2026agrz results

Information

Transient
Name:AT2026agrz
Right ascension: 7h18m17.09s
Declination:55d31m03.42s
Discovery Date:Oct. 12, 2026, 9:51 p.m.
Classification:None
Redshift:None
MW E(B-V):0.073
Host
Name:J071817.16+553104.95
Object ID:9907738824870249
Catalog Name:decals
Catalog Release:dr9
Right ascension: 7h18m17.16s
Declination:55d31m04.95s
Redshift:None
Photometric Redshift:0.058
Dataset
Version:0
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 6.93
Transient MWEBV processed 0.04
Host match processed 4.8
Host information processed 0.13
Host MWEBV processed 0.05
Host spectrum download processed 0.11
Global aperture construction processed 0.7
Global aperture photometry processed 4.27
Validate global photometry processed 14.26
Global host SED inference processed 337.75
Local aperture photometry processed 4.14
Validate local photometry processed 0.02
Local host SED inference processed 412.96
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.875 9.132 9.274
{\rm log}_{10}({\rm SFR}) -0.998 -0.409 0.363
{\rm log}_{10}({\rm sSFR}) -10.196 -9.521 -8.494
{\rm stellar\ age} 1.185 5.817 7.514

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.751 -1.279 -0.663
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.430 -0.542 0.190

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.166 0.578 1.170
\delta -0.437 0.012 0.266
\tau_1/\tau_2 0.666 0.989 1.319
Q_{PAH} 0.590 1.943 4.233
U_{min} 3.092 8.031 15.691
{\rm log}_{10}(\gamma_e)\, -2.637 -1.329 -0.368

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.316 -2.427 -0.350
{\rm log}_{10}(\tau_{AGN})\, 1.073 1.508 1.922

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.089 -0.486 -0.018
0.03-0.10 Gyr -1.133 -0.459 0.417
0.10-0.33 Gyr -1.459 -0.773 -0.128
0.33-1.08 Gyr -2.088 -0.943 -0.505
1.08-3.55 Gyr -2.612 -0.913 -0.592
3.55-11.69 Gyr -2.782 -0.916 -0.590
11.69-12.99 Gyr -3.092 -1.015 -0.389

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.714 9.892 10.019
{\rm log}_{10}({\rm SFR}) 0.031 0.306 0.666
{\rm log}_{10}({\rm sSFR}) -9.914 -9.588 -9.150
{\rm stellar\ age} 3.439 6.170 7.485

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.035 -0.495 -0.130
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.450 -0.654 0.113

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.306 0.521 0.812
\delta 0.004 0.216 0.337
\tau_1/\tau_2 0.678 0.988 1.289
Q_{PAH} 0.929 2.873 5.086
U_{min} 2.686 7.436 14.500
{\rm log}_{10}(\gamma_e)\, -2.846 -1.717 -0.943

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.287 -2.987 -1.417
{\rm log}_{10}(\tau_{AGN})\, 1.098 1.615 1.982

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.129 0.156 0.349
0.03-0.10 Gyr -0.024 0.359 0.777
0.10-0.33 Gyr -0.324 0.147 0.592
0.33-1.08 Gyr -0.528 -0.059 0.270
1.08-3.55 Gyr -0.580 -0.069 0.178
3.55-11.69 Gyr -0.767 -0.077 0.160
11.69-12.99 Gyr -1.146 -0.107 0.406
 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h18m17.09s, 55d31m03.42s
semi major axis, semi minor axis (arcsec):1.79, 1.79
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 66.17 0.4 19.348 0.007 AB
PanSTARRS_r 91.55 0.58 18.996 0.007 AB
PanSTARRS_i 126.93 0.53 18.641 0.005 AB
PanSTARRS_z 128.6 1.34 18.627 0.011 AB
PanSTARRS_y 142.64 3.11 18.514 0.024 AB

Aperture details

RA, DEC (J2000):7h18m17.19s, 55d31m05.23s
semi major axis, semi minor axis (arcsec):9.03, 8.12
angle (degrees, anti-clockwise from east):198.25
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 50.76 5.08 19.636 0.109 AB
GALEX_NUV 56.11 3.35 19.527 0.065 AB
PanSTARRS_g 334.36 1.81 17.589 0.006 AB
PanSTARRS_r 492.66 2.65 17.169 0.006 AB
PanSTARRS_z 734.85 6.31 16.734 0.009 AB
PanSTARRS_y 827.03 14.73 16.606 0.019 AB
2MASS_J 1041.69 179.72 15.461 0.187 Vega
2MASS_H 1120.92 268.49 14.908 0.260 Vega
2MASS_K 840.49 291.24 14.751 0.376 Vega
WISE_W1 748.85 20.52 14.015 0.030 Vega
WISE_W4 178.0 528.24 11.654 3.222 Vega