2025xqq

Download data

Information

Transient

Name: AT2025xqq
Right ascension: 4h26m00.27s
Declination: -5d59m27.02s
Discovery Date: Sept. 15, 2025, 9:58 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.026

Host

Name:
Right ascension: 4h26m00.30s
Declination: -5d59m27.31s
Redshift: None
Photometric Redshift: 0.096
 

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 5.91
Cutout download processed 16.37
Global aperture construction processed 0.6
Local aperture photometry processed 5.88
Global aperture photometry processed 5.37
Validate local photometry processed 0.02
Validate global photometry processed 14.89
Host information processed 0.1
Global host SED inference processed 406.15
Local host SED inference processed 418.92
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.03
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) = 4h26m00.27s, -5d59m27.02s
semi major axis, semi minor axis (arcsec) = 1.13, 1.13
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 14.82 0.33 20.973 0.024 AB
PanSTARRS_i 16.93 0.43 20.829 0.027 AB
PanSTARRS_z 18.59 0.85 20.727 0.050 AB
PanSTARRS_y 17.11 1.92 20.817 0.122 AB

Aperture details

RA, DEC (J2000) = 4h26m00.30s, -5d59m27.31s
semi major axis, semi minor axis (arcsec) = 4.56, 2.71
angle (degrees, anti-clockwise from east) = -39.83

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.54 1.87 21.860 0.310 AB
GALEX_NUV 10.26 1.61 21.372 0.171 AB
SDSS_u 13.14 2.83 21.103 0.233 AB
SDSS_g 27.23 1.95 20.312 0.078 AB
DES_g 26.4 0.37 20.346 0.015 AB
PanSTARRS_g 32.57 0.86 20.118 0.029 AB
SDSS_r 41.57 2.51 19.853 0.065 AB
PanSTARRS_r 43.92 1.17 19.793 0.029 AB
DES_r 37.25 0.64 19.972 0.019 AB
SDSS_i 51.79 3.38 19.614 0.071 AB
PanSTARRS_i 52.11 1.29 19.608 0.027 AB
PanSTARRS_z 52.88 2.57 19.592 0.053 AB
SDSS_z 57.0 11.51 19.510 0.219 AB
PanSTARRS_y 47.46 5.78 19.709 0.132 AB
2MASS_J 77.54 100.88 18.281 1.412 Vega
2MASS_H 81.39 164.63 17.756 2.196 Vega
2MASS_K 14.59 187.04 19.152 13.920 Vega
WISE_W1 23.83 7.38 17.758 0.336 Vega
WISE_W3 94.79 56.82 13.784 0.651 Vega
WISE_W4 165.05 386.1 11.736 2.540 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.446 8.657 8.813
{\rm log}_{10}({\rm SFR}) -2.086 -1.205 -0.174
{\rm log}_{10}({\rm sSFR}) -10.783 -9.913 -8.704
{\rm stellar\ age} 0.699 4.704 7.141

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.608 -1.059 -0.318
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.463 -0.782 -0.102

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.146 0.437 1.071
\delta -0.525 -0.103 0.229
\tau_1/\tau_2 0.632 1.036 1.444
Q_{PAH} 1.373 3.258 5.467
U_{min} 3.254 8.917 16.371
{\rm log}_{10}(\gamma_e)\, -2.946 -1.858 -0.768

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.862 -0.180 0.244
{\rm log}_{10}(\tau_{AGN})\, 1.206 1.576 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.835 -1.579 -1.048
0.03-0.10 Gyr -2.354 -1.162 -0.030
0.10-0.33 Gyr -2.261 -1.099 -0.344
0.33-1.06 Gyr -2.928 -1.237 -0.620
1.06-3.46 Gyr -3.397 -1.416 -0.993
3.46-11.25 Gyr -4.125 -1.551 -1.091
11.25-12.50 Gyr -4.038 -1.571 -0.810

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.102 9.206 9.306
{\rm log}_{10}({\rm SFR}) -0.732 -0.465 -0.179
{\rm log}_{10}({\rm sSFR}) -9.938 -9.656 -9.381
{\rm stellar\ age} 6.142 7.234 8.616

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.487 -1.012 -0.474
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.113 -0.704 -0.310

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.071 0.218 0.440
\delta -0.227 0.157 0.329
\tau_1/\tau_2 0.773 1.141 1.512
Q_{PAH} 0.876 2.308 4.187
U_{min} 2.977 8.227 15.178
{\rm log}_{10}(\gamma_e)\, -2.661 -1.578 -0.568

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.236 -1.078 -0.489
{\rm log}_{10}(\tau_{AGN})\, 1.209 1.570 1.897

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.853 -0.640 -0.423
0.03-0.10 Gyr -0.744 -0.401 -0.084
0.10-0.33 Gyr -1.221 -0.768 -0.471
0.33-1.06 Gyr -1.560 -1.106 -0.791
1.06-3.46 Gyr -1.455 -0.996 -0.716
3.46-11.25 Gyr -0.914 -0.673 -0.527
11.25-12.50 Gyr -0.941 -0.456 0.027