2025ihj

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Information

Transient

Name: AT2025ihj
Right ascension: 19h28m47.37s
Declination: 41d54m30.21s
Discovery Date: April 21, 2025, 10:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.089

Host

Name: 2025ihj
Right ascension: 19h28m46.93s
Declination: 41d54m34.13s
Redshift: 0.146308
Photometric Redshift: 0.143
 

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 5.28
Cutout download processed 4.81
Global aperture construction processed 0.8
Local aperture photometry processed 4.3
Global aperture photometry processed 4.46
Validate local photometry no valid phot 0.02
Validate global photometry processed 13.41
Host information processed 0.09
Global host SED inference processed 483.81
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 19h28m47.37s, 41d54m30.21s
semi major axis, semi minor axis (arcsec) = 0.78, 0.78
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) = 19h28m46.92s, 41d54m34.22s
semi major axis, semi minor axis (arcsec) = 6.01, 5.29
angle (degrees, anti-clockwise from east) = -1.24

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.18 0.51 25.780 3.138 AB
GALEX_NUV 33.53 0.57 20.087 0.018 AB
PanSTARRS_g 306.18 1.4 17.685 0.005 AB
PanSTARRS_r 707.94 1.89 16.775 0.003 AB
PanSTARRS_i 1040.02 2.73 16.357 0.003 AB
PanSTARRS_z 1333.6 5.04 16.087 0.004 AB
PanSTARRS_y 1740.61 11.94 15.798 0.007 AB
2MASS_J 2766.43 136.03 14.400 0.053 Vega
2MASS_K 3205.25 274.98 13.298 0.093 Vega
WISE_W2 1387.34 54.67 12.706 0.043 Vega
WISE_W3 394.33 58.49 12.236 0.161 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})\, 11.329 11.366 11.422
{\rm log}_{10}({\rm SFR}) 0.701 0.979 1.224
{\rm log}_{10}({\rm sSFR}) -10.678 -10.408 -10.150
{\rm stellar\ age} 6.956 7.687 9.956

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) 0.054 0.135 0.177
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.325 -0.829 -0.387

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.143 0.265 0.519
\delta -0.514 -0.033 0.272
\tau_1/\tau_2 0.602 0.971 1.384
Q_{PAH} 0.277 0.739 1.392
U_{min} 2.776 7.328 13.759
{\rm log}_{10}(\gamma_e)\, -3.237 -2.284 -1.526

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.059 -2.774 -1.688
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.409 1.864

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.772 0.983 1.154
0.03-0.10 Gyr 0.589 0.982 1.281
0.10-0.32 Gyr 0.214 0.672 0.998
0.32-1.04 Gyr -0.032 0.499 0.868
1.04-3.33 Gyr 0.080 0.722 1.173
3.33-10.71 Gyr 1.152 1.553 1.644
10.71-11.90 Gyr 1.381 1.861 2.447