2025iwj

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Information

Transient

Name: AT2025iwj
Right ascension: 16h00m58.56s
Declination: 5d36m17.27s
Discovery Date: April 23, 2025, 11:07 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.045

Host

Name: 2025iwj
Right ascension: 16h00m57.57s
Declination: 5d36m28.21s
Redshift: None
Photometric Redshift: 0.194
 

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 3.9
Cutout download processed 18.71
Global aperture construction processed 0.63
Local aperture photometry processed 5.6
Global aperture photometry processed 5.62
Validate local photometry no valid phot 0.02
Validate global photometry processed 16.95
Host information processed 0.09
Global host SED inference processed 411.05
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 16h00m58.56s, 5d36m17.27s
semi major axis, semi minor axis (arcsec) = 0.62, 0.62
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) = 16h00m57.55s, 5d36m28.33s
semi major axis, semi minor axis (arcsec) = 3.43, 2.4
angle (degrees, anti-clockwise from east) = -153.53

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.64 0.36 24.377 0.607 AB
GALEX_NUV -0.29 0.36 AB
SDSS_u -0.12 2.75 AB
SDSS_g 20.55 1.53 20.618 0.081 AB
PanSTARRS_g 27.92 0.72 20.285 0.028 AB
SDSS_r 71.51 2.69 19.264 0.041 AB
PanSTARRS_r 70.93 0.79 19.273 0.012 AB
DES_r 81.43 0.95 19.123 0.013 AB
SDSS_i 113.56 3.6 18.762 0.034 AB
PanSTARRS_i 111.51 0.82 18.782 0.008 AB
PanSTARRS_z 146.02 1.73 18.489 0.013 AB
SDSS_z 151.62 9.44 18.448 0.068 AB
DES_z 158.29 3.35 18.401 0.023 AB
PanSTARRS_y 156.33 4.05 18.415 0.028 AB
2MASS_J 291.32 93.69 16.844 0.349 Vega
2MASS_H 253.34 122.36 16.523 0.524 Vega
2MASS_K 186.06 153.83 16.388 0.898 Vega
WISE_W1 99.59 13.73 16.205 0.150 Vega
WISE_W2 68.09 17.96 15.978 0.286 Vega
WISE_W3 99.77 59.79 13.728 0.651 Vega
WISE_W4 272.39 365.43 11.192 1.457 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})\, 10.367 10.491 10.620
{\rm log}_{10}({\rm SFR}) -1.734 -0.325 0.338
{\rm log}_{10}({\rm sSFR}) -12.405 -10.816 -10.137
{\rm stellar\ age} 5.461 6.752 10.240

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.439 -1.023 -0.717
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.515 -0.688 0.081

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.368 0.541 0.752
\delta -0.812 -0.600 -0.322
\tau_1/\tau_2 0.625 1.042 1.464
Q_{PAH} 1.555 3.606 5.381
U_{min} 3.212 9.228 16.812
{\rm log}_{10}(\gamma_e)\, -2.550 -1.450 -0.493

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.128 -2.719 -1.380
{\rm log}_{10}(\tau_{AGN})\, 1.085 1.559 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.401 -0.469 0.065
0.03-0.10 Gyr -2.360 -0.379 0.427
0.10-0.32 Gyr -2.363 -0.363 0.385
0.32-1.01 Gyr -2.764 -0.311 0.466
1.01-3.22 Gyr -2.044 0.209 0.679
3.22-10.24 Gyr -0.692 0.591 0.820
10.24-11.38 Gyr -0.157 0.775 1.760