2025hzl

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Information

Transient

Name: AT2025hzl
Right ascension: 8h31m50.32s
Declination: -20d38m48.34s
Discovery Date: April 16, 2025, 3:37 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.073

Host

Name: 2025hzl
Right ascension: 8h31m55.04s
Declination: -20d37m30.98s
Redshift: 0.109939
Photometric Redshift: 0.121
 

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 15.33
Cutout download processed 4.37
Global aperture construction processed 0.67
Local aperture photometry processed 4.3
Global aperture photometry processed 4.29
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.39
Host information processed 0.1
Global host SED inference processed 547.92
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
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) = 8h31m50.32s, -20d38m48.34s
semi major axis, semi minor axis (arcsec) = 1.0, 1.0
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) = 8h31m55.03s, -20d37m30.77s
semi major axis, semi minor axis (arcsec) = 8.77, 5.27
angle (degrees, anti-clockwise from east) = -12.17

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.16 3.33 21.621 0.443 AB
PanSTARRS_g 219.52 1.74 18.046 0.009 AB
PanSTARRS_r 547.3 2.87 17.054 0.006 AB
PanSTARRS_i 796.42 3.37 16.647 0.005 AB
PanSTARRS_z 996.52 6.3 16.404 0.007 AB
PanSTARRS_y 1264.74 14.36 16.145 0.012 AB
WISE_W1 943.87 38.57 13.764 0.044 Vega
WISE_W2 558.72 38.07 13.693 0.074 Vega
WISE_W3 67.83 76.49 14.147 1.224 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})\, 10.810 10.874 10.984
{\rm log}_{10}({\rm SFR}) -1.803 -0.139 0.412
{\rm log}_{10}({\rm sSFR}) -12.772 -11.057 -10.450
{\rm stellar\ age} 7.112 7.960 11.440

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.643 -0.467 -0.333
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.883 -0.503 -0.256

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.195 0.326 0.490
\delta -0.956 -0.815 -0.503
\tau_1/\tau_2 0.462 0.861 1.274
Q_{PAH} 0.686 2.012 4.703
U_{min} 2.741 8.224 15.622
{\rm log}_{10}(\gamma_e)\, -2.775 -1.561 -0.703

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.447 -3.571 -2.464
{\rm log}_{10}(\tau_{AGN})\, 1.027 1.515 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.533 0.089 0.479
0.03-0.10 Gyr -3.328 -0.444 0.403
0.10-0.32 Gyr -3.633 -0.732 0.248
0.32-1.05 Gyr -3.527 -0.762 0.234
1.05-3.42 Gyr -2.209 -0.130 0.695
3.42-11.10 Gyr -0.169 1.004 1.159
11.10-12.33 Gyr 0.628 1.349 2.120