2025gxq

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Information

Transient

Name: AT2025gxq
Right ascension: 20h39m07.37s
Declination: -49d50m56.97s
Discovery Date: April 6, 2025, 5:04 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name: 2025gxq
Right ascension: 20h39m04.47s
Declination: -49d50m17.01s
Redshift: 0.084895
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 0.9
Cutout download processed 7.64
Global aperture construction processed 0.6
Local aperture photometry processed 2.48
Global aperture photometry processed 2.59
Validate local photometry processed 0.02
Validate global photometry processed 8.47
Host information processed 0.1
Global host SED inference processed 561.44
Local host SED inference processed 426.85
Transient information processed 0.0
Transient MWEBV processed 0.12
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) = 20h39m07.37s, -49d50m56.97s
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
DES_g 11.14 0.14 21.283 0.013 AB
DES_r 16.68 0.23 20.844 0.015 AB
DES_z 20.41 0.69 20.626 0.037 AB

Aperture details

RA, DEC (J2000) = 20h39m04.40s, -49d50m17.37s
semi major axis, semi minor axis (arcsec) = 12.97, 6.07
angle (degrees, anti-clockwise from east) = 98.76

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 85.5 6.3 19.070 0.080 AB
DES_g 553.38 0.94 17.042 0.002 AB
DES_r 881.47 1.61 16.537 0.002 AB
DES_z 1233.07 5.21 16.173 0.005 AB
2MASS_J 1871.89 223.63 14.824 0.130 Vega
2MASS_H 1989.04 342.55 14.286 0.187 Vega
2MASS_K 2240.32 419.36 13.686 0.203 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})\, 8.289 8.499 8.719
{\rm log}_{10}({\rm SFR}) -1.420 -0.799 -0.180
{\rm log}_{10}({\rm sSFR}) -10.017 -9.328 -8.489
{\rm stellar\ age} 0.880 4.531 6.715

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.753 -1.338 -0.419
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.675 -0.796 0.121

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.266 0.618 1.052
\delta -0.527 -0.144 0.228
\tau_1/\tau_2 0.743 1.115 1.480
Q_{PAH} 0.813 2.493 5.073
U_{min} 3.043 8.325 15.387
{\rm log}_{10}(\gamma_e)\, -2.896 -1.832 -0.694

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.949 -0.644 0.069
{\rm log}_{10}(\tau_{AGN})\, 1.123 1.537 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.490 -0.947 -0.487
0.03-0.10 Gyr -1.564 -0.816 -0.086
0.10-0.33 Gyr -1.711 -0.972 -0.384
0.33-1.07 Gyr -2.368 -1.282 -0.805
1.07-3.48 Gyr -3.035 -1.513 -1.133
3.48-11.38 Gyr -3.505 -1.642 -1.175
11.38-12.64 Gyr -3.362 -1.695 -1.047

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.279 10.385 10.491
{\rm log}_{10}({\rm SFR}) 0.388 0.780 1.163
{\rm log}_{10}({\rm sSFR}) -10.019 -9.623 -9.215
{\rm stellar\ age} 2.880 5.617 7.163

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.303 -0.556 -0.129
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.534 0.011 0.265

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.159 0.485 0.915
\delta -0.230 0.141 0.327
\tau_1/\tau_2 0.637 1.121 1.566
Q_{PAH} 0.601 2.941 5.234
U_{min} 2.275 6.865 13.998
{\rm log}_{10}(\gamma_e)\, -3.348 -1.803 -0.911

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.381 -2.877 -0.783
{\rm log}_{10}(\tau_{AGN})\, 0.999 1.544 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.033 0.516 0.857
0.03-0.10 Gyr 0.301 0.831 1.274
0.10-0.33 Gyr 0.320 0.793 1.200
0.33-1.07 Gyr 0.037 0.628 0.952
1.07-3.48 Gyr -0.102 0.501 0.779
3.48-11.38 Gyr -0.545 0.351 0.584
11.38-12.64 Gyr -0.711 0.368 0.921