2026gzh results

Information

Transient
Name:AT2026gzh
Right ascension: 16h27m01.13s
Declination:5d48m57.50s
Discovery Date:March 21, 2026, 10:45 a.m.
Classification:None
Redshift:None
MW E(B-V):0.058
Host
Name:J162701.31+054852.52
Right ascension: 16h27m01.31s
Declination:5d48m52.52s
Redshift:None
Photometric Redshift:0.043
 

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 18.85
Transient MWEBV processed 0.04
Host match processed 4.95
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 5.63
Validate global photometry processed 14.88
Global host SED inference processed 1003.85
Local aperture photometry processed 5.94
Validate local photometry processed 0.03
Local host SED inference processed 443.57
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h27m01.13s, 5d48m57.50s
semi major axis, semi minor axis (arcsec):2.35, 2.35
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 49.05 0.33 19.673 0.007 AB
PanSTARRS_g 48.74 0.51 19.680 0.011 AB
PanSTARRS_r 82.15 0.56 19.114 0.007 AB
DES_r 85.97 0.77 19.064 0.010 AB
PanSTARRS_i 107.59 0.6 18.821 0.006 AB
PanSTARRS_z 122.73 1.3 18.678 0.011 AB
DES_z 127.18 1.59 18.639 0.014 AB
PanSTARRS_y 139.11 2.96 18.542 0.023 AB

Aperture details

RA, DEC (J2000):16h27m01.31s, 5d48m52.49s
semi major axis, semi minor axis (arcsec):18.17, 3.65
angle (degrees, anti-clockwise from east):-30.9
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.21 3.0 20.810 0.189 AB
GALEX_NUV 17.83 2.67 20.772 0.163 AB
DES_g 174.73 0.75 18.294 0.005 AB
PanSTARRS_g 314.17 1.78 17.657 0.006 AB
PanSTARRS_r 514.95 1.89 17.121 0.004 AB
DES_r 325.62 1.68 17.618 0.006 AB
PanSTARRS_i 687.47 2.01 16.807 0.003 AB
PanSTARRS_z 797.96 4.46 16.645 0.006 AB
DES_z 528.0 3.5 17.093 0.007 AB
PanSTARRS_y 904.86 10.16 16.509 0.012 AB
2MASS_J 1086.44 242.72 15.415 0.243 Vega
2MASS_H 1442.14 330.34 14.635 0.249 Vega
2MASS_K 1943.69 436.7 13.841 0.244 Vega
WISE_W1 538.8 22.97 14.372 0.046 Vega
WISE_W2 369.43 25.5 14.142 0.075 Vega
WISE_W3 823.38 100.34 11.437 0.132 Vega
WISE_W4 994.93 542.79 9.786 0.592 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.869 8.991 9.105
{\rm log}_{10}({\rm SFR}) -2.400 -1.514 -0.890
{\rm log}_{10}({\rm sSFR}) -11.422 -10.529 -9.870
{\rm stellar\ age} 5.657 7.294 8.931

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.668 -1.209 -0.784
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.802 -0.971 0.166

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.165 0.442 0.806
\delta -0.575 -0.166 0.234
\tau_1/\tau_2 0.701 1.061 1.396
Q_{PAH} 0.910 2.782 5.187
U_{min} 2.876 7.882 14.934
{\rm log}_{10}(\gamma_e)\, -3.171 -2.067 -0.764

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.951 -0.890 -0.168
{\rm log}_{10}(\tau_{AGN})\, 1.131 1.489 1.923

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.478 -1.692 -1.110
0.03-0.10 Gyr -2.612 -1.502 -0.808
0.10-0.33 Gyr -2.280 -1.304 -0.730
0.33-1.09 Gyr -2.217 -1.314 -0.851
1.09-3.59 Gyr -1.969 -1.117 -0.821
3.59-11.86 Gyr -1.299 -0.920 -0.740
11.86-13.18 Gyr -1.454 -0.857 -0.256

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.930 10.027 10.113
{\rm log}_{10}({\rm SFR}) -1.186 -0.661 -0.173
{\rm log}_{10}({\rm sSFR}) -11.227 -10.705 -10.151
{\rm stellar\ age} 8.121 11.778 12.489

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.656 -1.340 -1.020
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.231 -0.794 -0.233

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.522 0.719 0.868
\delta -0.022 0.146 0.285
\tau_1/\tau_2 0.206 0.584 1.055
Q_{PAH} 0.219 0.638 1.320
U_{min} 4.233 10.642 18.199
{\rm log}_{10}(\gamma_e)\, -2.891 -1.893 -1.261

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.646 -2.515 -1.606
{\rm log}_{10}(\tau_{AGN})\, 1.195 1.678 1.989

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.794 -0.373 -0.029
0.03-0.10 Gyr -3.715 -1.278 -0.237
0.10-0.33 Gyr -6.146 -3.386 -1.126
0.33-1.09 Gyr -7.319 -4.245 -1.591
1.09-3.59 Gyr -5.140 -3.008 -1.178
3.59-11.86 Gyr -2.428 -0.482 0.180
11.86-13.18 Gyr 0.093 1.092 1.236