2025gzj

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Information

Transient

Name: AT2025gzj
Right ascension: 17h00m02.56s
Declination: 32d13m23.35s
Discovery Date: April 8, 2025, 7:57 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name: 2025gzj
Right ascension: 17h00m02.68s
Declination: 32d13m23.12s
Redshift: None
Photometric Redshift: 0.139
 

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 2.64
Cutout download processed 20.42
Global aperture construction processed 0.67
Local aperture photometry processed 7.64
Global aperture photometry processed 7.89
Validate local photometry no valid phot 0.03
Validate global photometry processed 20.16
Host information processed 0.09
Global host SED inference processed 374.73
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 17h00m02.56s, 32d13m23.35s
semi major axis, semi minor axis (arcsec) = 0.82, 0.82
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) = 17h00m02.68s, 32d13m23.23s
semi major axis, semi minor axis (arcsec) = 5.67, 2.9
angle (degrees, anti-clockwise from east) = -44.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.94 0.72 22.411 0.197 AB
GALEX_NUV 6.64 0.41 21.844 0.067 AB
SDSS_u 14.11 4.38 21.026 0.337 AB
SDSS_g 46.0 2.24 19.743 0.053 AB
DES_g 47.58 0.54 19.706 0.012 AB
PanSTARRS_g 49.92 0.82 19.654 0.018 AB
SDSS_r 77.37 3.1 19.179 0.043 AB
PanSTARRS_r 84.93 1.18 19.077 0.015 AB
DES_r 82.45 1.13 19.110 0.015 AB
SDSS_i 109.86 4.44 18.798 0.044 AB
PanSTARRS_i 104.49 1.06 18.852 0.011 AB
PanSTARRS_z 119.68 2.38 18.705 0.022 AB
SDSS_z 102.75 13.09 18.870 0.138 AB
DES_z 124.83 2.76 18.659 0.024 AB
PanSTARRS_y 126.92 5.51 18.641 0.047 AB
2MASS_J 25.33 93.26 19.496 3.997 Vega
2MASS_H 128.79 140.44 17.258 1.184 Vega
2MASS_K 183.97 141.2 16.400 0.833 Vega
WISE_W1 76.88 10.3 16.486 0.145 Vega
WISE_W2 47.94 11.89 16.359 0.269 Vega
WISE_W3 69.03 66.43 14.128 1.045 Vega
WISE_W4 2.05 378.18 16.499 199.940 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})\, 9.728 9.822 9.925
{\rm log}_{10}({\rm SFR}) -0.400 -0.035 0.278
{\rm log}_{10}({\rm sSFR}) -10.260 -9.862 -9.514
{\rm stellar\ age} 3.888 5.329 6.472

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.319 -0.723 -0.234
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.486 -0.981 -0.233

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.210 0.360 0.556
\delta -0.623 -0.277 -0.010
\tau_1/\tau_2 0.741 1.074 1.418
Q_{PAH} 1.135 2.776 4.773
U_{min} 2.857 8.034 15.127
{\rm log}_{10}(\gamma_e)\, -2.433 -1.416 -0.532

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.020 -2.397 -1.266
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.500 1.903

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.491 -0.189 0.057
0.03-0.10 Gyr -0.438 0.008 0.379
0.10-0.32 Gyr -0.085 0.225 0.492
0.32-1.04 Gyr -0.137 0.196 0.457
1.04-3.35 Gyr -0.278 -0.017 0.179
3.35-10.79 Gyr -0.459 -0.136 0.072
10.79-11.99 Gyr -0.732 -0.159 0.280