2025icw

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Information

Transient

Name: AT2025icw
Right ascension: 17h17m38.86s
Declination: 4d54m02.34s
Discovery Date: April 22, 2025, 9:34 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.109

Host

Name: 2025icw
Right ascension: 17h17m38.83s
Declination: 4d54m01.94s
Redshift: None
Photometric Redshift: 0.153
 

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 2.91
Cutout download processed 4.16
Global aperture construction processed 0.72
Local aperture photometry processed 4.1
Global aperture photometry processed 4.19
Validate local photometry no valid phot 0.02
Validate global photometry processed 12.37
Host information processed 0.08
Global host SED inference processed 407.88
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 17h17m38.86s, 4d54m02.34s
semi major axis, semi minor axis (arcsec) = 0.75, 0.75
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) = 17h17m38.82s, 4d54m01.77s
semi major axis, semi minor axis (arcsec) = 7.79, 4.35
angle (degrees, anti-clockwise from east) = -173.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.87 2.87 21.530 0.351 AB
GALEX_NUV 10.4 1.46 21.357 0.153 AB
PanSTARRS_g 98.33 1.56 18.918 0.017 AB
PanSTARRS_r 154.5 1.97 18.428 0.014 AB
PanSTARRS_i 206.66 2.3 18.112 0.012 AB
PanSTARRS_z 247.94 4.57 17.914 0.020 AB
PanSTARRS_y 276.22 9.88 17.797 0.039 AB
2MASS_J 196.19 168.19 17.273 0.931 Vega
2MASS_H 211.72 258.85 16.718 1.327 Vega
2MASS_K 402.27 306.45 15.551 0.827 Vega
WISE_W1 157.66 17.43 15.707 0.120 Vega
WISE_W2 103.47 20.63 15.524 0.216 Vega
WISE_W3 292.35 69.56 12.561 0.258 Vega
WISE_W4 658.83 423.43 10.233 0.698 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})\, 10.093 10.209 10.321
{\rm log}_{10}({\rm SFR}) -0.654 0.164 0.663
{\rm log}_{10}({\rm sSFR}) -10.814 -10.052 -9.538
{\rm stellar\ age} 3.001 4.923 6.308

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.248 -0.863 -0.590
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.462 -0.122 0.309

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.147 0.276 0.457
\delta -0.347 -0.029 0.191
\tau_1/\tau_2 0.601 0.972 1.349
Q_{PAH} 0.363 1.166 2.595
U_{min} 2.565 7.545 15.230
{\rm log}_{10}(\gamma_e)\, -2.896 -2.042 -1.140

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.325 -3.200 -2.071
{\rm log}_{10}(\tau_{AGN})\, 1.004 1.480 1.901

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.881 -0.665 -0.227
0.03-0.10 Gyr -0.656 0.285 0.815
0.10-0.32 Gyr 0.549 0.869 1.167
0.32-1.03 Gyr 0.203 0.659 0.944
1.03-3.31 Gyr -0.328 0.311 0.577
3.31-10.64 Gyr -0.436 0.180 0.424
10.64-11.82 Gyr -0.697 0.170 0.720