2026ytm results

Information

Transient
Name:AT2026ytm
Right ascension: 22h23m26.36s
Declination:2d50m50.05s
Discovery Date:Aug. 5, 2026, 8:42 a.m.
Classification:None
Redshift:None
MW E(B-V):0.068
Host
Name:J222326.64+025046.37
Object ID:9906622543366457
Catalog Name:decals
Catalog Release:dr9
Right ascension: 22h23m26.64s
Declination:2d50m46.37s
Redshift:None
Photometric Redshift:0.043
 

Cutout Download Report

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

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.17
Transient MWEBV processed 0.13
Host match processed 6.89
Host information processed 0.13
Host MWEBV processed 0.1
Global aperture construction processed 0.69
Global aperture photometry processed 7.07
Validate global photometry processed 18.23
Global host SED inference processed 444.63
Local aperture photometry processed 6.83
Validate local photometry processed 0.03
Local host SED inference processed 519.94
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h23m26.36s, 2d50m50.05s
semi major axis, semi minor axis (arcsec):2.34, 2.34
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 34.49 2.32 20.056 0.073 AB
SDSS_g 83.19 2.45 19.100 0.032 AB
DES_g 85.23 0.46 19.074 0.006 AB
PanSTARRS_g 95.69 0.55 18.948 0.006 AB
SDSS_r 133.85 3.14 18.583 0.025 AB
PanSTARRS_r 155.42 0.67 18.421 0.005 AB
DES_r 151.55 0.81 18.449 0.006 AB
SDSS_i 190.84 3.93 18.198 0.022 AB
PanSTARRS_i 211.61 0.57 18.086 0.003 AB
PanSTARRS_z 223.13 2.45 18.029 0.012 AB
SDSS_z 220.12 6.77 18.043 0.033 AB
DES_z 220.97 3.28 18.039 0.016 AB
PanSTARRS_y 278.98 4.79 17.786 0.019 AB

Aperture details

RA, DEC (J2000):22h23m26.62s, 2d50m47.11s
semi major axis, semi minor axis (arcsec):20.48, 10.83
angle (degrees, anti-clockwise from east):279.87
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 134.95 8.61 18.575 0.069 AB
SDSS_u 683.72 13.37 16.813 0.021 AB
SDSS_r 3073.89 15.61 15.181 0.006 AB
DES_r 3244.94 3.91 15.122 0.001 AB
SDSS_i 4149.61 19.72 14.855 0.005 AB
PanSTARRS_i 4095.4 3.53 14.869 0.001 AB
PanSTARRS_z 4452.38 15.37 14.779 0.004 AB
2MASS_J 6573.67 379.34 13.461 0.063 Vega
2MASS_K 6889.71 645.3 12.467 0.102 Vega
WISE_W1 3568.54 43.71 12.320 0.013 Vega
WISE_W2 2284.39 48.97 12.164 0.023 Vega
WISE_W4 13479.71 1358.42 6.956 0.109 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.903 9.017 9.130
{\rm log}_{10}({\rm SFR}) -1.210 -0.729 -0.302
{\rm log}_{10}({\rm sSFR}) -10.233 -9.758 -9.299
{\rm stellar\ age} 5.233 7.197 8.904

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.649 -1.116 -0.619
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.584 0.181 0.344

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.291 0.601 0.995
\delta -0.470 -0.043 0.239
\tau_1/\tau_2 0.633 0.973 1.347
Q_{PAH} 0.671 2.237 4.077
U_{min} 2.759 8.005 15.242
{\rm log}_{10}(\gamma_e)\, -3.472 -2.562 -1.183

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.936 -1.717 -0.880
{\rm log}_{10}(\tau_{AGN})\, 0.959 1.385 1.785

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.334 -1.014 -0.725
0.03-0.10 Gyr -1.194 -0.650 -0.182
0.10-0.33 Gyr -1.749 -1.121 -0.612
0.33-1.09 Gyr -1.860 -1.272 -0.786
1.09-3.59 Gyr -1.770 -1.084 -0.736
3.59-11.86 Gyr -1.305 -0.917 -0.738
11.86-13.17 Gyr -1.439 -0.792 -0.232

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.021 10.101 10.213
{\rm log}_{10}({\rm SFR}) -0.443 -0.086 0.294
{\rm log}_{10}({\rm sSFR}) -10.601 -10.221 -9.733
{\rm stellar\ age} 2.335 4.141 6.178

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.926 -0.509 -0.184
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.653 -0.214 0.245

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.165 0.263 0.376
\delta -0.673 -0.287 0.180
\tau_1/\tau_2 0.541 0.886 1.245
Q_{PAH} 1.494 3.433 5.331
U_{min} 2.675 7.755 14.625
{\rm log}_{10}(\gamma_e)\, -3.113 -2.094 -1.424

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.083 -2.098 -1.561
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.441 1.894

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.183 0.028 0.200
0.03-0.10 Gyr -0.950 -0.149 0.359
0.10-0.33 Gyr -0.963 -0.087 0.488
0.33-1.09 Gyr -0.089 0.594 0.883
1.09-3.59 Gyr 0.190 0.512 0.750
3.59-11.86 Gyr -1.118 -0.136 0.245
11.86-13.17 Gyr -1.467 -0.284 0.294