2025iwm

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Information

Transient

Name: AT2025iwm
Right ascension: 22h50m16.00s
Declination: -34d34m00.52s
Discovery Date: April 26, 2025, 3:32 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.011

Host

Name: 2025iwm
Right ascension: 22h50m15.79s
Declination: -34d34m02.00s
Redshift: 0.087700
Photometric Redshift:
 

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 1.0
Cutout download processed 3.4
Global aperture construction processed 0.16
Local aperture photometry processed 1.01
Global aperture photometry processed 0.98
Validate local photometry no valid phot 0.01
Validate global photometry processed 1.61
Host information processed 0.09
Global host SED inference processed 811.7
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.04
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) = 22h50m16.00s, -34d34m00.52s
semi major axis, semi minor axis (arcsec) = 1.22, 1.22
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) = 22h50m15.81s, -34d34m02.03s
semi major axis, semi minor axis (arcsec) = 7.23, 5.19
angle (degrees, anti-clockwise from east) = -116.97

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.44 1.09 22.931 0.486 AB
GALEX_NUV 6.49 1.44 21.869 0.241 AB
2MASS_J 1982.32 113.44 14.762 0.062 Vega
2MASS_H 2191.09 170.36 14.181 0.084 Vega
2MASS_K 2663.82 236.4 13.498 0.096 Vega
WISE_W1 981.02 20.8 13.722 0.023 Vega
WISE_W2 662.22 24.52 13.508 0.040 Vega
WISE_W3 403.23 88.96 12.212 0.240 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})\, 10.516 10.682 10.838
{\rm log}_{10}({\rm SFR}) -1.494 -0.335 0.421
{\rm log}_{10}({\rm sSFR}) -12.283 -11.088 -10.145
{\rm stellar\ age} 5.530 7.431 11.513

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.517 -0.255 0.059
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.074 -0.516 0.043

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.161 0.371 0.559
\delta -0.943 -0.779 -0.396
\tau_1/\tau_2 0.319 0.774 1.306
Q_{PAH} 0.212 0.748 2.653
U_{min} 2.270 6.600 14.010
{\rm log}_{10}(\gamma_e)\, -3.568 -2.697 -1.373

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.274 -3.043 -1.825
{\rm log}_{10}(\tau_{AGN})\, 1.031 1.484 1.894

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.033 -0.701 0.321
0.03-0.10 Gyr -1.978 -0.456 0.434
0.10-0.33 Gyr -2.288 -0.375 0.532
0.33-1.07 Gyr -2.616 -0.081 0.794
1.07-3.48 Gyr -1.828 0.366 0.840
3.48-11.35 Gyr -0.351 0.681 0.958
11.35-12.61 Gyr 0.101 0.932 1.945