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: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.71
Transient MWEBV processed 0.04
Host match processed 3.9
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 5.62
Validate global photometry processed 16.95
Global host SED inference processed 411.05
Local aperture photometry processed 5.6
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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

Data not available


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

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


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