2025iwu

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Information

Transient

Name: AT2025iwu
Right ascension: 8h30m05.28s
Declination: 43d45m41.13s
Discovery Date: May 1, 2025, 6:09 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.028

Host

Name: 2025iwu
Right ascension: 8h30m05.43s
Declination: 43d45m33.09s
Redshift: 0.083455
Photometric Redshift: 0.076
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 2.68
Transient MWEBV processed 0.11
Host match processed 2.73
Host information processed 0.09
Host MWEBV processed 0.11
Global aperture construction processed 0.16
Global aperture photometry processed 0.89
Validate global photometry processed 1.3
Global host SED inference processed 1184.75
Local aperture photometry processed 0.86
Validate local photometry no valid phot 0.01
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) = 8h30m05.28s, 43d45m41.13s
semi major axis, semi minor axis (arcsec) = 1.28, 1.28
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) = 8h30m05.44s, 43d45m33.04s
semi major axis, semi minor axis (arcsec) = 9.44, 7.55
angle (degrees, anti-clockwise from east) = -17.48

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 11.0 0.55 21.296 0.054 AB
2MASS_J 4679.2 177.03 13.830 0.041 Vega
2MASS_H 5434.4 279.89 13.195 0.056 Vega
2MASS_K 5237.63 314.11 12.764 0.065 Vega
WISE_W1 2126.22 33.5 12.882 0.017 Vega
WISE_W2 1343.65 32.29 12.740 0.026 Vega
WISE_W3 491.77 102.2 11.997 0.226 Vega
WISE_W4 221.14 461.53 11.418 2.266 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})\, 10.882 11.027 11.148
{\rm log}_{10}({\rm SFR}) -2.086 -0.869 0.148
{\rm log}_{10}({\rm sSFR}) -13.164 -11.885 -10.720
{\rm stellar\ age} 6.481 7.781 11.578

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.681 -0.405 -0.196
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.305 -0.566 0.052

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.082 0.203 0.481
\delta -0.946 -0.768 -0.348
\tau_1/\tau_2 0.382 0.876 1.337
Q_{PAH} 0.227 0.932 2.977
U_{min} 2.343 7.178 14.720
{\rm log}_{10}(\gamma_e)\, -3.487 -2.166 -0.726

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.326 -3.250 -2.215
{\rm log}_{10}(\tau_{AGN})\, 1.055 1.527 1.904

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.711 -1.022 0.092
0.03-0.10 Gyr -2.720 -1.041 0.074
0.10-0.33 Gyr -2.771 -0.807 0.311
0.33-1.07 Gyr -2.632 -0.484 0.662
1.07-3.49 Gyr -1.705 0.439 1.116
3.49-11.39 Gyr -0.261 1.091 1.305
11.39-12.66 Gyr 0.390 1.355 2.271