2026qbr results

Information

Transient
Name:AT2026qbr
Right ascension: 1h57m24.35s
Declination:29d27m50.19s
Discovery Date:June 22, 2026, 10:55 a.m.
Classification:None
Redshift:None
MW E(B-V):0.050
Host
Name:J015724.45+292746.59
Object ID:9906632093600002
Catalog Name:decals
Catalog Release:dr9
Right ascension: 1h57m24.45s
Declination:29d27m46.59s
Redshift:None
Photometric Redshift:0.056
 

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 17.34
Transient MWEBV processed 0.13
Host match processed 7.29
Host information processed 0.09
Host MWEBV processed 0.12
Global aperture construction processed 0.75
Global aperture photometry processed 4.97
Validate global photometry processed 16.02
Global host SED inference processed 416.57
Local aperture photometry processed 5.16
Validate local photometry processed 0.02
Local host SED inference processed 472.16
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h57m24.35s, 29d27m50.19s
semi major axis, semi minor axis (arcsec):1.83, 1.83
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 30.17 2.36 20.201 0.085 AB
SDSS_g 92.96 2.59 18.979 0.030 AB
PanSTARRS_g 101.99 0.61 18.879 0.006 AB
SDSS_r 159.37 3.45 18.394 0.024 AB
PanSTARRS_r 172.97 0.68 18.305 0.004 AB
SDSS_i 221.61 4.25 18.036 0.021 AB
PanSTARRS_i 236.18 0.59 17.967 0.003 AB
PanSTARRS_z 281.81 1.64 17.775 0.006 AB
SDSS_z 272.75 8.24 17.811 0.033 AB
PanSTARRS_y 338.91 3.2 17.575 0.010 AB

Aperture details

RA, DEC (J2000):1h57m24.43s, 29d27m46.83s
semi major axis, semi minor axis (arcsec):11.41, 8.94
angle (degrees, anti-clockwise from east):-35.65
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 51.67 5.07 19.617 0.107 AB
GALEX_NUV 88.5 4.28 19.033 0.053 AB
SDSS_u 292.98 11.63 17.733 0.043 AB
SDSS_g 954.61 8.85 16.450 0.010 AB
PanSTARRS_g 1004.04 3.15 16.396 0.003 AB
SDSS_r 1645.47 12.19 15.859 0.008 AB
PanSTARRS_r 1723.27 3.56 15.809 0.002 AB
PanSTARRS_i 2368.17 3.04 15.464 0.001 AB
PanSTARRS_z 2818.17 8.75 15.275 0.003 AB
SDSS_z 2954.72 41.62 15.224 0.015 AB
PanSTARRS_y 3549.01 17.48 15.025 0.005 AB
2MASS_J 4162.94 227.78 13.957 0.059 Vega
2MASS_H 5300.46 361.45 13.222 0.074 Vega
2MASS_K 3494.84 423.41 13.204 0.132 Vega
WISE_W1 2059.2 25.95 12.917 0.014 Vega
WISE_W2 1227.6 32.3 12.838 0.029 Vega
WISE_W3 4644.06 98.75 9.559 0.023 Vega
WISE_W4 4386.04 630.44 8.175 0.156 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.420 9.558 9.682
{\rm log}_{10}({\rm SFR}) -1.185 -0.619 0.043
{\rm log}_{10}({\rm sSFR}) -10.764 -10.211 -9.452
{\rm stellar\ age} 4.328 6.467 8.046

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.272 -0.620 -0.265
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.639 -0.137 0.333

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.184 0.701 1.106
\delta -0.606 -0.137 0.231
\tau_1/\tau_2 0.638 0.967 1.321
Q_{PAH} 0.985 2.579 5.049
U_{min} 2.978 8.419 15.590
{\rm log}_{10}(\gamma_e)\, -3.146 -1.742 -0.910

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.635 -1.634 -0.578
{\rm log}_{10}(\tau_{AGN})\, 0.902 1.362 1.797

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.537 -0.906 -0.468
0.03-0.10 Gyr -1.259 -0.573 0.175
0.10-0.33 Gyr -1.050 -0.431 0.171
0.33-1.08 Gyr -1.170 -0.464 -0.017
1.08-3.56 Gyr -1.085 -0.448 -0.143
3.56-11.70 Gyr -0.922 -0.402 -0.191
11.70-13.00 Gyr -1.143 -0.391 0.169

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.523 10.573 10.627
{\rm log}_{10}({\rm SFR}) 0.368 0.635 0.925
{\rm log}_{10}({\rm sSFR}) -10.217 -9.947 -9.650
{\rm stellar\ age} 7.211 7.875 9.899

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.442 -0.335 -0.255
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.008 0.190 0.365

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.164 0.221 0.330
\delta -0.916 -0.755 -0.547
\tau_1/\tau_2 0.675 1.063 1.421
Q_{PAH} 0.378 1.061 1.848
U_{min} 2.756 7.648 14.058
{\rm log}_{10}(\gamma_e)\, -2.378 -1.725 -1.174

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.563 -3.719 -2.731
{\rm log}_{10}(\tau_{AGN})\, 1.073 1.560 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.152 0.205 0.385
0.03-0.10 Gyr 0.393 0.746 1.075
0.10-0.33 Gyr -0.289 0.246 0.551
0.33-1.08 Gyr -0.596 -0.012 0.264
1.08-3.56 Gyr -0.461 0.146 0.473
3.56-11.70 Gyr 0.445 0.719 0.813
11.70-13.00 Gyr 0.433 0.918 1.515