992 16.804
{\rm log}_{10}(\gamma_e)\, -3.505 -2.267 -0.567

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.161 -1.079 0.188
{\rm log}_{10}(\tau_{AGN})\, 0.949 1.485 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.463 1.127 1.595
0.03-0.10 Gyr -2.097 -0.336 0.893
0.10-0.33 Gyr -2.750 -0.639 0.379
0.33-1.06 Gyr -3.246 -0.722 0.352
1.06-3.44 Gyr -3.512 -0.745 0.174
3.44-11.18 Gyr -3.476 -0.561 0.296
11.18-12.43 Gyr -3.458 -0.384 0.881

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.602 10.769 10.888
{\rm log}_{10}({\rm SFR}) -3.182 -0.889 -0.036
{\rm log}_{10}({\rm sSFR}) -13.972 -11.739 -10.803
{\rm stellar\ age} 3.696 6.977 10.075

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.541 -1.091 -0.768
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.491 -0.677 0.109

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.413 0.567 0.765
\delta -0.905 -0.740 -0.537
\tau_1/\tau_2 0.540 0.981 1.440
Q_{PAH} 0.811 2.272 4.430
U_{min} 2.687 8.383 16.472
{\rm log}_{10}(\gamma_e)\, -3.277 -1.984 -0.816

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.415 -3.419 -2.361
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.530 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.951 -0.874 -0.046
0.03-0.10 Gyr -4.399 -1.299 -0.041
0.10-0.33 Gyr -3.578 -1.053 0.192
0.33-1.06 Gyr -2.197 -0.112 0.816
1.06-3.44 Gyr -1.229 0.717 1.270
3.44-11.18 Gyr -0.988 0.784 1.090
11.18-12.43 Gyr -1.483 0.777 1.884