2026zqn results

Information

Transient
Name:AT2026zqn
Right ascension: 2h29m05.20s
Declination:5d38m52.02s
Discovery Date:Aug. 17, 2026, 8:54 p.m.
Classification:None
Redshift:None
MW E(B-V):0.050
Host
Name:J022905.10+053850.72
Object ID:9906623595416601
Catalog Name:decals
Catalog Release:dr9
Right ascension: 2h29m05.10s
Declination:5d38m50.72s
Redshift:None
Photometric Redshift:0.071
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 19.14
Transient MWEBV processed 0.11
Host match processed 6.38
Host information processed 0.17
Host MWEBV processed 0.1
Host spectrum download processed 0.07
Global aperture construction processed 0.68
Global aperture photometry processed 7.28
Validate global photometry processed 20.21
Global host SED inference processed 337.36
Local aperture photometry processed 6.59
Validate local photometry processed 0.03
Local host SED inference processed 370.41
 

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})\, 9.291 9.502 9.641
{\rm log}_{10}({\rm SFR}) -1.846 -0.898 -0.318
{\rm log}_{10}({\rm sSFR}) -11.367 -10.426 -9.789
{\rm stellar\ age} 3.716 7.078 8.501

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.251 -0.566 -0.126
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.518 -0.673 0.120

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.759 1.298 1.876
\delta -0.299 0.097 0.308
\tau_1/\tau_2 0.701 1.021 1.337
Q_{PAH} 0.916 2.256 4.358
U_{min} 2.927 8.040 16.141
{\rm log}_{10}(\gamma_e)\, -3.009 -1.905 -0.791

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.192 -2.642 -0.600
{\rm log}_{10}(\tau_{AGN})\, 1.040 1.504 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.394 -1.086 -0.494
0.03-0.10 Gyr -1.959 -0.901 -0.260
0.10-0.33 Gyr -1.877 -0.928 -0.257
0.33-1.07 Gyr -1.896 -0.907 -0.293
1.07-3.52 Gyr -1.865 -0.700 -0.290
3.52-11.54 Gyr -1.583 -0.388 -0.186
11.54-12.82 Gyr -1.856 -0.387 0.197

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.249 10.304 10.373
{\rm log}_{10}({\rm SFR}) -0.391 -0.120 0.156
{\rm log}_{10}({\rm sSFR}) -10.701 -10.424 -10.147
{\rm stellar\ age} 7.387 7.987 9.701

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.719 -0.377 -0.142
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.481 -0.322 0.297

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.489 0.704 0.953
\delta -0.106 0.089 0.231
\tau_1/\tau_2 0.643 0.942 1.242
Q_{PAH} 0.751 1.945 3.781
U_{min} 2.651 7.774 15.453
{\rm log}_{10}(\gamma_e)\, -2.996 -2.094 -1.379

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.331 -3.139 -1.671
{\rm log}_{10}(\tau_{AGN})\, 1.136 1.626 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.265 -0.020 0.191
0.03-0.10 Gyr -0.630 -0.188 0.180
0.10-0.33 Gyr -1.151 -0.637 -0.264
0.33-1.07 Gyr -1.342 -0.763 -0.397
1.07-3.52 Gyr -1.086 -0.374 0.042
3.52-11.54 Gyr 0.296 0.504 0.597
11.54-12.82 Gyr 0.116 0.632 1.187
 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h29m05.20s, 5d38m52.02s
semi major axis, semi minor axis (arcsec):1.48, 1.48
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 14.66 1.07 20.985 0.079 AB
DES_g 17.35 0.18 20.802 0.011 AB
PanSTARRS_g 17.1 0.47 20.818 0.030 AB
SDSS_r 37.75 1.72 19.958 0.050 AB
PanSTARRS_r 39.55 0.63 19.907 0.017 AB
DES_r 41.74 0.35 19.849 0.009 AB
SDSS_i 61.7 2.35 19.424 0.041 AB
PanSTARRS_i 59.88 0.49 19.457 0.009 AB
DES_i 68.42 1.47 19.312 0.023 AB
PanSTARRS_z 86.32 0.9 19.060 0.011 AB
SDSS_z 95.02 4.8 18.955 0.055 AB
DES_z 93.91 1.43 18.968 0.017 AB
PanSTARRS_y 106.63 2.4 18.830 0.024 AB

Aperture details

RA, DEC (J2000):2h29m05.07s, 5d38m50.96s
semi major axis, semi minor axis (arcsec):7.96, 3.63
angle (degrees, anti-clockwise from east):280.49
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.8 2.91 21.538 0.359 AB
GALEX_NUV 11.88 2.57 21.213 0.235 AB
SDSS_u 61.29 5.46 19.432 0.097 AB
SDSS_g 121.57 3.2 18.688 0.029 AB
DES_g 134.62 0.52 18.577 0.004 AB
PanSTARRS_g 128.9 1.73 18.624 0.015 AB
PanSTARRS_r 267.0 2.23 17.834 0.009 AB
DES_r 310.39 1.01 17.670 0.004 AB
SDSS_i 441.48 6.93 17.288 0.017 AB
PanSTARRS_i 416.3 1.74 17.351 0.005 AB
DES_i 475.8 4.03 17.206 0.009 AB
PanSTARRS_z 564.9 3.16 17.020 0.006 AB
SDSS_z 659.31 16.25 16.852 0.027 AB
DES_z 610.31 3.73 16.936 0.007 AB
PanSTARRS_y 682.77 8.54 16.814 0.014 AB
2MASS_J 874.08 130.37 15.651 0.162 Vega
2MASS_H 1194.4 195.16 14.840 0.177 Vega
2MASS_K 1608.19 226.99 14.046 0.153 Vega
WISE_W1 612.1 15.48 14.234 0.027 Vega
WISE_W4 2793.55 460.38 8.665 0.179 Vega