2026gtx results

Information

Transient
Name:AT2026gtx
Right ascension: 7h52m44.79s
Declination:35d26m37.80s
Discovery Date:March 5, 2026, 1:10 p.m.
Classification:None
Redshift:None
MW E(B-V):0.041
Host
Name:2064599
Right ascension: 7h52m44.75s
Declination:35d26m35.56s
Redshift:0.075876
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_z
 DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.82
Transient MWEBV processed 0.08
Host match processed 3.78
Host information processed 0.05
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 5.57
Validate global photometry processed 17.11
Global host SED inference processed 375.23
Local aperture photometry processed 5.51
Validate local photometry processed 0.03
Local host SED inference processed 455.53
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h52m44.79s, 35d26m37.80s
semi major axis, semi minor axis (arcsec):1.39, 1.39
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 78.55 0.66 19.162 0.009 AB
PanSTARRS_g 80.69 0.42 19.133 0.006 AB
SDSS_r 125.01 2.95 18.658 0.026 AB
PanSTARRS_r 136.58 0.56 18.562 0.004 AB
SDSS_i 188.74 3.65 18.210 0.021 AB
PanSTARRS_i 199.62 0.39 18.149 0.002 AB
PanSTARRS_z 227.49 1.01 18.008 0.005 AB
SDSS_z 221.69 4.91 18.036 0.024 AB
DES_z 210.81 2.38 18.090 0.012 AB
PanSTARRS_y 268.35 2.19 17.828 0.009 AB

Aperture details

RA, DEC (J2000):7h52m44.72s, 35d26m36.25s
semi major axis, semi minor axis (arcsec):6.87, 5.91
angle (degrees, anti-clockwise from east):-1.88
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 31.14 5.52 20.167 0.192 AB
GALEX_NUV 39.86 2.73 19.899 0.074 AB
SDSS_u 140.59 4.31 18.530 0.033 AB
SDSS_g 450.94 5.89 17.265 0.014 AB
DES_g 467.66 1.66 17.225 0.004 AB
PanSTARRS_g 478.67 1.78 17.200 0.004 AB
SDSS_r 833.55 7.89 16.598 0.010 AB
PanSTARRS_r 845.04 2.35 16.583 0.003 AB
SDSS_i 1233.0 9.83 16.173 0.009 AB
PanSTARRS_i 1224.74 1.63 16.180 0.001 AB
PanSTARRS_z 1433.86 4.39 16.009 0.003 AB
SDSS_z 1483.5 17.15 15.972 0.013 AB
DES_z 1530.1 6.49 15.938 0.005 AB
PanSTARRS_y 1693.5 9.87 15.828 0.006 AB
2MASS_J 2161.93 120.8 14.668 0.061 Vega
2MASS_H 2909.14 173.6 13.873 0.065 Vega
2MASS_K 2484.55 210.36 13.574 0.092 Vega
WISE_W1 1129.18 22.53 13.569 0.022 Vega
WISE_W2 723.74 26.67 13.412 0.040 Vega
WISE_W3 2743.07 93.95 10.130 0.037 Vega
WISE_W4 3000.08 718.08 8.587 0.260 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.570 9.739 9.869
{\rm log}_{10}({\rm SFR}) -0.875 -0.351 0.155
{\rm log}_{10}({\rm sSFR}) -10.675 -10.113 -9.490
{\rm stellar\ age} 4.686 6.893 8.652

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.589 -1.062 -0.602
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.662 -0.745 0.165

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.321 0.649 0.961
\delta -0.687 -0.323 0.060
\tau_1/\tau_2 0.696 1.053 1.399
Q_{PAH} 0.601 2.305 4.501
U_{min} 2.521 7.429 14.191
{\rm log}_{10}(\gamma_e)\, -3.408 -2.519 -0.897

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.593 -1.469 -0.414
{\rm log}_{10}(\tau_{AGN})\, 0.881 1.340 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.714 -0.382 -0.109
0.03-0.10 Gyr -1.181 -0.362 0.243
0.10-0.33 Gyr -1.417 -0.425 0.134
0.33-1.07 Gyr -1.371 -0.480 0.011
1.07-3.51 Gyr -1.114 -0.356 -0.032
3.51-11.48 Gyr -0.734 -0.201 0.026
11.48-12.75 Gyr -0.818 -0.102 0.511

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.555 10.590 10.641
{\rm log}_{10}({\rm SFR}) -0.070 0.141 0.394
{\rm log}_{10}({\rm sSFR}) -10.664 -10.454 -10.225
{\rm stellar\ age} 7.281 7.861 9.292

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.662 -0.503 -0.372
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.134 0.282 0.406

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.147 0.233 0.351
\delta -0.606 -0.297 -0.033
\tau_1/\tau_2 0.703 1.054 1.434
Q_{PAH} 1.501 2.951 4.876
U_{min} 2.494 7.270 14.092
{\rm log}_{10}(\gamma_e)\, -2.539 -1.661 -0.890

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.064 -2.894 -1.843
{\rm log}_{10}(\tau_{AGN})\, 1.121 1.627 1.966

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.011 0.119 0.229
0.03-0.10 Gyr -0.176 0.154 0.477
0.10-0.33 Gyr -0.352 0.001 0.288
0.33-1.07 Gyr -0.463 -0.089 0.148
1.07-3.51 Gyr -0.391 0.136 0.445
3.51-11.48 Gyr 0.602 0.784 0.863
11.48-12.75 Gyr 0.486 0.941 1.439