2026qas results

Information

Transient
Name:AT2026qas
Right ascension: 17h10m26.51s
Declination:37d21m53.70s
Discovery Date:June 23, 2026, 4:12 p.m.
Classification:None
Redshift:None
MW E(B-V):0.034
Host
Name:J171026.54+372154.85
Object ID:9907734102544781
Catalog Name:decals
Catalog Release:dr9
Right ascension: 17h10m26.54s
Declination:37d21m54.85s
Redshift:None
Photometric Redshift:0.078
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.34
Transient MWEBV processed 0.1
Host match processed 4.96
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.41
Validate global photometry processed 16.95
Global host SED inference processed 400.87
Local aperture photometry processed 5.34
Validate local photometry processed 0.03
Local host SED inference processed 472.18
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h10m26.51s, 37d21m53.70s
semi major axis, semi minor axis (arcsec):1.35, 1.35
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 70.25 0.52 19.283 0.008 AB
PanSTARRS_g 76.43 0.35 19.192 0.005 AB
SDSS_r 139.9 3.13 18.535 0.024 AB
PanSTARRS_r 154.03 0.43 18.431 0.003 AB
SDSS_i 235.05 4.11 17.972 0.019 AB
PanSTARRS_i 235.95 0.32 17.968 0.001 AB
PanSTARRS_z 303.17 0.92 17.696 0.003 AB
SDSS_z 313.57 5.66 17.659 0.020 AB
PanSTARRS_y 381.28 1.9 17.447 0.005 AB

Aperture details

RA, DEC (J2000):17h10m26.52s, 37d21m55.68s
semi major axis, semi minor axis (arcsec):16.75, 11.02
angle (degrees, anti-clockwise from east):-15.42
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 48.2 6.47 19.692 0.146 AB
GALEX_NUV 60.76 1.51 19.441 0.027 AB
SDSS_u 178.49 10.66 18.271 0.065 AB
SDSS_g 873.56 8.74 16.547 0.011 AB
DES_g 888.92 1.89 16.528 0.002 AB
PanSTARRS_g 940.25 3.13 16.467 0.004 AB
SDSS_r 1457.96 11.7 15.991 0.009 AB
PanSTARRS_r 1535.01 3.6 15.935 0.003 AB
SDSS_i 2011.16 15.64 15.641 0.008 AB
PanSTARRS_i 2082.88 2.85 15.603 0.001 AB
PanSTARRS_z 2294.97 8.53 15.498 0.004 AB
SDSS_z 2365.29 36.0 15.465 0.017 AB
PanSTARRS_y 2883.32 18.63 15.250 0.007 AB
2MASS_J 4505.71 314.78 13.871 0.076 Vega
2MASS_H 5552.47 491.03 13.171 0.096 Vega
2MASS_K 6392.75 519.21 12.548 0.088 Vega
WISE_W1 3560.86 34.44 12.322 0.011 Vega
WISE_W2 2862.04 39.78 11.919 0.015 Vega
WISE_W3 19145.58 161.78 8.021 0.009 Vega
WISE_W4 21898.66 1099.49 6.429 0.055 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.942 10.065 10.185
{\rm log}_{10}({\rm SFR}) -1.211 -0.556 0.049
{\rm log}_{10}({\rm sSFR}) -11.267 -10.661 -9.986
{\rm stellar\ age} 5.434 7.352 9.153

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.194 -0.539 -0.144
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.413 -0.330 0.212

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.375 0.924 1.428
\delta -0.668 -0.245 0.107
\tau_1/\tau_2 0.673 1.019 1.362
Q_{PAH} 0.529 2.453 4.943
U_{min} 2.832 8.120 14.866
{\rm log}_{10}(\gamma_e)\, -3.291 -2.099 -0.637

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.739 -1.582 -0.160
{\rm log}_{10}(\tau_{AGN})\, 0.953 1.396 1.980

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.271 -0.626 -0.145
0.03-0.10 Gyr -1.490 -0.584 0.114
0.10-0.33 Gyr -1.381 -0.474 0.201
0.33-1.07 Gyr -1.417 -0.430 0.228
1.07-3.50 Gyr -1.162 -0.148 0.289
3.50-11.45 Gyr -0.340 0.166 0.359
11.45-12.72 Gyr -0.485 0.242 0.921

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.655 10.717 10.804
{\rm log}_{10}({\rm SFR}) 0.333 0.539 0.739
{\rm log}_{10}({\rm sSFR}) -10.434 -10.185 -9.961
{\rm stellar\ age} 1.925 3.236 4.943

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.154 0.008 0.121
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.482 -0.904 -0.164

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.601 0.725 0.893
\delta 0.070 0.183 0.285
\tau_1/\tau_2 0.406 0.689 1.018
Q_{PAH} 1.792 3.093 4.641
U_{min} 2.127 6.290 13.279
{\rm log}_{10}(\gamma_e)\, -3.473 -2.514 -1.645

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.380 -1.090 -0.863
{\rm log}_{10}(\tau_{AGN})\, 1.418 1.706 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.706 0.901 1.110
0.03-0.10 Gyr -1.140 0.043 0.509
0.10-0.33 Gyr -0.923 0.088 0.606
0.33-1.07 Gyr 1.290 1.446 1.600
1.07-3.50 Gyr 0.921 1.187 1.326
3.50-11.45 Gyr -1.065 0.273 0.746
11.45-12.72 Gyr -1.683 0.015 0.790