2025iat

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Information

Transient

Name: AT2025iat
Right ascension: 13h44m25.22s
Declination: 55d19m30.41s
Discovery Date: April 22, 2025, 10:30 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.007

Host

Name: 2025iat
Right ascension: 13h44m25.10s
Declination: 55d19m30.18s
Redshift: None
Photometric Redshift: 0.186
 

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 1.98
Cutout download processed 14.77
Global aperture construction processed 0.66
Local aperture photometry processed 5.4
Global aperture photometry processed 5.73
Validate local photometry no valid phot 0.02
Validate global photometry processed 16.39
Host information processed 0.09
Global host SED inference processed 394.56
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.1
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) = 13h44m25.22s, 55d19m30.41s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
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) = 13h44m25.10s, 55d19m30.26s
semi major axis, semi minor axis (arcsec) = 6.68, 2.9
angle (degrees, anti-clockwise from east) = -57.26

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.0 2.63 21.787 0.408 AB
GALEX_NUV 13.9 2.52 21.043 0.197 AB
SDSS_u 23.53 3.44 20.471 0.159 AB
SDSS_g 55.46 2.26 19.540 0.044 AB
PanSTARRS_g 58.79 0.89 19.477 0.016 AB
SDSS_r 103.74 3.27 18.860 0.034 AB
PanSTARRS_r 105.35 1.28 18.843 0.013 AB
SDSS_i 137.17 4.53 18.557 0.036 AB
PanSTARRS_i 141.84 1.2 18.521 0.009 AB
PanSTARRS_z 151.53 2.49 18.449 0.018 AB
SDSS_z 222.82 13.56 18.030 0.066 AB
PanSTARRS_y 155.43 6.48 18.421 0.045 AB
2MASS_J 164.87 113.37 17.462 0.747 Vega
2MASS_H -51.75 179.41 Vega
2MASS_K 385.72 185.66 15.597 0.523 Vega
WISE_W1 81.57 8.31 16.422 0.111 Vega
WISE_W2 45.32 10.66 16.420 0.255 Vega
WISE_W3 93.95 43.8 13.794 0.506 Vega
WISE_W4 221.51 315.84 11.417 1.548 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})\, 10.180 10.285 10.384
{\rm log}_{10}({\rm SFR}) 0.117 0.459 0.762
{\rm log}_{10}({\rm sSFR}) -10.190 -9.831 -9.493
{\rm stellar\ age} 5.151 6.238 7.553

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.469 -1.018 -0.629
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.460 -0.020 0.295

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.192 0.320 0.493
\delta -0.502 -0.198 0.063
\tau_1/\tau_2 0.775 1.175 1.562
Q_{PAH} 0.805 2.113 3.969
U_{min} 2.744 7.876 14.911
{\rm log}_{10}(\gamma_e)\, -2.913 -1.880 -0.740

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.166 -2.977 -1.816
{\rm log}_{10}(\tau_{AGN})\, 0.998 1.478 1.883

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.234 0.111 0.379
0.03-0.10 Gyr 0.152 0.547 0.889
0.10-0.32 Gyr 0.052 0.496 0.816
0.32-1.02 Gyr -0.432 0.171 0.486
1.02-3.24 Gyr -0.199 0.264 0.497
3.24-10.31 Gyr 0.127 0.428 0.596
10.31-11.45 Gyr -0.046 0.518 1.079