2025qct

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Information

Transient

Name: AT2025qct
Right ascension: 13h53m41.33s
Declination: 43d45m08.06s
Discovery Date: July 1, 2025, 4:42 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.009

Host

Name:
Right ascension: 13h53m41.32s
Declination: 43d45m09.21s
Redshift: None
Photometric Redshift: 0.085
 

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 4.93
Cutout download processed 43.95
Global aperture construction processed 2.68
Local aperture photometry processed 5.17
Global aperture photometry processed 4.66
Validate local photometry processed 0.02
Validate global photometry processed 14.36
Host information processed 0.14
Global host SED inference processed 406.91
Local host SED inference processed 463.77
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 13h53m41.33s, 43d45m08.06s
semi major axis, semi minor axis (arcsec) = 1.26, 1.26
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 4.41 0.32 22.290 0.079 AB
PanSTARRS_i 4.76 0.37 22.206 0.084 AB
PanSTARRS_z 4.46 0.71 22.276 0.172 AB
PanSTARRS_y 8.65 1.82 21.557 0.228 AB

Aperture details

RA, DEC (J2000) = 13h53m41.32s, 43d45m09.21s
semi major axis, semi minor axis (arcsec) = 5.98, 2.67
angle (degrees, anti-clockwise from east) = -127.23

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.92 0.54 22.737 0.202 AB
GALEX_NUV 3.56 0.44 22.520 0.133 AB
SDSS_u 3.84 2.43 22.439 0.685 AB
SDSS_g 9.76 1.68 21.426 0.187 AB
PanSTARRS_g 14.17 0.99 21.021 0.075 AB
SDSS_r 14.16 2.02 21.022 0.155 AB
PanSTARRS_r 18.46 1.01 20.735 0.059 AB
SDSS_i 23.03 3.09 20.494 0.146 AB
PanSTARRS_i 22.12 1.14 20.538 0.056 AB
PanSTARRS_z 13.97 2.2 21.037 0.171 AB
SDSS_z 37.26 10.96 19.972 0.319 AB
PanSTARRS_y 33.47 5.63 20.088 0.183 AB
2MASS_J 17.24 107.27 19.914 6.754 Vega
2MASS_H -110.64 182.81 Vega
2MASS_K -220.64 175.91 Vega
WISE_W1 9.49 7.06 18.758 0.808 Vega
WISE_W2 15.04 9.61 17.618 0.694 Vega
WISE_W3 -76.03 37.9 Vega
WISE_W4 -1.0 232.19 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})\, 7.770 8.102 8.379
{\rm log}_{10}({\rm SFR}) -1.629 -1.091 -0.517
{\rm log}_{10}({\rm sSFR}) -9.830 -9.235 -8.365
{\rm stellar\ age} 0.563 4.430 6.502

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.501 -0.845 -0.205
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.328 -0.386 0.215

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.706 1.197 1.785
\delta -0.180 0.111 0.278
\tau_1/\tau_2 0.682 1.054 1.460
Q_{PAH} 0.983 2.692 5.062
U_{min} 3.368 8.503 15.671
{\rm log}_{10}(\gamma_e)\, -2.803 -1.773 -0.670

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.816 -0.380 0.298
{\rm log}_{10}(\tau_{AGN})\, 1.184 1.550 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.609 -1.032 -0.463
0.03-0.10 Gyr -2.020 -1.277 -0.571
0.10-0.33 Gyr -2.147 -1.384 -0.853
0.33-1.07 Gyr -3.236 -1.645 -1.232
1.07-3.48 Gyr -3.998 -1.894 -1.453
3.48-11.38 Gyr -4.457 -2.092 -1.569
11.38-12.64 Gyr -4.542 -2.184 -1.461

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.959 8.360 8.644
{\rm log}_{10}({\rm SFR}) -0.860 -0.537 -0.256
{\rm log}_{10}({\rm sSFR}) -9.454 -8.875 -8.295
{\rm stellar\ age} 0.580 3.898 6.338

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.510 -0.807 -0.142
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.283 -0.093 0.061

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.438 0.712 1.012
\delta -0.043 0.161 0.305
\tau_1/\tau_2 0.837 1.207 1.597
Q_{PAH} 0.867 2.591 5.115
U_{min} 3.458 8.612 15.569
{\rm log}_{10}(\gamma_e)\, -3.015 -1.981 -0.782

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.490 -1.364 -0.399
{\rm log}_{10}(\tau_{AGN})\, 0.953 1.304 1.725

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.728 -0.459 -0.196
0.03-0.10 Gyr -1.196 -0.618 -0.225
0.10-0.33 Gyr -1.614 -0.926 -0.463
0.33-1.07 Gyr -2.616 -1.489 -0.982
1.07-3.48 Gyr -3.310 -1.719 -1.203
3.48-11.38 Gyr -3.651 -1.936 -1.312
11.38-12.64 Gyr -3.753 -1.969 -1.157