2025gqj

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Information

Transient

Name: AT2025gqj
Right ascension: 11h41m00.42s
Declination: 8d14m27.86s
Discovery Date: Feb. 20, 2025, 12:57 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name: 2025gqj
Right ascension: 11h41m00.35s
Declination: 8d14m27.42s
Redshift: None
Photometric Redshift: 0.178
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 1.72
Cutout download processed 21.52
Global aperture construction processed 0.66
Local aperture photometry processed 7.01
Global aperture photometry processed 7.27
Validate local photometry no valid phot 0.03
Validate global photometry processed 19.52
Host information processed 0.09
Global host SED inference processed 434.75
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Processing status blocked 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) = 11h41m00.42s, 8d14m27.86s
semi major axis, semi minor axis (arcsec) = 0.67, 0.67
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 11h41m00.34s, 8d14m27.58s
semi major axis, semi minor axis (arcsec) = 7.71, 3.12
angle (degrees, anti-clockwise from east) = -6.55

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.22 3.22 21.488 0.379 AB
GALEX_NUV 10.47 2.78 21.350 0.288 AB
SDSS_u 9.38 10.16 21.470 1.176 AB
SDSS_g 68.46 5.67 19.311 0.090 AB
DES_g 64.21 0.63 19.381 0.011 AB
PanSTARRS_g 62.63 1.08 19.408 0.019 AB
SDSS_r 99.63 5.72 18.904 0.062 AB
PanSTARRS_r 99.89 1.42 18.901 0.015 AB
DES_r 104.19 1.23 18.855 0.013 AB
SDSS_i 118.55 6.44 18.715 0.059 AB
PanSTARRS_i 126.2 1.32 18.647 0.011 AB
PanSTARRS_z 149.02 2.71 18.467 0.020 AB
SDSS_z 174.25 15.74 18.297 0.098 AB
DES_z 147.4 3.49 18.479 0.026 AB
PanSTARRS_y 181.04 7.69 18.256 0.046 AB
2MASS_J 363.45 151.51 16.604 0.453 Vega
2MASS_H -35.31 217.52 Vega
2MASS_K 418.72 283.88 15.507 0.736 Vega
WISE_W1 70.49 8.2 16.581 0.126 Vega
WISE_W2 58.15 13.97 16.150 0.261 Vega
WISE_W3 7.2 77.08 16.583 11.628 Vega
WISE_W4 265.88 477.98 11.218 1.952 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.887 10.070 10.212
{\rm log}_{10}({\rm SFR}) -1.394 0.132 0.876
{\rm log}_{10}({\rm sSFR}) -11.491 -9.967 -9.182
{\rm stellar\ age} 1.696 4.535 6.316

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.540 -1.117 -0.664
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.513 -0.430 0.246

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.250 0.419 0.644
\delta -0.624 -0.325 -0.071
\tau_1/\tau_2 0.580 1.009 1.447
Q_{PAH} 0.380 1.237 2.803
U_{min} 3.371 9.390 16.954
{\rm log}_{10}(\gamma_e)\, -2.882 -1.939 -0.882

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.142 -2.813 -1.786
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.452 1.911

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.416 -1.447 -0.638
0.03-0.10 Gyr -1.413 0.276 1.035
0.10-0.32 Gyr 0.188 0.859 1.267
0.32-1.02 Gyr -0.940 0.366 0.834
1.02-3.25 Gyr -1.778 0.102 0.460
3.25-10.39 Gyr -1.611 -0.038 0.310
10.39-11.55 Gyr -2.010 -0.072 0.674