2026gnx results

Information

Transient
Name:AT2026gnx
Right ascension: 12h47m26.81s
Declination:37d54m38.50s
Discovery Date:Feb. 19, 2026, 5:05 p.m.
Classification:None
Redshift:None
MW E(B-V):0.013
Host
Name:J124726.87+375439.68
Object ID:9907734313699394
Catalog Name:decals
Catalog Release:dr9
Right ascension: 12h47m26.87s
Declination:37d54m39.68s
Redshift:None
Photometric Redshift:0.107
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.49
Transient MWEBV processed 0.05
Host match processed 5.31
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.7
Global aperture photometry processed 4.54
Validate global photometry processed 13.99
Global host SED inference processed 465.45
Local aperture photometry processed 4.32
Validate local photometry processed 0.02
Local host SED inference processed 531.68
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h47m26.81s, 37d54m38.50s
semi major axis, semi minor axis (arcsec):1.02, 1.02
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_y 6.96 1.25 21.793 0.195 AB

Aperture details

RA, DEC (J2000):12h47m26.85s, 37d54m39.73s
semi major axis, semi minor axis (arcsec):3.81, 2.55
angle (degrees, anti-clockwise from east):-101.16
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 11.48 2.09 21.250 0.198 AB
SDSS_g 21.8 1.43 20.554 0.071 AB
PanSTARRS_g 22.83 0.61 20.504 0.029 AB
SDSS_r 28.97 1.86 20.245 0.070 AB
PanSTARRS_r 28.74 0.7 20.254 0.027 AB
SDSS_i 37.2 2.88 19.974 0.084 AB
PanSTARRS_i 33.86 0.78 20.076 0.025 AB
PanSTARRS_z 38.04 2.06 19.949 0.059 AB
SDSS_z 44.11 8.43 19.789 0.208 AB
PanSTARRS_y 39.43 3.65 19.910 0.101 AB
2MASS_J 37.34 82.17 19.075 2.389 Vega
2MASS_H 52.97 120.67 18.222 2.473 Vega
2MASS_K -255.93 141.17 Vega
WISE_W1 10.08 6.48 18.692 0.698 Vega
WISE_W2 -2.83 9.19 Vega
WISE_W3 37.23 46.07 14.799 1.344 Vega
WISE_W4 32.2 316.4 13.511 10.670 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.662 8.286 8.698
{\rm log}_{10}({\rm SFR}) -1.092 -0.691 -0.287
{\rm log}_{10}({\rm sSFR}) -9.589 -8.941 -8.080
{\rm stellar\ age} 0.435 4.732 7.071

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.544 -0.780 -0.012
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.398 -0.680 -0.057

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.642 1.067 1.794
\delta -0.426 -0.053 0.210
\tau_1/\tau_2 0.457 0.901 1.409
Q_{PAH} 0.641 2.346 5.001
U_{min} 3.017 8.254 16.099
{\rm log}_{10}(\gamma_e)\, -3.070 -1.973 -0.800

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.308 -0.272 0.213
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.481 1.949

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.837 -0.431 0.014
0.03-0.10 Gyr -2.761 -1.230 -0.483
0.10-0.32 Gyr -4.103 -1.802 -0.930
0.32-1.06 Gyr -4.652 -1.959 -1.210
1.06-3.43 Gyr -4.770 -2.034 -1.335
3.43-11.13 Gyr -4.743 -2.040 -1.315
11.13-12.37 Gyr -4.749 -1.996 -1.034

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.666 8.931 9.109
{\rm log}_{10}({\rm SFR}) -1.477 -0.335 0.491
{\rm log}_{10}({\rm sSFR}) -10.418 -9.331 -8.149
{\rm stellar\ age} 0.259 3.100 5.955

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.687 -1.229 -0.422
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.579 -0.863 0.006

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.199 0.555 1.071
\delta -0.571 -0.114 0.173
\tau_1/\tau_2 0.565 1.051 1.512
Q_{PAH} 1.544 3.778 5.591
U_{min} 3.401 9.796 17.659
{\rm log}_{10}(\gamma_e)\, -2.923 -1.721 -0.529

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.388 -1.006 -0.232
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.504 1.863

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.904 -1.298 -0.639
0.03-0.10 Gyr -1.591 -0.218 0.642
0.10-0.32 Gyr -1.582 -0.272 0.335
0.32-1.06 Gyr -3.490 -0.878 -0.313
1.06-3.43 Gyr -4.631 -1.397 -0.726
3.43-11.13 Gyr -5.108 -1.705 -0.889
11.13-12.37 Gyr -5.306 -1.638 -0.637