2025qbg

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Information

Transient

Name: AT2025qbg
Right ascension: 22h22m31.43s
Declination: -0d52m45.51s
Discovery Date: June 26, 2025, 10:09 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.061

Host

Name:
Right ascension: 22h22m31.32s
Declination: -0d52m48.60s
Redshift: 0.092156
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 30.42
Transient MWEBV processed 0.11
Host match processed 8.28
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 5.34
Validate global photometry processed 16.31
Global host SED inference processed 454.37
Local aperture photometry processed 6.56
Validate local photometry processed 0.03
Local host SED inference processed 436.93
 

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) = 22h22m31.43s, -0d52m45.51s
semi major axis, semi minor axis (arcsec) = 1.17, 1.17
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 4.22 0.09 22.337 0.023 AB
DES_r 5.73 0.13 22.004 0.024 AB
PanSTARRS_i 6.99 0.34 21.789 0.054 AB
PanSTARRS_z 7.25 1.05 21.750 0.157 AB
DES_z 6.88 0.33 21.807 0.051 AB
PanSTARRS_y 6.82 2.13 21.815 0.339 AB

Aperture details

RA, DEC (J2000) = 22h22m31.30s, -0d52m48.90s
semi major axis, semi minor axis (arcsec) = 4.91, 2.03
angle (degrees, anti-clockwise from east) = -23.41

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.32 0.89 21.477 0.104 AB
GALEX_NUV 10.48 0.64 21.349 0.066 AB
SDSS_u 22.75 2.78 20.508 0.133 AB
SDSS_g 36.77 1.96 19.986 0.058 AB
DES_g 45.94 0.27 19.745 0.006 AB
PanSTARRS_g 38.96 0.83 19.923 0.023 AB
SDSS_r 58.57 2.55 19.481 0.047 AB
PanSTARRS_r 51.23 1.23 19.626 0.026 AB
SDSS_i 72.63 3.62 19.247 0.054 AB
PanSTARRS_i 64.84 0.91 19.370 0.015 AB
PanSTARRS_z 67.81 2.73 19.322 0.044 AB
SDSS_z 87.82 9.39 19.041 0.116 AB
DES_z 85.03 0.99 19.076 0.013 AB
PanSTARRS_y 85.15 5.49 19.075 0.070 AB
2MASS_J 221.21 91.7 17.143 0.450 Vega
2MASS_H 270.6 139.87 16.452 0.561 Vega
2MASS_K -27.12 158.38 Vega
WISE_W1 40.59 9.94 17.180 0.266 Vega
WISE_W2 18.43 15.28 17.397 0.900 Vega
WISE_W3 43.78 63.83 14.623 1.583 Vega
WISE_W4 90.53 412.66 12.388 4.949 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})\, 7.860 8.099 8.280
{\rm log}_{10}({\rm SFR}) -1.805 -1.240 -0.442
{\rm log}_{10}({\rm sSFR}) -9.995 -9.356 -8.292
{\rm stellar\ age} 0.406 3.899 6.108

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.636 -1.080 -0.427
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.631 -1.018 -0.025

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.202 0.509 1.113
\delta -0.352 0.037 0.286
\tau_1/\tau_2 0.688 1.091 1.506
Q_{PAH} 1.234 2.856 4.980
U_{min} 2.738 7.802 15.142
{\rm log}_{10}(\gamma_e)\, -3.016 -1.984 -0.898

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.820 0.012 0.306
{\rm log}_{10}(\tau_{AGN})\, 1.093 1.415 1.832

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.094 -1.508 -1.038
0.03-0.10 Gyr -1.855 -1.204 -0.313
0.10-0.33 Gyr -1.969 -1.266 -0.719
0.33-1.06 Gyr -3.436 -1.563 -1.160
1.06-3.46 Gyr -4.107 -1.910 -1.539
3.46-11.30 Gyr -4.694 -2.142 -1.678
11.30-12.55 Gyr -4.489 -2.195 -1.538

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.702 9.027 9.216
{\rm log}_{10}({\rm SFR}) -0.178 0.179 0.520
{\rm log}_{10}({\rm sSFR}) -9.358 -8.858 -8.175
{\rm stellar\ age} 0.391 4.658 6.510

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.873 -0.147 0.070
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.409 0.175 0.378

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.082 0.311 0.601
\delta -0.429 0.010 0.247
\tau_1/\tau_2 0.727 1.206 1.640
Q_{PAH} 0.451 1.654 3.750
U_{min} 2.980 8.822 16.630
{\rm log}_{10}(\gamma_e)\, -2.491 -1.310 -0.454

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.616 -1.406 -0.577
{\rm log}_{10}(\tau_{AGN})\, 1.205 1.597 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.167 -0.668 -0.361
0.03-0.10 Gyr -0.056 0.319 0.675
0.10-0.33 Gyr -1.568 -0.213 0.196
0.33-1.06 Gyr -2.902 -1.105 -0.536
1.06-3.46 Gyr -3.498 -1.148 -0.695
3.46-11.30 Gyr -3.857 -1.153 -0.739
11.30-12.55 Gyr -3.748 -1.136 -0.453