2026agtn results

Information

Transient
Name:AT2026agtn
Right ascension: 22h44m07.49s
Declination:-8d57m01.64s
Discovery Date:Sept. 13, 2026, 6:32 a.m.
Classification:None
Redshift:None
MW E(B-V):0.041
Host
Name:J224407.54-085701.05
Object ID:9906618120147140
Catalog Name:decals
Catalog Release:dr9
Right ascension: 22h44m07.54s
Declination:-8d57m01.05s
Redshift:None
Photometric Redshift:0.162
Dataset
Version:0
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 23.74
Transient MWEBV processed 0.08
Host match processed 6.61
Host information processed 0.06
Host MWEBV processed 0.1
Host spectrum download processed 0.06
Global aperture construction processed 0.66
Global aperture photometry processed 7.06
Validate global photometry processed 20.63
Global host SED inference processed 351.44
Local aperture photometry processed 6.82
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Host Galaxy Spectrum

 

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})\, 9.471 9.600 9.703
{\rm log}_{10}({\rm SFR}) -0.775 -0.167 0.343
{\rm log}_{10}({\rm sSFR}) -10.370 -9.731 -9.146
{\rm stellar\ age} 2.985 5.199 6.461

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.544 -0.945 -0.276
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.446 -0.750 -0.034

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.168 0.489 0.971
\delta -0.474 -0.148 0.148
\tau_1/\tau_2 0.710 1.001 1.291
Q_{PAH} 0.927 2.435 4.452
U_{min} 2.751 7.890 15.082
{\rm log}_{10}(\gamma_e)\, -2.956 -1.947 -0.787

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.272 -2.847 -0.837
{\rm log}_{10}(\tau_{AGN})\, 1.000 1.464 1.902

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.010 -0.250 0.240
0.03-0.10 Gyr -0.832 -0.168 0.369
0.10-0.32 Gyr -0.687 -0.125 0.374
0.32-1.03 Gyr -0.627 -0.188 0.152
1.03-3.29 Gyr -0.644 -0.215 -0.002
3.29-10.56 Gyr -0.920 -0.352 -0.146
10.56-11.73 Gyr -1.189 -0.413 0.067
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):22h44m07.53s, -8d57m00.86s
semi major axis, semi minor axis (arcsec):3.37, 1.86
angle (degrees, anti-clockwise from east):226.99
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.33 0.4 23.588 0.329 AB
GALEX_NUV 2.52 0.46 22.898 0.197 AB
SDSS_u -0.07 3.0 AB
SDSS_g 17.78 1.41 20.775 0.086 AB
DES_g 17.61 0.29 20.786 0.018 AB
PanSTARRS_g 17.14 0.49 20.815 0.031 AB
SDSS_r 32.11 1.98 20.133 0.067 AB
PanSTARRS_r 31.77 0.64 20.145 0.022 AB
DES_r 32.21 0.58 20.130 0.019 AB
SDSS_i 37.27 2.55 19.972 0.074 AB
PanSTARRS_i 41.73 0.58 19.849 0.015 AB
DES_i 42.69 0.91 19.824 0.023 AB
PanSTARRS_z 49.18 1.61 19.670 0.036 AB
SDSS_z 47.64 11.08 19.705 0.253 AB
DES_z 49.15 1.37 19.671 0.030 AB
PanSTARRS_y 44.56 4.32 19.778 0.105 AB
2MASS_J -70.42 74.5 Vega
2MASS_H 283.46 105.17 16.401 0.403 Vega
2MASS_K 192.31 152.59 16.352 0.861 Vega
WISE_W1 22.66 7.79 17.813 0.373 Vega
WISE_W2 15.24 11.99 17.603 0.854 Vega
WISE_W3 -78.64 59.35 Vega
WISE_W4 -101.24 502.58 Vega