2025irt

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Information

Transient

Name: AT2025irt
Right ascension: 15h31m50.24s
Declination: 16d16m12.11s
Discovery Date: April 21, 2025, 8:27 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.044

Host

Name: 2025irt
Right ascension: 15h31m50.23s
Declination: 16d16m11.79s
Redshift: None
Photometric Redshift: 0.124
 

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 1.96
Cutout download processed 19.16
Global aperture construction processed 2.62
Local aperture photometry processed 7.52
Global aperture photometry processed 7.65
Validate local photometry no valid phot 0.02
Validate global photometry processed 63.76
Host information processed 0.09
Global host SED inference processed 456.41
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) = 15h31m50.24s, 16d16m12.11s
semi major axis, semi minor axis (arcsec) = 0.9, 0.9
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) = 15h31m50.22s, 16d16m11.90s
semi major axis, semi minor axis (arcsec) = 3.9, 2.55
angle (degrees, anti-clockwise from east) = -14.87

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 17.69 2.71 20.781 0.166 AB
SDSS_g 61.94 2.25 19.420 0.039 AB
DES_g 66.74 0.44 19.339 0.007 AB
PanSTARRS_g 69.4 0.82 19.297 0.013 AB
SDSS_r 161.23 3.57 18.381 0.024 AB
PanSTARRS_r 155.97 0.82 18.417 0.006 AB
DES_r 177.9 1.11 18.275 0.007 AB
SDSS_i 247.63 4.76 17.916 0.021 AB
PanSTARRS_i 228.52 0.8 18.003 0.004 AB
PanSTARRS_z 298.86 1.89 17.711 0.007 AB
SDSS_z 326.13 9.72 17.617 0.032 AB
DES_z 331.32 4.31 17.599 0.014 AB
PanSTARRS_y 327.1 4.75 17.613 0.016 AB
2MASS_J 437.39 82.61 16.403 0.205 Vega
2MASS_H 603.37 128.52 15.581 0.231 Vega
2MASS_K 805.45 143.53 14.797 0.193 Vega
WISE_W1 246.4 12.24 15.222 0.054 Vega
WISE_W2 186.44 13.97 14.885 0.081 Vega
WISE_W3 179.37 36.9 13.092 0.223 Vega
WISE_W4 683.86 329.62 10.193 0.523 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})\, 10.401 10.491 10.575
{\rm log}_{10}({\rm SFR}) -3.283 -1.353 -0.326
{\rm log}_{10}({\rm sSFR}) -13.876 -11.767 -10.769
{\rm stellar\ age} 7.349 9.832 11.542

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.959 -0.685 -0.501
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.458 -0.638 0.057

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.159 0.286 0.445
\delta -0.741 -0.367 -0.038
\tau_1/\tau_2 0.529 0.918 1.369
Q_{PAH} 0.915 2.357 4.216
U_{min} 3.046 8.947 16.668
{\rm log}_{10}(\gamma_e)\, -2.756 -1.840 -0.898

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.658 -2.179 -1.387
{\rm log}_{10}(\tau_{AGN})\, 0.970 1.333 1.787

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.192 -1.469 -0.476
0.03-0.10 Gyr -4.291 -1.492 -0.268
0.10-0.32 Gyr -5.153 -1.880 -0.508
0.32-1.05 Gyr -5.567 -2.192 -0.719
1.05-3.39 Gyr -3.958 -1.522 -0.222
3.39-10.95 Gyr -1.800 0.388 0.718
10.95-12.17 Gyr 0.474 1.450 1.735