2025qqq

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Information

Transient

Name: AT2025qqq
Right ascension: 4h08m49.13s
Declination: 16d42m13.31s
Discovery Date: July 6, 2025, 11:35 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.514

Host

Name:
Right ascension: 4h08m49.20s
Declination: 16d42m07.38s
Redshift: 0.079893
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 4.63
Cutout download processed 12.6
Global aperture construction processed 0.65
Local aperture photometry processed 6.29
Global aperture photometry processed 5.96
Validate local photometry processed 0.02
Validate global photometry processed 10.82
Host information processed 0.14
Global host SED inference processed 466.7
Local host SED inference processed 489.1
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.07
Processing status completed N/A N/A
 

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) = 4h08m49.13s, 16d42m13.31s
semi major axis, semi minor axis (arcsec) = 1.33, 1.33
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 2.52 0.27 22.897 0.118 AB
PanSTARRS_r 4.69 0.39 22.222 0.091 AB
PanSTARRS_i 9.23 0.48 21.487 0.056 AB
PanSTARRS_z 14.28 0.88 21.013 0.067 AB
PanSTARRS_y 22.81 2.11 20.504 0.101 AB

Aperture details

RA, DEC (J2000) = 4h08m49.19s, 16d42m07.01s
semi major axis, semi minor axis (arcsec) = 11.57, 6.15
angle (degrees, anti-clockwise from east) = -146.83

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.91 0.3 23.998 0.358 AB
GALEX_NUV 1.61 0.2 23.380 0.131 AB
PanSTARRS_g 284.7 1.77 17.764 0.007 AB
PanSTARRS_r 730.44 2.52 16.741 0.004 AB
PanSTARRS_i 1295.23 3.04 16.119 0.003 AB
PanSTARRS_z 1778.26 5.59 15.775 0.003 AB
PanSTARRS_y 2369.29 13.39 15.463 0.006 AB
2MASS_J 3437.76 180.71 14.164 0.057 Vega
2MASS_H 4750.02 318.55 13.341 0.073 Vega
2MASS_K 4420.15 303.36 12.949 0.075 Vega
WISE_W1 2120.21 31.13 12.885 0.016 Vega
WISE_W2 1358.83 36.63 12.728 0.029 Vega
WISE_W3 2982.83 122.77 10.039 0.045 Vega
WISE_W4 1768.96 716.87 9.161 0.440 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
Warning: possible contaminating objects in the global aperture
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.504 8.817 8.962
{\rm log}_{10}({\rm SFR}) -1.491 -0.780 -0.136
{\rm log}_{10}({\rm sSFR}) -10.397 -9.578 -8.715
{\rm stellar\ age} 0.848 5.544 7.222

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.901 -0.116 0.115
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.021 -0.561 -0.119

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.396 0.916 1.465
\delta -0.398 -0.037 0.197
\tau_1/\tau_2 0.686 1.077 1.431
Q_{PAH} 0.681 2.290 4.898
U_{min} 3.291 8.499 16.690
{\rm log}_{10}(\gamma_e)\, -2.802 -1.630 -0.476

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.786 -0.511 0.193
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.525 2.003

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.732 -1.045 -0.588
0.03-0.10 Gyr -1.659 -0.770 -0.015
0.10-0.33 Gyr -1.755 -0.984 -0.226
0.33-1.07 Gyr -2.248 -1.150 -0.629
1.07-3.50 Gyr -2.998 -1.217 -0.887
3.50-11.43 Gyr -3.414 -1.249 -0.918
11.43-12.70 Gyr -3.277 -1.272 -0.691

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.766 10.849 10.942
{\rm log}_{10}({\rm SFR}) -0.344 0.181 0.665
{\rm log}_{10}({\rm sSFR}) -11.206 -10.660 -10.167
{\rm stellar\ age} 4.917 6.339 7.527

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.765 -0.583 -0.453
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.205 -0.374 0.178

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.128 0.200 0.302
\delta -0.925 -0.724 -0.396
\tau_1/\tau_2 0.666 1.074 1.491
Q_{PAH} 0.498 1.383 2.984
U_{min} 2.248 7.169 14.423
{\rm log}_{10}(\gamma_e)\, -2.455 -1.623 -0.843

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.184 -3.061 -2.063
{\rm log}_{10}(\tau_{AGN})\, 1.097 1.579 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.493 0.107 0.343
0.03-0.10 Gyr -0.455 0.202 0.779
0.10-0.33 Gyr 0.020 0.702 1.133
0.33-1.07 Gyr 0.584 1.014 1.266
1.07-3.50 Gyr 0.615 0.960 1.201
3.50-11.43 Gyr 0.632 0.921 1.099
11.43-12.70 Gyr 0.330 0.925 1.398