2026ttg results

Information

Transient
Name:AT2026ttg
Right ascension: 22h31m42.70s
Declination:-7d14m50.87s
Discovery Date:July 7, 2026, 10:04 a.m.
Classification:None
Redshift:None
MW E(B-V):0.049
Host
Name:J223142.67-071451.96
Object ID:9906618774194066
Catalog Name:decals
Catalog Release:dr9
Right ascension: 22h31m42.67s
Declination:-7d14m51.96s
Redshift:None
Photometric Redshift:0.181
 

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: blocked

Task Name Status Time (s)
Cutout download processed 16.32
Transient MWEBV processed 0.05
Host match processed 6.44
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 5.06
Validate global photometry processed 15.72
Global host SED inference processed 515.25
Local aperture photometry processed 4.56
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):22h31m42.65s, -7d14m51.39s
semi major axis, semi minor axis (arcsec):8.49, 3.95
angle (degrees, anti-clockwise from east):-2.68
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.42 2.28 22.064 0.457 AB
GALEX_NUV 7.86 2.5 21.661 0.345 AB
SDSS_u 35.87 6.79 20.013 0.205 AB
SDSS_g 74.06 2.85 19.226 0.042 AB
PanSTARRS_g 66.94 1.16 19.336 0.019 AB
SDSS_r 135.63 4.28 18.569 0.034 AB
PanSTARRS_r 121.66 1.33 18.687 0.012 AB
SDSS_i 165.01 6.05 18.356 0.040 AB
PanSTARRS_i 176.48 1.26 18.283 0.008 AB
PanSTARRS_z 208.48 3.83 18.102 0.020 AB
SDSS_z 198.47 18.37 18.156 0.100 AB
PanSTARRS_y 257.92 10.28 17.871 0.043 AB
2MASS_J 269.92 151.46 16.927 0.609 Vega
2MASS_H 503.8 238.54 15.777 0.514 Vega
2MASS_K 271.89 284.18 15.976 1.135 Vega
WISE_W1 145.61 15.28 15.793 0.114 Vega
WISE_W2 79.32 18.64 15.813 0.255 Vega
WISE_W3 269.61 83.73 12.649 0.337 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})\, 10.130 10.350 10.476
{\rm log}_{10}({\rm SFR}) 0.560 1.054 1.461
{\rm log}_{10}({\rm sSFR}) -9.813 -9.318 -8.722
{\rm stellar\ age} 4.106 5.978 7.981

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.926 -0.562 -0.323
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.617 -0.345 0.317

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.233 0.388 0.617
\delta -0.817 -0.559 -0.282
\tau_1/\tau_2 0.554 0.993 1.424
Q_{PAH} 0.231 0.900 2.249
U_{min} 3.067 8.479 15.707
{\rm log}_{10}(\gamma_e)\, -3.177 -2.331 -1.241

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.477 -3.553 -2.400
{\rm log}_{10}(\tau_{AGN})\, 1.056 1.563 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.861 -0.403 0.156
0.03-0.10 Gyr 0.695 1.210 1.618
0.10-0.32 Gyr -1.505 0.550 1.035
0.32-1.02 Gyr -2.832 -0.074 0.492
1.02-3.25 Gyr -2.137 0.169 0.573
3.25-10.36 Gyr -0.748 0.403 0.638
10.36-11.51 Gyr -0.875 0.484 1.275