2026sts results

Information

Transient
Name:AT2026sts
Right ascension: 23h05m01.34s
Declination:22d42m04.53s
Discovery Date:July 5, 2026, 9:07 a.m.
Classification:None
Redshift:None
MW E(B-V):0.198
Host
Name:J230501.33+224206.92
Object ID:9906629877892416
Catalog Name:decals
Catalog Release:dr9
Right ascension: 23h05m01.33s
Declination:22d42m06.92s
Redshift:None
Photometric Redshift:0.046
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.39
Transient MWEBV processed 0.08
Host match processed 5.29
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.6
Global aperture photometry processed 4.68
Validate global photometry processed 14.87
Global host SED inference processed 868.23
Local aperture photometry processed 4.52
Validate local photometry processed 0.03
Local host SED inference processed 507.05
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h05m01.34s, 22d42m04.53s
semi major axis, semi minor axis (arcsec):2.2, 2.2
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 13.72 1.86 21.056 0.147 AB
SDSS_g 43.83 1.89 19.796 0.047 AB
PanSTARRS_g 41.7 0.61 19.850 0.016 AB
SDSS_r 89.67 2.62 19.018 0.032 AB
PanSTARRS_r 86.02 0.75 19.064 0.009 AB
SDSS_i 138.64 3.48 18.545 0.027 AB
PanSTARRS_i 121.83 0.8 18.686 0.007 AB
PanSTARRS_z 152.69 1.64 18.440 0.012 AB
SDSS_z 181.54 5.75 18.253 0.034 AB
PanSTARRS_y 182.06 4.35 18.249 0.026 AB

Aperture details

RA, DEC (J2000):23h05m01.31s, 22d42m07.18s
semi major axis, semi minor axis (arcsec):6.03, 5.47
angle (degrees, anti-clockwise from east):-19.41
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.93 1.34 22.414 0.370 AB
GALEX_NUV 5.41 0.58 22.067 0.116 AB
SDSS_u 63.33 4.75 19.396 0.081 AB
SDSS_g 165.77 3.96 18.351 0.026 AB
PanSTARRS_g 167.97 1.58 18.337 0.010 AB
SDSS_r 333.23 5.31 17.593 0.017 AB
PanSTARRS_r 348.55 1.9 17.544 0.006 AB
SDSS_i 514.5 7.35 17.122 0.016 AB
PanSTARRS_i 504.64 2.04 17.143 0.004 AB
PanSTARRS_z 627.93 4.2 16.905 0.007 AB
SDSS_z 673.78 13.75 16.829 0.022 AB
PanSTARRS_y 765.09 11.22 16.691 0.016 AB
2MASS_J 842.68 128.27 15.691 0.165 Vega
2MASS_H 1116.23 184.19 14.913 0.179 Vega
2MASS_K 720.88 244.29 14.918 0.368 Vega
WISE_W1 423.78 13.69 14.633 0.035 Vega
WISE_W2 255.95 16.65 14.541 0.071 Vega
WISE_W3 789.88 79.55 11.482 0.109 Vega
WISE_W4 1650.8 505.1 9.236 0.332 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.203 9.317 9.428
{\rm log}_{10}({\rm SFR}) -1.644 -0.955 -0.447
{\rm log}_{10}({\rm sSFR}) -10.996 -10.292 -9.773
{\rm stellar\ age} 6.399 7.694 9.956

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.727 -1.263 -0.810
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.765 -0.340 0.363

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.323 0.658 0.956
\delta -0.345 0.001 0.280
\tau_1/\tau_2 0.725 1.098 1.451
Q_{PAH} 0.868 2.884 5.344
U_{min} 2.837 8.034 15.283
{\rm log}_{10}(\gamma_e)\, -3.081 -1.981 -0.827

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.360 -1.340 -0.523
{\rm log}_{10}(\tau_{AGN})\, 0.989 1.433 1.888

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.238 -1.334 -0.851
0.03-0.10 Gyr -1.685 -0.909 -0.325
0.10-0.33 Gyr -1.703 -0.945 -0.415
0.33-1.09 Gyr -2.040 -1.156 -0.700
1.09-3.59 Gyr -1.968 -1.029 -0.605
3.59-11.82 Gyr -1.003 -0.585 -0.415
11.82-13.14 Gyr -0.999 -0.426 0.264

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.837 9.935 10.045
{\rm log}_{10}({\rm SFR}) -0.657 -0.037 0.498
{\rm log}_{10}({\rm sSFR}) -10.577 -9.960 -9.413
{\rm stellar\ age} 7.581 9.222 12.246

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.670 -1.304 -0.919
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.021 0.321 0.453

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.212 0.349 0.480
\delta -0.875 -0.635 -0.217
\tau_1/\tau_2 0.510 0.954 1.391
Q_{PAH} 0.413 1.272 2.769
U_{min} 3.327 9.426 17.260
{\rm log}_{10}(\gamma_e)\, -3.500 -2.716 -1.724

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.237 -3.071 -2.163
{\rm log}_{10}(\tau_{AGN})\, 1.059 1.513 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.919 -2.282 -0.900
0.03-0.10 Gyr -0.532 0.120 0.661
0.10-0.33 Gyr -3.502 -1.484 -0.400
0.33-1.09 Gyr -5.349 -2.634 -0.834
1.09-3.59 Gyr -4.058 -1.825 -0.548
3.59-11.82 Gyr -1.770 -0.104 0.166
11.82-13.14 Gyr -0.570 0.628 1.166