2025izn

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Information

Transient

Name: AT2025izn
Right ascension: 15h43m47.30s
Declination: 4d14m22.69s
Discovery Date: April 20, 2025, 7:57 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.058

Host

Name: 2025izn
Right ascension: 15h43m47.26s
Declination: 4d14m22.88s
Redshift: 0.042201
Photometric Redshift: 0.080
 

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 2.02
Cutout download processed 19.56
Global aperture construction processed 0.67
Local aperture photometry processed 7.38
Global aperture photometry processed 7.55
Validate local photometry processed 0.03
Validate global photometry processed 20.93
Host information processed 0.09
Global host SED inference processed 459.44
Local host SED inference processed 438.08
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 15h43m47.30s, 4d14m22.69s
semi major axis, semi minor axis (arcsec) = 2.4, 2.4
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 32.04 2.19 20.136 0.074 AB
SDSS_g 170.46 3.45 18.321 0.022 AB
DES_g 190.92 1.24 18.198 0.007 AB
PanSTARRS_g 178.9 0.67 18.268 0.004 AB
SDSS_r 400.11 5.31 17.395 0.014 AB
PanSTARRS_r 386.12 0.83 17.433 0.002 AB
DES_r 466.99 2.39 17.227 0.006 AB
SDSS_i 628.63 6.78 16.904 0.012 AB
PanSTARRS_i 592.25 0.9 16.969 0.002 AB
PanSTARRS_z 783.68 1.9 16.665 0.003 AB
SDSS_z 880.11 10.61 16.539 0.013 AB
DES_z 903.2 6.52 16.511 0.008 AB
PanSTARRS_y 989.47 4.02 16.411 0.004 AB

Aperture details

RA, DEC (J2000) = 15h43m47.25s, 4d14m23.33s
semi major axis, semi minor axis (arcsec) = 14.7, 8.31
angle (degrees, anti-clockwise from east) = -176.78

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 13.36 1.03 21.085 0.084 AB
PanSTARRS_g 675.12 2.84 16.827 0.005 AB
PanSTARRS_i 2220.98 3.91 15.534 0.002 AB
DES_z 3263.53 12.79 15.116 0.004 AB
2MASS_H 5509.14 352.2 13.180 0.069 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})\, 9.667 9.813 9.927
{\rm log}_{10}({\rm SFR}) -0.606 -0.195 0.173
{\rm log}_{10}({\rm sSFR}) -10.447 -10.014 -9.536
{\rm stellar\ age} 4.782 6.729 8.112

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.876 -0.403 -0.138
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.814 -1.178 0.148

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.699 0.983 1.317
\delta -0.754 -0.520 -0.321
\tau_1/\tau_2 0.579 0.878 1.204
Q_{PAH} 0.655 1.841 3.655
U_{min} 2.663 7.481 14.112
{\rm log}_{10}(\gamma_e)\, -3.464 -2.273 -1.417

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.281 -3.029 -1.460
{\rm log}_{10}(\tau_{AGN})\, 0.884 1.341 1.886

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.383 -0.078 0.195
0.03-0.10 Gyr -0.926 -0.297 0.186
0.10-0.33 Gyr -0.974 -0.364 0.118
0.33-1.09 Gyr -0.790 -0.255 0.137
1.09-3.60 Gyr -0.571 -0.134 0.098
3.60-11.87 Gyr -0.541 -0.137 0.071
11.87-13.19 Gyr -0.734 -0.127 0.394

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.410 10.544 10.709
{\rm log}_{10}({\rm SFR}) -1.629 -0.421 0.325
{\rm log}_{10}({\rm sSFR}) -12.289 -11.004 -10.099
{\rm stellar\ age} 5.738 7.605 10.196

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.218 -0.691 -0.351
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.742 -0.871 0.134

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.674 1.102 1.391
\delta -0.508 -0.068 0.302
\tau_1/\tau_2 0.517 0.929 1.331
Q_{PAH} 0.319 1.747 4.039
U_{min} 2.777 7.974 15.773
{\rm log}_{10}(\gamma_e)\, -3.557 -2.418 -1.449

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.216 -2.426 -0.934
{\rm log}_{10}(\tau_{AGN})\, 0.908 1.284 1.824

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.876 -0.689 0.323
0.03-0.10 Gyr -2.358 -0.482 0.345
0.10-0.33 Gyr -2.493 -0.447 0.305
0.33-1.09 Gyr -2.323 -0.272 0.384
1.09-3.60 Gyr -0.972 0.385 0.899
3.60-11.87 Gyr -0.286 0.589 0.859
11.87-13.19 Gyr -0.624 0.650 1.558