2026gtz results

Information

Transient
Name:AT2026gtz
Right ascension: 12h07m44.98s
Declination:-2d08m07.86s
Discovery Date:March 19, 2026, 7:33 a.m.
Classification:None
Redshift:None
MW E(B-V):0.022
Host
Name:1100650
Right ascension: 12h07m44.96s
Declination:-2d08m23.92s
Redshift:0.069508
Photometric Redshift:None
 

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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 20.02
Transient MWEBV processed 0.04
Host match processed 4.82
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 6.48
Validate global photometry processed 18.93
Global host SED inference processed 456.99
Local aperture photometry processed 6.21
Validate local photometry processed 0.03
Local host SED inference processed 573.52
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h07m44.98s, -2d08m07.86s
semi major axis, semi minor axis (arcsec):1.51, 1.51
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 1.75 0.57 23.295 0.355 AB
DES_g 2.13 0.13 23.080 0.064 AB
PanSTARRS_g 1.25 0.31 23.659 0.273 AB
SDSS_r 2.36 0.86 22.968 0.397 AB
PanSTARRS_r 2.18 0.42 23.053 0.207 AB
DES_r 2.71 0.22 22.817 0.088 AB
SDSS_i 2.91 1.3 22.742 0.486 AB
PanSTARRS_i 2.59 0.57 22.869 0.240 AB
PanSTARRS_z 2.88 0.83 22.751 0.314 AB
SDSS_z 6.45 5.97 21.877 1.006 AB
DES_z 3.21 0.45 22.635 0.152 AB
PanSTARRS_y 1.07 2.08 23.828 2.115 AB

Aperture details

RA, DEC (J2000):12h07m44.97s, -2d08m23.88s
semi major axis, semi minor axis (arcsec):18.84, 13.54
angle (degrees, anti-clockwise from east):-166.46
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 88.14 8.12 19.037 0.100 AB
GALEX_NUV 130.38 6.2 18.612 0.052 AB
SDSS_u 271.9 11.74 17.814 0.047 AB
SDSS_g 838.72 8.77 16.591 0.011 AB
DES_g 936.94 1.71 16.471 0.002 AB
PanSTARRS_g 868.54 3.46 16.553 0.004 AB
SDSS_r 1450.98 12.67 15.996 0.009 AB
PanSTARRS_r 1455.9 4.41 15.992 0.003 AB
DES_r 1628.49 3.56 15.871 0.002 AB
SDSS_i 2118.55 17.34 15.585 0.009 AB
PanSTARRS_i 2022.94 6.23 15.635 0.003 AB
PanSTARRS_z 2285.54 8.96 15.503 0.004 AB
SDSS_z 2949.43 64.07 15.226 0.024 AB
DES_z 2461.1 8.94 15.422 0.004 AB
PanSTARRS_y 2819.04 22.13 15.275 0.009 AB
2MASS_J 3236.64 365.98 14.230 0.123 Vega
2MASS_H 3423.95 527.71 13.696 0.167 Vega
2MASS_K 2705.84 730.18 13.481 0.293 Vega
WISE_W1 1613.96 36.15 13.181 0.024 Vega
WISE_W2 1038.95 47.27 13.020 0.049 Vega
WISE_W3 2588.76 221.86 10.193 0.093 Vega
WISE_W4 2485.03 1235.35 8.792 0.540 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.136 7.529 7.829
{\rm log}_{10}({\rm SFR}) -1.618 -1.204 -0.634
{\rm log}_{10}({\rm sSFR}) -9.312 -8.573 -7.963
{\rm stellar\ age} 0.081 1.975 5.714

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.600 -0.883 -0.070
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.446 -0.751 0.052

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.807 1.266 2.009
\delta -0.015 0.183 0.320
\tau_1/\tau_2 0.838 1.269 1.701
Q_{PAH} 0.910 2.849 5.373
U_{min} 3.269 9.401 17.384
{\rm log}_{10}(\gamma_e)\, -2.948 -1.776 -0.618

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.143 0.036 0.363
{\rm log}_{10}(\tau_{AGN})\, 1.080 1.428 1.821

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.530 -1.144 -0.367
0.03-0.10 Gyr -2.630 -1.491 -0.807
0.10-0.33 Gyr -3.590 -1.831 -1.214
0.33-1.07 Gyr -5.217 -2.388 -1.728
1.07-3.52 Gyr -6.742 -3.120 -2.107
3.52-11.55 Gyr -7.520 -3.321 -2.254
11.55-12.84 Gyr -7.536 -3.304 -2.148

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.664 10.696 10.758
{\rm log}_{10}({\rm SFR}) 0.327 0.493 0.661
{\rm log}_{10}({\rm sSFR}) -10.372 -10.205 -10.025
{\rm stellar\ age} 7.498 8.324 10.542

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.434 -0.349 -0.275
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.184 0.314 0.418

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.068 0.095 0.143
\delta -0.927 -0.764 -0.501
\tau_1/\tau_2 0.849 1.236 1.606
Q_{PAH} 0.653 1.607 3.021
U_{min} 2.299 6.918 13.377
{\rm log}_{10}(\gamma_e)\, -2.863 -1.683 -0.968

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.147 -3.112 -2.213
{\rm log}_{10}(\tau_{AGN})\, 1.113 1.633 1.951

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.197 0.298 0.393
0.03-0.10 Gyr 0.348 0.563 0.765
0.10-0.33 Gyr -0.024 0.288 0.531
0.33-1.07 Gyr -0.368 0.016 0.256
1.07-3.52 Gyr -0.409 0.061 0.408
3.52-11.55 Gyr 0.471 0.847 0.939
11.55-12.84 Gyr 0.722 1.206 1.746