2025qbx

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Information

Transient

Name: AT2025qbx
Right ascension: 18h48m51.30s
Declination: 58d44m30.68s
Discovery Date: July 2, 2025, 8:43 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name:
Right ascension: 18h48m51.77s
Declination: 58d44m34.22s
Redshift: None
Photometric Redshift: 0.038
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 9.92
Transient MWEBV processed 0.05
Host match processed 5.57
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 3.6
Validate global photometry processed 10.06
Global host SED inference processed 825.91
Local aperture photometry processed 4.07
Validate local photometry processed 0.02
Local host SED inference processed 433.41
 

Cutout Download Report

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:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 18h48m51.30s, 58d44m30.68s
semi major axis, semi minor axis (arcsec) = 2.69, 2.69
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 12.27 0.63 21.178 0.056 AB
PanSTARRS_r 15.45 0.79 20.927 0.056 AB
PanSTARRS_i 17.14 0.91 20.815 0.058 AB
PanSTARRS_z 17.84 2.16 20.771 0.131 AB
PanSTARRS_y 16.28 5.0 20.871 0.333 AB

Aperture details

RA, DEC (J2000) = 18h48m51.76s, 58d44m34.48s
semi major axis, semi minor axis (arcsec) = 5.4, 4.34
angle (degrees, anti-clockwise from east) = -141.02

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 85.08 1.15 19.075 0.015 AB
PanSTARRS_r 121.95 1.41 18.685 0.013 AB
PanSTARRS_i 154.78 1.63 18.426 0.011 AB
PanSTARRS_z 143.25 3.86 18.510 0.029 AB
PanSTARRS_y 138.48 8.92 18.547 0.070 AB
2MASS_J 206.97 113.87 17.215 0.597 Vega
2MASS_H 242.45 171.56 16.571 0.768 Vega
2MASS_K 169.1 207.51 16.492 1.332 Vega
WISE_W1 72.78 6.37 16.546 0.095 Vega
WISE_W2 52.83 9.04 16.254 0.186 Vega
WISE_W3 244.66 30.64 12.755 0.136 Vega
WISE_W4 900.22 240.91 9.894 0.291 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.458 7.758 7.937
{\rm log}_{10}({\rm SFR}) -2.442 -1.855 -1.078
{\rm log}_{10}({\rm sSFR}) -10.291 -9.598 -8.548
{\rm stellar\ age} 0.947 4.835 7.043

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.687 -1.167 -0.386
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.677 -1.189 -0.354

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.153 0.389 0.880
\delta -0.613 -0.137 0.222
\tau_1/\tau_2 0.705 1.065 1.460
Q_{PAH} 0.876 2.468 4.987
U_{min} 3.012 8.019 16.020
{\rm log}_{10}(\gamma_e)\, -2.856 -1.703 -0.530

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.869 -0.271 0.206
{\rm log}_{10}(\tau_{AGN})\, 1.063 1.553 1.924

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.660 -1.985 -1.388
0.03-0.10 Gyr -2.608 -1.855 -1.013
0.10-0.33 Gyr -2.558 -1.846 -1.251
0.33-1.09 Gyr -2.950 -1.982 -1.544
1.09-3.61 Gyr -3.711 -2.186 -1.839
3.61-11.93 Gyr -4.244 -2.379 -1.956
11.93-13.25 Gyr -4.345 -2.455 -1.838

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.781 8.890 8.980
{\rm log}_{10}({\rm SFR}) -1.663 -1.040 -0.599
{\rm log}_{10}({\rm sSFR}) -10.545 -9.942 -9.491
{\rm stellar\ age} 5.897 7.439 9.444

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.878 -1.670 -1.334
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.865 -1.224 0.299

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.111 0.244 0.413
\delta -0.458 0.050 0.305
\tau_1/\tau_2 0.472 0.833 1.213
Q_{PAH} 0.825 1.930 3.642
U_{min} 3.016 8.662 16.595
{\rm log}_{10}(\gamma_e)\, -3.034 -2.209 -1.381

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.408 -1.982 -1.417
{\rm log}_{10}(\tau_{AGN})\, 0.982 1.377 1.820

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.568 -1.679 -1.255
0.03-0.10 Gyr -1.725 -0.939 -0.457
0.10-0.33 Gyr -2.008 -1.141 -0.730
0.33-1.09 Gyr -2.373 -1.409 -1.015
1.09-3.61 Gyr -2.233 -1.295 -0.958
3.61-11.93 Gyr -1.474 -1.043 -0.872
11.93-13.25 Gyr -1.623 -0.941 -0.230