2026gun results

Information

Transient
Name:AT2026gun
Right ascension: 9h39m02.03s
Declination:-3d47m59.80s
Discovery Date:March 17, 2026, 6:29 a.m.
Classification:None
Redshift:None
MW E(B-V):0.041
Host
Name:J093902.01-034801.31
Right ascension: 9h39m02.01s
Declination:-3d48m01.31s
Redshift:None
Photometric Redshift:0.091
 

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
DES_g
DES_r
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 8.28
Transient MWEBV processed 0.08
Host match processed 5.43
Host information processed 0.07
Host MWEBV processed 0.1
Global aperture construction processed 0.65
Global aperture photometry processed 5.58
Validate global photometry processed 15.49
Global host SED inference processed 396.3
Local aperture photometry processed 5.43
Validate local photometry processed 0.02
Local host SED inference processed 448.14
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h39m02.03s, -3d47m59.80s
semi major axis, semi minor axis (arcsec):1.18, 1.18
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 20.9 0.28 20.600 0.015 AB
DES_r 32.82 0.58 20.110 0.019 AB
PanSTARRS_i 40.52 0.39 19.881 0.010 AB
PanSTARRS_z 48.85 0.78 19.678 0.017 AB
DES_z 45.13 1.65 19.764 0.040 AB
PanSTARRS_y 50.22 2.11 19.648 0.046 AB

Aperture details

RA, DEC (J2000):9h39m02.00s, -3d48m01.26s
semi major axis, semi minor axis (arcsec):4.91, 3.4
angle (degrees, anti-clockwise from east):-132.9
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.71 2.75 21.229 0.255 AB
GALEX_NUV 19.2 2.26 20.692 0.128 AB
DES_g 99.92 0.68 18.901 0.007 AB
PanSTARRS_g 97.16 1.14 18.931 0.013 AB
PanSTARRS_r 144.27 1.18 18.502 0.009 AB
DES_r 154.65 1.35 18.427 0.010 AB
PanSTARRS_i 193.3 1.31 18.184 0.007 AB
PanSTARRS_z 208.15 2.62 18.104 0.014 AB
DES_z 215.41 3.82 18.067 0.019 AB
PanSTARRS_y 228.32 7.14 18.004 0.034 AB
2MASS_J 387.16 94.14 16.535 0.264 Vega
2MASS_H 446.46 133.48 15.908 0.325 Vega
2MASS_K 174.14 209.61 16.460 1.307 Vega
WISE_W1 143.97 8.91 15.805 0.067 Vega
WISE_W2 106.08 12.35 15.497 0.126 Vega
WISE_W3 208.32 71.72 12.929 0.374 Vega
WISE_W4 -150.58 335.6 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.853 9.027 9.138
{\rm log}_{10}({\rm SFR}) -2.453 -1.352 -0.604
{\rm log}_{10}({\rm sSFR}) -11.370 -10.346 -9.583
{\rm stellar\ age} 1.070 4.695 6.618

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.576 -0.998 -0.486
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.544 -0.827 -0.019

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.142 0.444 0.902
\delta -0.532 -0.138 0.213
\tau_1/\tau_2 0.623 1.030 1.416
Q_{PAH} 0.893 2.543 4.994
U_{min} 3.056 8.593 15.812
{\rm log}_{10}(\gamma_e)\, -3.061 -1.783 -0.575

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.094 -0.278 0.082
{\rm log}_{10}(\tau_{AGN})\, 1.188 1.617 1.961

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.188 -1.606 -1.130
0.03-0.10 Gyr -2.973 -1.365 -0.491
0.10-0.33 Gyr -1.790 -0.830 -0.056
0.33-1.06 Gyr -1.280 -0.592 -0.090
1.06-3.47 Gyr -2.352 -0.835 -0.540
3.47-11.31 Gyr -3.256 -1.131 -0.751
11.31-12.56 Gyr -3.310 -1.207 -0.567

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.651 9.734 9.843
{\rm log}_{10}({\rm SFR}) -0.370 -0.102 0.162
{\rm log}_{10}({\rm sSFR}) -10.101 -9.838 -9.584
{\rm stellar\ age} 5.389 6.401 7.423

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.287 -0.843 -0.470
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.664 0.022 0.355

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.128 0.271 0.452
\delta -0.325 0.074 0.282
\tau_1/\tau_2 0.791 1.110 1.424
Q_{PAH} 1.417 3.215 5.002
U_{min} 2.472 7.449 14.175
{\rm log}_{10}(\gamma_e)\, -2.830 -1.825 -0.886

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.654 -2.246 -1.469
{\rm log}_{10}(\tau_{AGN})\, 0.974 1.393 1.856

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.665 -0.467 -0.284
0.03-0.10 Gyr -0.333 -0.007 0.293
0.10-0.33 Gyr -0.244 0.030 0.275
0.33-1.06 Gyr -0.506 -0.170 0.051
1.06-3.47 Gyr -0.498 -0.221 -0.032
3.47-11.31 Gyr -0.358 -0.165 -0.002
11.31-12.56 Gyr -0.561 -0.118 0.297