2025ikw

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Information

Transient

Name: AT2025ikw
Right ascension: 12h44m12.39s
Declination: -20d15m40.12s
Discovery Date: Feb. 25, 2025, 12:25 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.046

Host

Name: 2025ikw
Right ascension: 12h44m12.22s
Declination: -20d15m43.11s
Redshift: None
Photometric Redshift: 0.185
 

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 1.81
Cutout download processed 14.85
Global aperture construction processed 0.63
Local aperture photometry processed 5.38
Global aperture photometry processed 5.6
Validate local photometry no valid phot 0.02
Validate global photometry processed 16.11
Host information processed 0.08
Global host SED inference processed 489.15
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.09
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) = 12h44m12.39s, -20d15m40.12s
semi major axis, semi minor axis (arcsec) = 0.65, 0.65
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) = 12h44m12.21s, -20d15m42.87s
semi major axis, semi minor axis (arcsec) = 4.7, 3.43
angle (degrees, anti-clockwise from east) = -161.53

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.41 1.36 22.569 0.435 AB
GALEX_NUV 0.4 1.07 24.885 2.876 AB
SDSS_u 1.65 4.28 23.359 2.821 AB
SDSS_g 98.01 2.93 18.922 0.032 AB
PanSTARRS_g 107.72 0.97 18.819 0.010 AB
SDSS_r 225.93 4.47 18.015 0.021 AB
PanSTARRS_r 214.92 1.4 18.069 0.007 AB
SDSS_i 327.88 5.86 17.611 0.019 AB
PanSTARRS_i 314.77 1.55 17.655 0.005 AB
PanSTARRS_z 368.58 2.51 17.484 0.007 AB
SDSS_z 421.14 15.03 17.339 0.039 AB
PanSTARRS_y 397.05 5.47 17.403 0.015 AB
2MASS_J 526.93 127.63 16.201 0.263 Vega
2MASS_H 627.73 178.61 15.538 0.309 Vega
2MASS_K 640.87 221.4 15.045 0.375 Vega
WISE_W1 226.06 14.82 15.315 0.071 Vega
WISE_W2 176.87 17.15 14.942 0.105 Vega
WISE_W3 82.49 55.76 13.935 0.734 Vega
WISE_W4 -3.37 397.52 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})\, 10.505 10.674 10.817
{\rm log}_{10}({\rm SFR}) -0.756 0.226 0.843
{\rm log}_{10}({\rm sSFR}) -11.466 -10.431 -9.772
{\rm stellar\ age} 2.650 5.668 7.636

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.811 -1.507 -1.148
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.503 0.017 0.333

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.292 0.458 0.643
\delta -0.910 -0.747 -0.487
\tau_1/\tau_2 0.500 0.930 1.406
Q_{PAH} 0.518 1.563 3.609
U_{min} 2.659 7.930 15.695
{\rm log}_{10}(\gamma_e)\, -3.374 -2.270 -1.003

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.048 -2.480 -1.588
{\rm log}_{10}(\tau_{AGN})\, 1.005 1.395 1.848

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.908 0.151 0.521
0.03-0.10 Gyr -2.047 0.180 0.951
0.10-0.32 Gyr -1.755 0.456 1.214
0.32-1.02 Gyr -1.748 0.538 1.210
1.02-3.24 Gyr -0.596 0.748 1.150
3.24-10.33 Gyr -0.768 0.661 1.038
10.33-11.47 Gyr -1.365 0.632 1.544