2026ltm results

Information

Transient
Name:AT2026ltm
Right ascension: 16h55m43.86s
Declination:30d29m52.31s
Discovery Date:May 9, 2026, 8:55 a.m.
Classification:None
Redshift:None
MW E(B-V):0.029
Host
Name:J165543.85+302951.88
Object ID:9906632472333325
Catalog Name:decals
Catalog Release:dr9
Right ascension: 16h55m43.85s
Declination:30d29m51.88s
Redshift:None
Photometric Redshift:0.112
 

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: blocked

Task Name Status Time (s)
Cutout download processed 17.53
Transient MWEBV processed 0.08
Host match processed 6.87
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.71
Validate global photometry processed 18.46
Global host SED inference processed 444.46
Local aperture photometry processed 6.58
Validate local photometry processed 0.03
Local host SED inference not enough filters 18.09
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h55m43.86s, 30d29m52.31s
semi major axis, semi minor axis (arcsec):0.99, 0.99
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 52.34 1.74 19.603 0.036 AB

Aperture details

RA, DEC (J2000):16h55m43.85s, 30d29m52.16s
semi major axis, semi minor axis (arcsec):4.34, 2.89
angle (degrees, anti-clockwise from east):-87.47
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 25.22 2.65 20.396 0.114 AB
SDSS_g 57.84 2.2 19.494 0.041 AB
DES_g 57.84 0.51 19.494 0.010 AB
PanSTARRS_g 58.08 0.74 19.490 0.014 AB
SDSS_r 93.14 2.91 18.977 0.034 AB
PanSTARRS_r 84.4 0.89 19.084 0.011 AB
DES_r 95.42 0.86 18.951 0.010 AB
SDSS_i 113.4 3.97 18.763 0.038 AB
PanSTARRS_i 115.97 0.96 18.739 0.009 AB
PanSTARRS_z 126.77 2.07 18.642 0.018 AB
SDSS_z 148.29 10.35 18.472 0.076 AB
DES_z 139.1 3.04 18.542 0.024 AB
PanSTARRS_y 157.25 5.04 18.408 0.035 AB
2MASS_J 185.3 81.94 17.335 0.480 Vega
2MASS_H 196.85 124.39 16.797 0.686 Vega
2MASS_K 336.98 125.57 15.743 0.405 Vega
WISE_W1 63.03 8.07 16.702 0.139 Vega
WISE_W2 42.17 11.98 16.499 0.308 Vega
WISE_W3 94.6 47.17 13.786 0.541 Vega
WISE_W4 41.18 313.37 13.243 8.262 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.319 9.644 9.792
{\rm log}_{10}({\rm SFR}) -0.706 -0.043 0.676
{\rm log}_{10}({\rm sSFR}) -10.360 -9.736 -8.736
{\rm stellar\ age} 1.947 5.329 6.969

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.534 -0.724 -0.253
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.279 0.017 0.358

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.198 0.401 0.606
\delta -0.790 -0.478 -0.130
\tau_1/\tau_2 0.554 0.983 1.393
Q_{PAH} 0.286 1.023 2.731
U_{min} 3.173 8.857 15.858
{\rm log}_{10}(\gamma_e)\, -2.775 -1.641 -0.613

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.159 -2.792 -1.774
{\rm log}_{10}(\tau_{AGN})\, 1.034 1.473 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.876 -0.836 -0.481
0.03-0.10 Gyr -0.682 0.092 0.827
0.10-0.32 Gyr -0.626 0.096 0.524
0.32-1.05 Gyr -1.713 -0.241 0.178
1.05-3.42 Gyr -2.110 -0.321 -0.008
3.42-11.08 Gyr -2.079 -0.403 -0.084
11.08-12.31 Gyr -2.109 -0.454 0.205